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Compact Performance safety valve, type 459, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7SM33MB1K4ZH03I63J54X00V56V67 Order code output, line 2: L44MA3H01 E-body material : 1.4404/316L 1.4404 / 316L Wrong Connection Entry: (V56) External thread G 1" according to DIN ISO 228-1 Threaded outlet: (V67) Internal thread G 1 1/2" according to DIN ISO 228-1 Nominal diameter entry G 1" Nominal size outlet G 1 1/2" Pressure stage entry PN 160 Pressure stage outlet PN 100 d0 (ASME-DIN) [mm] 17.5 Response pressure: 50.00 Pressure unit: bar-g Response pressure [bar-g] 50.00 Set pressure in psi-g: 725.19 Cold set pressure [bar-g] 50.00 Cold Set Pressure [psi-g] 725.19 Operating temperature: 40 Temperature unit: °C - Celsius Operating temperature [°C] 40.00 Operating temperature in °F: 104 Plate, metallic / material: (L44) made of material 1.4404/ 316L Sealing ring material: (MB1) Sealing ring made of graphite/1.4401 Pressure screw material: (K7S) Pressure screw material: 1.4404/ 316L Spring cap material: (J54) Spring cap material 1.4408 / CF8M, cast version Spring material (X00) standard material Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204 Discharge coefficient D/G: 0.79 Coefficient of discharge F: 0.52 Attachment: Catalog excerpt Type 459
4594.2182

Leser
Compact Performance safety valve, type 459, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7SM33MB1K4ZH03I63J54X00V56V67 Order code output, line 2: L44MA3H01 E-body material : 1.4404/316L 1.4404 / 316L Wrong Connection Entry: (V56) External thread G 1" according to DIN ISO 228-1 Threaded outlet: (V67) Internal thread G 1 1/2" according to DIN ISO 228-1 Nominal diameter entry G 1" Nominal size outlet G 1 1/2" Pressure stage entry PN 160 Pressure stage outlet PN 100 d0 (ASME-DIN) [mm] 17.5 Response pressure: 50.00 Pressure unit: bar-g Response pressure [bar-g] 50.00 Set pressure in psi-g: 725.19 Cold set pressure [bar-g] 50.00 Cold Set Pressure [psi-g] 725.19 Operating temperature: 40 Temperature unit: °C - Celsius Operating temperature [°C] 40.00 Operating temperature in °F: 104 Plate, metallic / material: (L44) made of material 1.4404/ 316L Sealing ring material: (MB1) Sealing ring made of graphite/1.4401 Pressure screw material: (K7S) Pressure screw material: 1.4404/ 316L Spring cap material: (J54) Spring cap material 1.4408 / CF8M, cast version Spring material (X00) standard material Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204 Discharge coefficient D/G: 0.79 Coefficient of discharge F: 0.52 Attachment: Catalog excerpt Type 459

Compact Performance safety valve, type 459, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7RM33MB1K4XH03K3IP2AJ36X01V56 Order code issue, line 2: V67L49MA2H01 E body material: 1.4104/430 1.4104 / 430 Wrong Connection Entry: (V56) External thread G 1" according to DIN ISO 228-1 Threaded outlet: (V67) Internal thread G 1 1/2" according to DIN ISO 228-1 Nominal diameter entry G 1" Nominal size outlet G 1 1/2" Pressure stage entry PN 160 Pressure stage outlet PN 40 d0 (ASME-DIN) [mm] 17.5 Response pressure: 25.00 Pressure unit: bar-g Response pressure [bar-g] 25.00 Set pressure in psi-g: 362.59 Cold set pressure [bar-g] 25.52 Cold Set Pressure [psi-g] 370.21 Operating temperature: 250 Temperature unit: °C - Celsius Operating temperature [°C] 250.00 Operating temperature in °F: 482 Plate, metallic / material: (L49) made of material: 1.4122 Sealing ring material: (MB1) Sealing ring made of graphite/1.4401 Pressure screw material: (K7R) Pressure screw material: 1.4104 Spring cap material: (J36) 0.7043 (GGG 40.3) Spring material (X01) heat-resistant spring Color scheme: (P2A) 1-layer coating system in RAL 5005 according to LID 1608.03 Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204 Discharge coefficient D/G: 0.79 Coefficient of discharge F: 0.52
4593.2522

