LESER GmbH & Co. KG
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- Leser - Model Type 431, 433 PN 160 - ...
Leser - Model Type 431, 433 PN 160 -Modulate Action Safety Valves
Standard Safety valves with screwed seat, DIN and ASME flange connections. Delivery times: 2 weeks for standard configurations. Carbon steel and stainless steel casting.
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All industries up to 160 barg
The optimal solution for:
- Thermal expansion
- Low mass flows to be discharged
- Pump fuses
- Back pressures up to PN 40
- Set pressure(according to CE): 0.3 - 160 bar | 4.35 - 2,320.6 psig
- Temperature(according to CE): -270 to 450 °C | -454 to 842 °F
- Capacity: orifice C-
- Connections DIN EN 1092: DN 15
- Connections ASME B16.5: NPS 1/2
- Flange class Inlet DIN EN 1092: PN 63 - PN 160
- Flange class Inlet ASME B16.5: Class 300 - Class 600
- Body material: 1.0619, 1.4408 | SA 216 WCB, SA 351 CF8M
- Narrowest flow diameter d0: 12 mm | 0.47 in
- Narrowest flow area A0: 113 mm² | 0.175 in²
- Bellows material (optional): Stainless steel
- Seat gasket: Metallic, soft sealing