Savety valve component tested, D/G, G1½, DN 31, L: 215 mm, seal: FKM, set pressure 0.2–30 bar

Product number: 352.20

€348.33*

Certificate
Stk
Delivery time on request
Product information "Savety valve component tested, D/G, G1½, DN 31, L: 215 mm, seal: FKM, set pressure 0.2–30 bar"
Component-tested high-performance safety valves G1–G2. Safety valves D / G. This spring-loaded safety valve with a very high blow-off capacity will be used for protection of pressure vessels and pressure systems for air and other neutral, nontoxic and non-combustible gases. The valves can only be supplied with a preset pressure, the desired set pressure must be specified with the order. After setting, the valves are labeled and sealed. For functional testing, the safety valve can be opened by turning the knurled screw. The bearing surfaces and seals can be cleaned from impurities by unscrewing the upper part without changing the pressure setting. Repairs may only be executed by the manufacturer. Options: Stainless steel - and NBR or PTFE seals on request!
Adjustment range: 0.2 up to 30 (50) bar
Closing pressure difference: < 10 %
Connection: G 1 ½
Device designation: Safety valve D/G
Length L: 215
Material housing, top section, inner parts: brass (stainless steel on request)
Material pressure spring, protective cover: stainless steel
Material seals: FKM (Viton) (NBR or PTFE on request)
Max. tightening torque (valve installation): 80 Nm
Model series: Safety valves
Mounting position: vertically, upright
Nominal width: 31
Opening pressure difference: < 10 %
Operating temperature [°C]: -10 °C up to +200 °C
Section: Compressed air accessories
Set pressure (bar): 0.2 – 30
Width across flats AF [mm]: 55
thread length: 22.5