Leser - 4332.4152
Modulate Action Safety Valve, Type 433,
normal SV,
closed bonnet, gas-tight cap H2,
for vapours, gases and liquids
Technical specification:
Order code output, line 1: K7TK5RM33MB1K4ZH03I63J78P2AJ36
Order code output, line 2: X04H88H84H15H47H22L8JL64L44H01
Housing material: (H22)
Housing made of material 1.0619 (GP240GH)
(with triple certificate: WCB,WCC,1.0619)
Nominal size inlet DN 25
Nominal size outlet DN 25
d0 (ASME-DIN) [mm] 18.0
Discharge coefficient D/G: 0.38
Coefficient of discharge F: 0.25
Flange rating inlet (H47)
PN 40 according to DIN EN 1092
Flange rating outlet (H15)
PN 40 according to DIN EN 1092
Flange facing inlet: (H84)
Form B1 (rough) according to DIN EN 1092
Flange sealing surface outlet: (H88)
Form B1 (rough) according to DIN EN 1092
Response pressure: 16.00
Pressure unit: bar-g
Response pressure [bar-g] 16.00
Set pressure in psi-g: 232.06
External back pressure: variable
variable external counter pressure
Minimum external back pressure: 0.00
max. external back pressure: 1.00
Cold set pressure [bar-g] 16.00
Cold Set Pressure [psi-g] 232.06
Operating temperature: 30
Temperature unit: °C - Celsius
Operating temperature [°C] 30.00
Operating temperature in °F: 86
Plate, metallic / material: (L44)
made of material 1.4404/ 316L
Sealing ring material: (MB1)
Sealing ring made of graphite/1.4401
Bellows: (J78)
Back pressure compensating bellows, material: stainless steel 1.4571 /316Ti,
Spring cap with open control port
Spring material (X04)
Spring made of material 1.4310 (stainless steel)
Spring cap material: (J36)
0.7043 (GGG 40.3)
Guide washer material: (I63)
Guide washer material: 1.4404/ 316L
Hood Extension Material: (K5R)
Hood extension Material: 1.4404/ 316L
Spindle material (K4Z)
Spindle material: 1.4404/ 316L
Pressure screw material: (K7T)
1.4104/ 430F + PTFE/ glass
Lifting / cap material: (K8R)
Lifting / Cap Material: 1.0460/ SA-105
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
Blocking screw material: (MB5)
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