Threaded safety valve with lever
Safety relief valve for use with gas or steam. Threaded ends Gas (BSP) M-F 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 | R1 | R2 | PN | WEIGHT |
---|---|---|---|---|
2253 04 06 | 1/2" | 1" | 40 | 1.96 kg |
2253 05 06 | 3/4" | 1" | 40 | 1.36 kg |
2253 06 06 | 1" | 1" | 40 | 1.36 kg |
2253 06 07 | 1" | 1 1/4" | 40 | 1.49 kg |
2253 07 07 | 1 1/4" | 1 1/4" | 40 | 2.14 kg |
2253 08 09 | 1 1/2" | 2" | 40 | 3.82 kg |
2253 09 09 | 2" | 2" | 40 | 3.89 kg |