Leser
Compact Performance safety valve, type 459, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7RM33MB1K4XH03K3IP2AJ36X01V56 Order code issue, line 2: V67L49MA2H01 E body material: 1.4104/430 1.4104 / 430 Wrong Connection Entry: (V56) External thread G 1" according to DIN ISO 228-1 Threaded outlet: (V67) Internal thread G 1 1/2" according to DIN ISO 228-1 Nominal diameter entry G 1" Nominal size outlet G 1 1/2" Pressure stage entry PN 160 Pressure stage outlet PN 40 d0 (ASME-DIN) [mm] 17.5 Response pressure: 25.00 Pressure unit: bar-g Response pressure [bar-g] 25.00 Set pressure in psi-g: 362.59 Cold set pressure [bar-g] 25.52 Cold Set Pressure [psi-g] 370.21 Operating temperature: 250 Temperature unit: °C - Celsius Operating temperature [°C] 250.00 Operating temperature in °F: 482 Plate, metallic / material: (L49) made of material: 1.4122 Sealing ring material: (MB1) Sealing ring made of graphite/1.4401 Pressure screw material: (K7R) Pressure screw material: 1.4104 Spring cap material: (J36) 0.7043 (GGG 40.3) Spring material (X01) heat-resistant spring Color scheme: (P2A) 1-layer coating system in RAL 5005 according to LID 1608.03 Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204 Discharge coefficient D/G: 0.79 Coefficient of discharge F: 0.52

Compact Performance safety valve, Type 459 Heavy duty design, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7SM33MB1K4ZH03I63J54X00V56V66 Order code output, line 2: L20J25MA3H01 E-body material : 1.4404/316L 1.4404 / 316L Wrong Connection Entry: (V56) External thread G 1" according to DIN ISO 228-1 Threaded outlet: (V66) Internal thread G 1" according to DIN ISO 228-1 Nominal diameter entry G 1" Nominal size outlet G 1" Pressure stage entry PN 500 Pressure level outlet PN 160 d0 (ASME-DIN) [mm] 9.0 Response pressure: 400.00 Pressure unit: bar-g Response pressure [bar-g] 400.00 Set pressure in psi-g: 5,801.51 Cold set pressure [bar-g] 400.00 Cold Set Pressure [psi-g] 5801.51 Operating temperature: -196 Temperature unit: °C - Celsius Operating temperature [°C] -196.00 Operating temperature in °F: -321 Seat: (L20) Entry body with armored sealing surface Plate, metallic / Wst.: (J25) 1.4404/ 316L, metal sealing plate, rotatable with detachable lifting bell, stellated Sealing ring material: (MB1) Sealing ring made of graphite/1.4401 Pressure screw material: (K7S) Pressure screw material: 1.4404/ 316L Spring cap material: (J54) Spring cap material 1.4408 / CF8M, cast version Spring material (X00) standard material Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204 Discharge coefficient D/G: 0.83 Coefficient of discharge F: 0.61 Attachment: Catalog excerpt Type 459
4594.2142.

