Piston check valve with nominal pressure: PN40, face-to-face dimension to EN 558-1, series 1, flange connection PN10/16/40 with type B1, EN 1092-1, body/cover made of stainless steel 1.4408, disc made of F316, spring made of stainless steel SSS316. Cover gasket made of SSS304 + graphite, operating temperature range -10°C to +450°C
Baulänge nach EN 558-1, Reihe 1 Flanschanschluss PN10-40, Typ B1, EN 1092-1 Gehäuse/Deckel: Edelstahl 1.4408 Teller: F316 Feder: SS316 Deckeldichtung: SS304 + Grafit Max. Betriebsdruck: 40bar Betriebstemperatur: -10°C bis +450°C
Disco check valve DN 15 spring loaded, intermediate flange PN6 up to 40 ANSI150/300, Face to face acc. to EN 558-1- series 49, Body, disc made of stainless steel (1.4408 / 1.4581), spring made of stainless steel (1.4571), seat made of EPDM, With 4 earthing lugs, Max. Operating pressure 40 bar
Gestra RK76 disco check valve DN 15wafer type check valve for mounting between flanges PN6/10/16/25/40, ASME Class 125/150/300, face-to-face dimensions according to EN 558-1- series 49, body made of chromium steel (1.4107), disc made of stainless steel (1.4571), spring made of stainless steel (1.4571), metal seated, Nominal pressure: PN40/CL300 [see pressure-temperature table].
Gestra RK86A disco check valve DN 15Intermediate flange PN10 up to 40 ANSI150/300, Face-to-face length acc. to EN 558-1- series 49, Body made of stainless steel (1.4408), disc made of stainless steel (1.4571), spring made of stainless steel (1.4571), seat made of metal, Max. Operating pressure 40 bar
Disco check valve DN 15, intermediate flange PN16/40 ANSI150, face to face acc. to EN 558-1- series 49, body, disc & spring in stainless steel (SS316/CF8M), seat in metallic, Max. Operating pressure 40 bar
Lift check valve DN 15 spring-loadedPiston check valve with nominal pressure: PN16, face-to-face dimension to EN 558-1, series 1, flange connection PN16 with coarse sealing strip type B1, EN 1092-2, body made of grey cast iron EN-JL1040, disc cone made of stainless steel 1.4028, seat made of stainless steel 1.4006, spring made of stainless steel 1.4057. Cover seal made of graphite, operating temperature range +2°C to +300°C, Kvs: 5.9 m³/h
Lift check valve DN 15 spring-loadedPiston check valve with nominal pressure: PN25, face-to-face dimension to EN 558-1, series 1, flanged connection PN16 with coarse sealing strip type B1, EN 1092-2, body made of spheroidal graphite cast iron EN-JS1025, disc cone made of stainless steel 1.4028, seat made of stainless steel 1.4006, spring made of stainless steel 1.4057. Cover seal made of graphite, operating temperature range +2°C to +350°C, Kvs: 5.9 m³/h
