Gestra, Rotork, Daniel, Georg Ficher, Agar, Sofis, Pump, Valves
QEV - Quick exhaust valve
Operating pressure: 0.5 ... 12 bar (7 ...174 psi)
Materials:
Valve body & trim: 316L stainless steel
O-Rings seats & seals: NBR
Paint finish: stainless steel construction, unpainted.
IFR3 & IFR3 - Filter/regulator (stainless steel)
Operating pressure: 20 bar (290 psi) maximum
Outlet pressure range: 0,5 ... 10 bar (7 ... 145 psi)
Materials:
Valve body, top & bottom covers, valve trim: 316 stainless steel.
Seat and spring: stainless steel
O-rings, seals and diaphragm: NBR
W11, W12, W13 - Filter
Maximum inlet pressure: W11: 550 barg (7911 psig); W12: 420 barg (6091 psig); W13: 310 barg (4496 psig).
Materials:
Body: stainless steel BS EN 10088 1.4401
Filter: stainless steel sintered mesh
Elastomers: NBR, FPM, EPDM