The 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.
Vacuum breaker - Non-return valve RKE86A - DN100 Connection: PN10/16/25/40, ASME Class 125/150/300 Face to face length: EN 558, Series 49 Body: Stainless steel 1.4408 Disc: Stainless steel 1.4571 Spring: Stainless steel 1.4571 Seat: metal Nominal pressure: PN40/CL300 (see pressure-temperature diagram) Opening pressure: see datasheet
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.
Vacuum breaker 1/2" female thread in stainless steelThe VB21 venting valve is a vacuum breaker for general applications in condensing vapour or liquid systems with 1/2" screwed BSP system connection and 1/8" screwed BSP air inlet connection. The housing is made of stainless steel AISI 303 and the valve ball is made of stainless steel AISI 440 C. The vacuum breakers with an opening pressure Δp of 6 mbar are designed for vertical installation with a system connection at bottom.
Gestra RK86 disco check valve DN 25intermediate flange PN10 up to 40 ANSI150/300, face-to-face dimensions according to EN 558-1- series 49, body made of chromium 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
Vacuum breaker 1/2" female thread in brassThe VB14 venting valve is a vacuum breaker for general applications in condensing vapour or liquid systems with 1/2" screwed BSP system connection and 1/8" screwed BSP air inlet connection. The housing is made of brass (Cu Zn 39 Pb3) and the valve ball is made of stainless steel (Z 100 CD 17). The vacuum breakers with an opening pressure Δp of 6 mbar are designed for vertical installation with a system connection at bottom.
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 RK86A 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 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
