High performance safety valve, type 441 DIN,
closed bonnet, gas-tight cap H2,
for vapours, gases and liquids
Technical specification:
Order code output, line 1: K7TMB1K4XK3GP2AJ36X00H88H84H51
Order code output, line 2: H47H22L8JL64L49
Medium: steam
steam
Housing material: (H22)
Housing made of material 1.0619 (GP240GH)
(with triple certificate: WCB,WCC,1.0619)
Nominal size inlet DN 125
Nominal size outlet DN 200
d0 (ASME-DIN) [mm] 98.0
Discharge coefficient D/G: 0.70
Coefficient of discharge F: 0.45
Flange rating inlet (H47)
PN 40 according to DIN EN 1092
Flange rating outlet (H51)
PN 16 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: 23.00
Pressure unit: bar-g
Response pressure [bar-g] 23.00
Set pressure in psi-g: 333.59
Cold set pressure [bar-g] 23.57
Cold Set Pressure [psi-g] 341.88
Operating temperature: 270
Temperature unit: °C - Celsius
Operating temperature [°C] 270.00
Operating temperature in °F: 518
Plate, metallic / material: (L49)
made of material: 1.4122
Sealing ring material: (MB1)
Sealing ring made of graphite/1.4401
Spring cap material: (J36)
0.7043 (GGG 40.3)
Spring material (X00)
standard material
Guide washer material: (K3G)
Guide washer material: 1.0460/ SA-105
Spindle material (K4X)
Spindle material:1.4021
Pressure screw material: (K7T)
1.4104/ 430F + PTFE/ glass
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: (P2A)
1-layer coating system in RAL 5005 according to LID 1608.03
TAG No., Valve 1: PSV-1412F
TAG No., Valve 2: PSV-1422F
TAG-No., valve 3: ?
TAG-No., valve 4: ?
Type and position of the TAG No.: (M25)
Labeling with tag (foil / paper)