Leser
Compact Performance safety valve, Type 459 Heavy duty design, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7SM33MB1K4ZH03I63J54X00V56V66 Order code output, line 2: L20J25MA3H01 E-body material : 1.4404/316L 1.4404 / 316L Wrong Connection Entry: (V56) External thread G 1" according to DIN ISO 228-1 Threaded outlet: (V66) Internal thread G 1" according to DIN ISO 228-1 Nominal diameter entry G 1" Nominal size outlet G 1" Pressure stage entry PN 500 Pressure level outlet PN 160 d0 (ASME-DIN) [mm] 9.0 Response pressure: 400.00 Pressure unit: bar-g Response pressure [bar-g] 400.00 Set pressure in psi-g: 5,801.51 Cold set pressure [bar-g] 400.00 Cold Set Pressure [psi-g] 5801.51 Operating temperature: -196 Temperature unit: °C - Celsius Operating temperature [°C] -196.00 Operating temperature in °F: -321 Seat: (L20) Entry body with armored sealing surface Plate, metallic / Wst.: (J25) 1.4404/ 316L, metal sealing plate, rotatable with detachable lifting bell, stellated Sealing ring material: (MB1) Sealing ring made of graphite/1.4401 Pressure screw material: (K7S) Pressure screw material: 1.4404/ 316L Spring cap material: (J54) Spring cap material 1.4408 / CF8M, cast version Spring material (X00) standard material Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204 Discharge coefficient D/G: 0.83 Coefficient of discharge F: 0.61 Attachment: Catalog excerpt Type 459
Compact Performance safety valve, Type 459 Heavy duty design, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7SM33MB1K4ZH03I63J54X00V54V66 Order code output, line 2: L20J25MA3H01 E-body material : 1.4404/316L 1.4404 / 316L Weighted Connection Entry: (V54) External thread G 1/2" according to DIN ISO 228-1 Threaded outlet: (V66) Internal thread G 1" according to DIN ISO 228-1 Nominal size inlet G 1/2" Nominal size outlet G 1" Pressure stage entry PN 500 Pressure level outlet PN 160 d0 (ASME-DIN) [mm] 9.0 Response pressure: 400.00 Pressure unit: bar-g Response pressure [bar-g] 400.00 Set pressure in psi-g: 5,801.51 Cold set pressure [bar-g] 400.00 Cold Set Pressure [psi-g] 5801.51 Operating temperature: 40 Temperature unit: °C - Celsius Operating temperature [°C] 40.00 Operating temperature in °F: 104 Seat: (L20) Entry body with armored sealing surface Plate, metallic / Wst.: (J25) 1.4404/ 316L, metal sealing plate, rotatable with detachable lifting bell, stellated Sealing ring material: (MB1) Sealing ring made of graphite/1.4401 Pressure screw material: (K7S) Pressure screw material: 1.4404/ 316L Spring cap material: (J54) Spring cap material 1.4408 / CF8M, cast version Spring material (X00) standard material Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204 Discharge coefficient D/G: 0.83 Coefficient of discharge F: 0.61 Attachment: Catalog excerpt Type 459
4594.2142

Leser
Compact Performance safety valve, Type 459 Heavy duty design, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7SM33MB1K4ZH03I63J54X00V54V66 Order code output, line 2: L20J25MA3H01 E-body material : 1.4404/316L 1.4404 / 316L Weighted Connection Entry: (V54) External thread G 1/2" according to DIN ISO 228-1 Threaded outlet: (V66) Internal thread G 1" according to DIN ISO 228-1 Nominal size inlet G 1/2" Nominal size outlet G 1" Pressure stage entry PN 500 Pressure level outlet PN 160 d0 (ASME-DIN) [mm] 9.0 Response pressure: 400.00 Pressure unit: bar-g Response pressure [bar-g] 400.00 Set pressure in psi-g: 5,801.51 Cold set pressure [bar-g] 400.00 Cold Set Pressure [psi-g] 5801.51 Operating temperature: 40 Temperature unit: °C - Celsius Operating temperature [°C] 40.00 Operating temperature in °F: 104 Seat: (L20) Entry body with armored sealing surface Plate, metallic / Wst.: (J25) 1.4404/ 316L, metal sealing plate, rotatable with detachable lifting bell, stellated Sealing ring material: (MB1) Sealing ring made of graphite/1.4401 Pressure screw material: (K7S) Pressure screw material: 1.4404/ 316L Spring cap material: (J54) Spring cap material 1.4408 / CF8M, cast version Spring material (X00) standard material Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204 Discharge coefficient D/G: 0.83 Coefficient of discharge F: 0.61 Attachment: Catalog excerpt Type 459
Compact Performance safety valve, type 437, closed spring hood, gas-tight lifting H4, for vapours, gases and liquids Technical specification: Order code output, line 1: K7TM33K4XH03P2AX00V54V65L49MB8 Order code output, line 2: (H01) E body material: 1.4104/430 1.4104 / 430 Outlet body material: (MB8) Outlet body material:1.4104/ 430F Weighted Connection Entry: (V54) External thread G 1/2" according to DIN ISO 228-1 Threaded outlet: (V65) Internal thread G 1/2" according to DIN ISO 228-1 Nominal size inlet G 1/2" Nominal size outlet G 1/2" Pressure stage entry PN 250 Pressure level outlet PN 160 d0 (ASME-DIN) [mm] 10.0 Discharge coefficient D/G: 0.50 Coefficient of discharge F: 0.35 Response pressure: 9.00 Pressure unit: bar-g Response pressure [bar-g] 9.00 Set pressure in psi-g: 130.53 Cold set pressure [bar-g] 9.00 Cold Set Pressure [psi-g] 130.53 Operating temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Plate, metallic / material: (L49) made of material: 1.4122 Spindle material (K4X) Spindle material:1.4021 Pressure screw material: (K7T) 1.4104/ 430F + PTFE/ glass Lifting / cap material: (K8Y) Lifting / cap Material: 1.4104/ 430F + FKM Spring material (X00) standard material Color scheme: (P2A) 1-layer coating system in RAL 5005 according to LID 1608.03 Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204
4373.2604

