4335.8762 Leser United States Sales
If you are looking for a reliable supplier where you can purchase the 4335.8762 Modulate action safety valve, you are in the right place. ONRION sells all product groups belonging to the Leser brand in the United States market, with fast delivery times and competitive prices.
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Technical Specification
Type 433,
normal-SV,
closed spring cover, gas tight cap H2,
for vapors, gases and liquids
Technical specification:
Order code output, line 1: K7TK5RM33MB1K4ZH03I63J78P2AJ36
Order code output, line 2: X00H88H84H15H47H23L8JL64L49H01
Case material: (H23)
0.7043 (GGG40.3)
Nominal diameter inlet DN 20
Nominal diameter outlet DN 20
d0 (ASME-DIN) [mm] 18.0
Outflow rate D/G: 0.29
Outflow rate F: 0.19
Inlet flange pressure stage (H47)
PN 40 in accordance with DIN EN 1092
Outlet flange pressure stage (H15)
PN 40 in accordance with DIN EN 1092
Inlet flange sealing surface: (H84)
Form B1 (rough) in accordance with DIN EN 1092
Outlet flange sealing surface: (H88)
Form B1 (rough) in accordance with DIN EN 1092
Response pressure: 25.00
Pressure unit: bar-g
Response pressure [bar-g] 25.00
Response pressure in psi-g: 362.59
Cold set pressure [bar-g] 25.00
Cold setting pressure [psi-g] 362.59
Operating temperature: 20
Temperature unit: °C - Celsius
Operating temperature [°C] 20.00
Operating temperature in °F: 68
Plate, metallic/Wst.: (L49)
Made of material: 1.4122
Seal material: (MB1)
Graphite sealing ring/1.4401
Bellows: (J78)
Counterpressure-compensating bellows, material: stainless steel 1.4571 /316Ti,
Spring cover with open control connection
Spring material (X00)
standard material
Spring cover material: (J36)
0.7043 (GGG 40.3)
Guide plate material: (I63)
Guide plate 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
Ventilation/cap material: (K8R)
Ventilation/cap material: 1.0460/ SA-105
Wst stud screws Item 55 (L8J)
Material of stud screws Pos. 55:1.7225/ SA-193 B7/ SA-320 L7
Wst hexagonal nuts Item 56 (L9J)
Material of hexagonal nuts Pos. 56:1.7225/SA-194 Gr.7/SA-320 7L
Locking screw material: (MB5)
Colouring: (P2A)
1-layer coating system in RAL 5005 in accordance with LID 1608.03
Approvals: (M33)
Proof of setting pressure test (TRB 513 4.2, TRD 504 3.3.4): EN
10204-3.2 (TÜV North)
Material quality certificate for: (H01)
Housing — position 1 with material quality certificate 3.1 in accordance with DIN EN 10204
Documentation: (H03)
LESER CGA Certificate for Global Application Acceptance Test Certificate 3.1 in accordance with DIN
EN 10204