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- Leser - Model Type 438 - Compact ...
Leser - Model Type 438 -Compact Performance for Safety Valves
Safety valve with O-ring disc for increased tightness. Matching selection of threaded and flanged connections with a delivery time of 2 weeks.
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The optimal solution for:
- Compressors and pumps
- Technical gases and CO2 plants
- Pressure vessels and piping systems carrying vapors, gases and liquids
- Thermal expansion
- Set pressure(according to ASME): 5 - 180 bar | 72.5 - 2610 psig
- Set pressure(according to CE): 5 - 180 bar | 72.5 - 2610 psig
- Temperature(according to ASME): -45 to 150 °C | -49 to 302 °F
- Temperature(according to CE): -45 to 150 °C | -49 to 302 °F
- Power: C-
- Connections DIN/ISO: G/R: NPS 3/8 to NPS 1 | DN 15 - DN 25
- Connections ASME: NPT: NPS 1/2 to NPS 1 | NPS 1/2 to NPS 1
- Flange pressure stage entry DIN EN 1092: PN 40 - PN 400
- Flange pressure rating inlet ASME B16.5: Class 150 - Class 2500
- Housing material: 1.4104, 1.4404 | SA 479 430, SA 479 316L
- Narrowest flow diameter d0: 10 mm | 0.394 in
- Narrowest flow cross section A0: 78.5 mm² | 0.122 in²
- Seat seal: O-ring