Leser
Compact Performance safety valve, type 437, closed spring hood, gas-tight lifting H4, for vapours, gases and liquids Technical specification: Order code output, line 1: K7TM33K4XH03P2AX00V54V65L49MB8 Order code output, line 2: (H01) E body material: 1.4104/430 1.4104 / 430 Outlet body material: (MB8) Outlet body material:1.4104/ 430F Weighted Connection Entry: (V54) External thread G 1/2" according to DIN ISO 228-1 Threaded outlet: (V65) Internal thread G 1/2" according to DIN ISO 228-1 Nominal size inlet G 1/2" Nominal size outlet G 1/2" Pressure stage entry PN 250 Pressure level outlet PN 160 d0 (ASME-DIN) [mm] 10.0 Discharge coefficient D/G: 0.50 Coefficient of discharge F: 0.35 Response pressure: 9.00 Pressure unit: bar-g Response pressure [bar-g] 9.00 Set pressure in psi-g: 130.53 Cold set pressure [bar-g] 9.00 Cold Set Pressure [psi-g] 130.53 Operating temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Plate, metallic / material: (L49) made of material: 1.4122 Spindle material (K4X) Spindle material:1.4021 Pressure screw material: (K7T) 1.4104/ 430F + PTFE/ glass Lifting / cap material: (K8Y) Lifting / cap Material: 1.4104/ 430F + FKM Spring material (X00) standard material Color scheme: (P2A) 1-layer coating system in RAL 5005 according to LID 1608.03 Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204
Compact Performance safety valve, type 437, closed spring hood, gas-tight cap H2, for vapors, gases and liquids Technical specification: Order code output, line 1: K7UK4ZL50X00V54V65L44MA5 E-body material: 1.4404/316L 1.4404 / 316L Outlet housing material: (MA5) 1.4401/ 1.4404/ 316/ 316L Outlet connection material: n.a. A-flange material: n.a. Weighted connection entry: (V54) External thread G 1/2" according to DIN ISO 228-1 Weight connection outlet: (V65) Internal thread G 1/2" according to DIN ISO 228-1 Nominal width inlet G 1/2" Nominal diameter outlet G 1/2" Pressure stage inlet PN 250 Pressure stage outlet PN 160 d0 (ASME-DIN) [mm] 10.0 Discharge coefficient D/G: 0.48 Flow coefficient F: 0.35 Response pressure: 1.50 Pressure unit: bar-g Response pressure [bar-g] 1.50 Response pressure in psi-g: 21.76 Cold setting pressure [bar-g] 1.50 Cold set pressure [psi-g] 21.76 Operating temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Plate, metallic / material: (L44) made of material 1.4404/316L Spindle material (K4Z) Spindle material: 1.4404/316L Pressure screw material: (K7U) 1.4401/ 1.4404/ 316/ 316L + PTFE/glass Ventilation / cap material: (K8T) Ventilation / cap material: 1.4404/ 316L Spring material (X00) Standard material Pressure setting: (L50) Valve set, but setting pressure not stamped on nameplate
4374.3142

