Flanged/threaded safety relief valve with lever
Safety relief valve for use with gas or steam. Flanged end PN16/40 (inlet) according to EN 1092-1 and threaded end gas BSP (outlet) according to ISO 228/1. Design, calculation and control according to EN 12516 and EN ISO 4126-1/7. Stainless steel construction 1.4408 (CF8M). AISI 302 stainless steel spring (up to 250ºC) (other material for higher temperature on demand). AISI 316 stainless steel seat and disc. High discharge capacity. Lever for manual opening with 360º turn and open cap. Tare pressure adjusted to the requested pressure (from 0.5 to 40 bar) with guarantee seal. Maximum working pressure: 40 bar. Working temperature: -20ºC +300ºC.
REFERENCE | DN | R | PN | WEIGHT |
---|---|---|---|---|
2257 04 06 | 15 | 1" | 16/40 | 2.27 kg |
2257 05 06 | 20 | 1" | 16/40 | 2.60 kg |
2257 06 06 | 25 | 1" | 16/40 | 2.93 kg |
2257 06 07 | 25 | 1 1/4" | 16/40 | 3.07 kg |
2257 07 07 | 32 | 1 1/4" | 16/40 | 3.99 kg |
2257 08 09 | 40 | 2" | 16/40 | 6.52 kg |
2257 09 09 | 50 | 2" | 16/40 | 7.42 kg |