GESTRA RK86 check valve is equipped with self-centering valve bodies and patented centering cams that enable easy and cost-effective installation. Suitable for installation between PN 10/16/25/40 and ASME Class 125/150/300 and face-to-face length according to EN 558, Series 49. The robust chrome steel body 1.4317, stainless steel disc 1.4571 and EPDM seat ensure reliable sealing as well as a long service life that is ideal for liquids, gases, and steam in industrial applications.
Connection: PN10/16/25/40, ASME Class 125/150/300 Face to face length: EN 558, Series 49 Body: Chrom steel 1.4317 Disc: Stainless steel 1.4571 Spring: Stainless steel 1.4571 Seat: EPDM Nominal pressure: PN40/CL300 (see pressure-temperature diagram) Opening pressure: see datasheet
Gestra RKE86 vacuum breaker/non-return valve DN 20The RKE86 wafer non-return valve is also suitable as a vacuum breaker valve to prevent unwanted backflow and protect systems against negative pressure. The vacuum vent valve is suitable for installation between flanges PN10-40 and ASME Class 125/150/300 and has a short face to face length acc. to EN 558, Series 49. The metal-seated valve has the body made of chrome steel 1.4317 and the valve disc as well as the spring are made of stainless steel 1.4571.
Gestra RKE86 vacuum breaker/non-return valve DN 65The RKE86 wafer non-return valve is also suitable as a vacuum breaker valve to prevent unwanted backflow and protect systems against negative pressure. The vacuum vent valve is suitable for installation between flanges PN10-40 and ASME Class 125/150/300 and has a short face to face length acc. to EN 558, Series 49. The metal-seated valve has the body made of chrome steel 1.4317 and the valve disc as well as the spring are made of stainless steel 1.4571.
Gestra RKE86A vacuum breaker/non-return valve DN 50The RKE86A wafer non-return valve is also suitable as a vacuum breaker valve to prevent unwanted backflow and protect systems against negative pressure. The vacuum vent valve is suitable for installation between flanges PN10-40 and ASME Class 125/150/300 and has a short face to face length acc. to EN 558, Series 49. The metal-seated valve has the body made of stainless steel 1.4408 and the valve disc as well as the spring are made of stainless steel 1.4571.
Gestra RKE86A vacuum breaker/non-return valve DN 100The RKE86A wafer non-return valve is also suitable as a vacuum breaker valve to prevent unwanted backflow and protect systems against negative pressure. The vacuum vent valve is suitable for installation between flanges PN10-40 and ASME Class 125/150/300 and has a short face to face length acc. to EN 558, Series 49. The metal-seated valve has the body made of stainless steel 1.4408 and the valve disc as well as the spring are made of stainless steel 1.4571.
Gestra RK86 disco check valve DN 20intermediate flange PN10 up to 40 ANSI150/300, face-to-face dimensions according to EN 558-1- series 49, body made of chrome steel (1.4317), disc made of stainless steel (1.4571), spring made of stainless steel (1.4571), seat made of metal, Max. Operating pressure 40 bar
Gestra RK86 disco check valve DN 50Intermediate flange PN10 up to 40 ANSI150/300, Face-to-face length acc. to EN 558-1- series 49, Body made of chrome steel (1.4317), disc made of stainless steel (1.4571), spring made of stainless steel (1.4571), seat made of metal, Max. Operating pressure 40 bar
Gestra RK26A disco check valve DN 32 metal sealing Disco check valve RK 26A is designed for installation between flanges PN 10/16/25/40 and ASME Class 300 and features a short face-to-face length according to EN 558-2, series 52. With a robust stainless steel body 1.4408, disc and spring made of 1.4571, and a metallic seat, it ensures maximum reliability and tight sealing. Designed according to PED 97/23EC with CE marking, the valve is suitable for liquids, gases, and vapours.
Gestra RK26A disco check valve DN 15 metal sealing Disco check valve RK 26A is designed for installation between flanges PN 10/16/25/40 and ASME Class 300 and features a short face-to-face length according to EN 558-2, series 52. With a robust stainless steel body 1.4408, disc and spring made of 1.4571, and a metallic seat, it ensures maximum reliability and tight sealing. Designed according to PED 97/23EC with CE marking, the valve is suitable for liquids, gases, and vapours.
Gestra RK26A disco check valve DN 50 metal sealing Disco check valve RK 26A is designed for installation between flanges PN 10/16/25/40 and ASME Class 300 and features a short face-to-face length according to EN 558-2, series 52. With a robust stainless steel body 1.4408, disc and spring made of 1.4571, and a metallic seat, it ensures maximum reliability and tight sealing. Designed according to PED 97/23EC with CE marking, the valve is suitable for liquids, gases, and vapours.