Leser
Compact Performance safety valve, type 437, closed spring hood, gas-tight cap H2, for vapors, gases and liquids Technical specification: Order code output, line 1: K7UK4ZL50X00V54V65L44MA5 E-body material: 1.4404/316L 1.4404 / 316L Outlet housing material: (MA5) 1.4401/ 1.4404/ 316/ 316L Outlet connection material: n.a. A-flange material: n.a. Weighted connection entry: (V54) External thread G 1/2" according to DIN ISO 228-1 Weight connection outlet: (V65) Internal thread G 1/2" according to DIN ISO 228-1 Nominal width inlet G 1/2" Nominal diameter outlet G 1/2" Pressure stage inlet PN 250 Pressure stage outlet PN 160 d0 (ASME-DIN) [mm] 10.0 Discharge coefficient D/G: 0.48 Flow coefficient F: 0.35 Response pressure: 1.50 Pressure unit: bar-g Response pressure [bar-g] 1.50 Response pressure in psi-g: 21.76 Cold setting pressure [bar-g] 1.50 Cold set pressure [psi-g] 21.76 Operating temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Plate, metallic / material: (L44) made of material 1.4404/316L Spindle material (K4Z) Spindle material: 1.4404/316L Pressure screw material: (K7U) 1.4401/ 1.4404/ 316/ 316L + PTFE/glass Ventilation / cap material: (K8T) Ventilation / cap material: 1.4404/ 316L Spring material (X00) Standard material Pressure setting: (L50) Valve set, but setting pressure not stamped on nameplate
Compact Performance safety valve, type 437, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7UM33K4ZH03X00V55V76L44MA5H01 Medium: vapours/gases/liquids Vapours/Gases/Liquids E-body material : 1.4404/316L 1.4404 / 316L Outlet body material: (MA5) 1.4401/ 1.4404/ 316/ 316L Outlet nozzle Material: n.a. A flange material: n.a. Weighted Connection Entry: (V55) External thread G 3/4" according to DIN ISO 228-1 Threaded outlet: (V76) Internal thread G 3/4" according to DIN ISO 228-1 Nominal size inlet G 3/4" Nominal size outlet G 3/4" Pressure stage entry PN 250 Pressure level outlet PN 160 d0 (ASME-DIN) [mm] 10.0 Coefficient of discharge F: 0.35 Pressure unit: bar-g Cold set pressure [bar-g] 0.00 Cold Set Pressure [psi-g] 0.00 Operating temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Plate, metallic / material: (L44) made of material 1.4404/ 316L Spindle material (K4Z) Spindle material: 1.4404/ 316L Pressure screw material: (K7U) 1.4401/ 1.4404/ 316/ 316L + PTFE/ glass Lifting / cap material: (K8T) Lifting / cap material: 1.4404/ 316L Spring material (X00) standard material Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204
4374.3142

Leser
Compact Performance safety valve, type 437, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7UM33K4ZH03X00V55V76L44MA5H01 Medium: vapours/gases/liquids Vapours/Gases/Liquids E-body material : 1.4404/316L 1.4404 / 316L Outlet body material: (MA5) 1.4401/ 1.4404/ 316/ 316L Outlet nozzle Material: n.a. A flange material: n.a. Weighted Connection Entry: (V55) External thread G 3/4" according to DIN ISO 228-1 Threaded outlet: (V76) Internal thread G 3/4" according to DIN ISO 228-1 Nominal size inlet G 3/4" Nominal size outlet G 3/4" Pressure stage entry PN 250 Pressure level outlet PN 160 d0 (ASME-DIN) [mm] 10.0 Coefficient of discharge F: 0.35 Pressure unit: bar-g Cold set pressure [bar-g] 0.00 Cold Set Pressure [psi-g] 0.00 Operating temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Plate, metallic / material: (L44) made of material 1.4404/ 316L Spindle material (K4Z) Spindle material: 1.4404/ 316L Pressure screw material: (K7U) 1.4401/ 1.4404/ 316/ 316L + PTFE/ glass Lifting / cap material: (K8T) Lifting / cap material: 1.4404/ 316L Spring material (X00) standard material Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204
Compact Performance safety valve, type 437, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7UM33K4ZH03X00V54V65L44MA5H01 E-body material : 1.4404/316L 1.4404 / 316L Outlet body material: (MA5) 1.4401/ 1.4404/ 316/ 316L Outlet nozzle Material: n.a. A flange material: n.a. Weighted Connection Entry: (V54) External thread G 1/2" according to DIN ISO 228-1 Threaded outlet: (V65) Internal thread G 1/2" according to DIN ISO 228-1 Nominal size inlet G 1/2" Nominal size outlet G 1/2" Pressure stage entry PN 250 Pressure level outlet PN 160 d0 (ASME-DIN) [mm] 10.0 Discharge coefficient D/G: 0.50 Coefficient of discharge F: 0.35 Response pressure: 50.00 Pressure unit: bar-g Response pressure [bar-g] 50.00 Set pressure in psi-g: 725.19 Cold set pressure [bar-g] 50.00 Cold Set Pressure [psi-g] 725.19 Operating temperature: 40 Temperature unit: °C - Celsius Operating temperature [°C] 40.00 Operating temperature in °F: 104 Plate, metallic / material: (L44) made of material 1.4404/ 316L Spindle material (K4Z) Spindle material: 1.4404/ 316L Pressure screw material: (K7U) 1.4401/ 1.4404/ 316/ 316L + PTFE/ glass Lifting / cap material: (K8T) Lifting / cap material: 1.4404/ 316L Spring material (X00) standard material Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204
4374.3142

Leser
Compact Performance safety valve, type 437, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7UM33K4ZH03X00V54V65L44MA5H01 E-body material : 1.4404/316L 1.4404 / 316L Outlet body material: (MA5) 1.4401/ 1.4404/ 316/ 316L Outlet nozzle Material: n.a. A flange material: n.a. Weighted Connection Entry: (V54) External thread G 1/2" according to DIN ISO 228-1 Threaded outlet: (V65) Internal thread G 1/2" according to DIN ISO 228-1 Nominal size inlet G 1/2" Nominal size outlet G 1/2" Pressure stage entry PN 250 Pressure level outlet PN 160 d0 (ASME-DIN) [mm] 10.0 Discharge coefficient D/G: 0.50 Coefficient of discharge F: 0.35 Response pressure: 50.00 Pressure unit: bar-g Response pressure [bar-g] 50.00 Set pressure in psi-g: 725.19 Cold set pressure [bar-g] 50.00 Cold Set Pressure [psi-g] 725.19 Operating temperature: 40 Temperature unit: °C - Celsius Operating temperature [°C] 40.00 Operating temperature in °F: 104 Plate, metallic / material: (L44) made of material 1.4404/ 316L Spindle material (K4Z) Spindle material: 1.4404/ 316L Pressure screw material: (K7U) 1.4401/ 1.4404/ 316/ 316L + PTFE/ glass Lifting / cap material: (K8T) Lifting / cap material: 1.4404/ 316L Spring material (X00) standard material Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204
COMP. ASSY. SIZE 2-1/2 IN. ,MODEL 4412.4554, SET PRESS.40.00 BAR ,
PRESSURE SAFETY VALVE

Leser
COMP. ASSY. SIZE 2-1/2 IN. ,MODEL 4412.4554, SET PRESS.40.00 BAR ,
COMP. ASSY. SIZE 2 IN. , MODEL4412.4544, SET PRESS. 40.00BAR
PRESSURE SAFETY VALVE

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COMP. ASSY. SIZE 2 IN. , MODEL4412.4544, SET PRESS. 40.00BAR
API Series Safety Valve, Type 526, Orifice D, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7RK2SK2RMB1K4XH03M68K3FP86J99 Order code output, line 2: X00L39H89H79H64H22L8JK1EL44H01 Housing material: (H22) Housing made of material 1.0619 (GP240GH) (with triple certificate: WCB,WCC,1.0619) Size inlet NPS 1" Size outlet NPS 2" d0 (ASME-DIN) [mm] 14.0 Discharge coefficient D/G: 0.45 Discharge coefficient F: 0.32 Flange rating inlet (H64) 150 lbs per ASME B 16.5 Flange rating outlet (H79) 150 lbs per ASME B 16.5 Flange facing inlet: (H89) serrated spiral finish (Ra = 3.2 - 6.3μm) according to ASME B16.5 Flange sealing surface outlet: (L39) serrated spiral finish (Ra = 3.2 - 6.3μm) according to ASME B16.5 Response pressure: 10.50 Pressure unit: bar-g Response pressure [bar-g] 10.50 Set pressure in psi-g: 152.29 Self-back pressure: 1.05 Cold set pressure [bar-g] 10.50 Cold Set Pressure [psi-g] 152.29 Operating temperature: 42 Temperature unit: °C - Celsius Operating temperature [°C] 42.00 Operating temperature in °F: 108 Seat Liner Material (K1E) Seat bush material: 1.4408 / ASME SA-351 CF8M Plate, metallic / material: (L44) made of material 1.4404/ 316L Guide washer material: (K3F) Guide washer material: 1.0501 Spindle material (K4X) Spindle material:1.4021 Collar material: (K2S) Locking screw material: (K2R) Spring cap material: (J99) Spring cap material 1.0619/ WCB/ WCC Spring material (X00) standard material Stud bolts material item 55 (L8J) Material stud bolts item 55: 1.7225/ SA-193 B7/ SA-320 L7 Hexagon nuts material item 56 (L9J) Material hexagon nuts item 56: 1.7225 / SA-194 size 7 / SA-320 7L Color scheme: (P86) Corrosion protection C5M according to ISO 12944 and Norsok Standard M-501 for unalloyed Steels (-50°C to 120°C) in RAL 5005 according to LID 1608.09 Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204 Documentation: (M68) Acceptance test certificate 3.1 according to DIN EN 10204: Hydrostatic pressure test of housing and other pressure-bearing components according to LGS 0209 TAG no., valve 1: 10QJB50AA901 TAG no., valve 2: 11QJB50AA901 TAG no., valve 3: 12QJB50AA901 Type and position of the TAG No.: (M25) Labeling with tag (foil / paper) additional License plate specification: (M30) Component test label, fastened with stainless steel notched nails General information Version according to serial number 10973003
5262.0012

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API Series Safety Valve, Type 526, Orifice D, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7RK2SK2RMB1K4XH03M68K3FP86J99 Order code output, line 2: X00L39H89H79H64H22L8JK1EL44H01 Housing material: (H22) Housing made of material 1.0619 (GP240GH) (with triple certificate: WCB,WCC,1.0619) Size inlet NPS 1" Size outlet NPS 2" d0 (ASME-DIN) [mm] 14.0 Discharge coefficient D/G: 0.45 Discharge coefficient F: 0.32 Flange rating inlet (H64) 150 lbs per ASME B 16.5 Flange rating outlet (H79) 150 lbs per ASME B 16.5 Flange facing inlet: (H89) serrated spiral finish (Ra = 3.2 - 6.3μm) according to ASME B16.5 Flange sealing surface outlet: (L39) serrated spiral finish (Ra = 3.2 - 6.3μm) according to ASME B16.5 Response pressure: 10.50 Pressure unit: bar-g Response pressure [bar-g] 10.50 Set pressure in psi-g: 152.29 Self-back pressure: 1.05 Cold set pressure [bar-g] 10.50 Cold Set Pressure [psi-g] 152.29 Operating temperature: 42 Temperature unit: °C - Celsius Operating temperature [°C] 42.00 Operating temperature in °F: 108 Seat Liner Material (K1E) Seat bush material: 1.4408 / ASME SA-351 CF8M Plate, metallic / material: (L44) made of material 1.4404/ 316L Guide washer material: (K3F) Guide washer material: 1.0501 Spindle material (K4X) Spindle material:1.4021 Collar material: (K2S) Locking screw material: (K2R) Spring cap material: (J99) Spring cap material 1.0619/ WCB/ WCC Spring material (X00) standard material Stud bolts material item 55 (L8J) Material stud bolts item 55: 1.7225/ SA-193 B7/ SA-320 L7 Hexagon nuts material item 56 (L9J) Material hexagon nuts item 56: 1.7225 / SA-194 size 7 / SA-320 7L Color scheme: (P86) Corrosion protection C5M according to ISO 12944 and Norsok Standard M-501 for unalloyed Steels (-50°C to 120°C) in RAL 5005 according to LID 1608.09 Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204 Documentation: (M68) Acceptance test certificate 3.1 according to DIN EN 10204: Hydrostatic pressure test of housing and other pressure-bearing components according to LGS 0209 TAG no., valve 1: 10QJB50AA901 TAG no., valve 2: 11QJB50AA901 TAG no., valve 3: 12QJB50AA901 Type and position of the TAG No.: (M25) Labeling with tag (foil / paper) additional License plate specification: (M30) Component test label, fastened with stainless steel notched nails General information Version according to serial number 10973003
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