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Gestra check valve DN50
Gestra RKE 86 DN 50 vacuum breaker PN10/16/40/ANSI150/300
Product number
Copy to clipboard 300-8602-09
Gestra RKE86 vacuum breaker/non-return valve DN 50The 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.
Categories :
RKE 86
Nominal width :
DN50 - 2'' inch
Body:
Chromstahl
Seal :
Metal
Price €260.33
€309.79 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Gestra check valve DN25
RK26A Gestra check valve DN 25 metal to metal PN10/16/25/40/ANSI300
Product number
Copy to clipboard 300-8526-06
Gestra RK26A disco check valve DN 25 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.
Categories :
RK 26A
Nominal width :
DN25 - 1'' inch
Execution :
Disco Check Valve
Body:
Stainless Steel
Seal :
Metal
Price €175.37
€202.23 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Gestra check valve DN65
Gestra RK86A check valve DN 65 stainless steel EPDM PN10/16/40/ANSI125/150/300
Product number
Copy to clipboard 300-8611-10
GESTRA RK86A 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. Stainless steel body 1.4408, 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.
Nominal width :
DN65 - 2 1/2'' inch
Categories :
RK 86A
Body:
Stainless Steel
Seal :
EPDM
Price €427.55
€496.65 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
RK76-Rückschlagventile-Gestra
Gestra RK76 disco check valve DN 32 chrome steel metal seated PN10/16/25/40 ANSI 125/150/300
Product number
Copy to clipboard 300-8576-07
Gestra RK76 disco check valve DN 32wafer 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].
Execution :
Disco Check Valve
Nominal width :
DN32 - 1 1/4'' inch
Categories :
RK 76
Body:
Chromstahl
Seal :
Metal
Price €89.45
€104.18 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Gestra check valve DN80
Gestra RK86 Disco Check Valve DN 80 Chrome Steel Metallic PN10/16/40 ANSI150/300
Product number
Copy to clipboard 300-8600-11
Gestra RK86 disco check valve DN 80intermediate 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
Categories :
RK 86
Nominal width :
DN80 3'' inch
Execution :
Disco Check Valve
Body:
Chromstahl
Seal :
Metal
Price €418.03
€497.46 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Gestra check valve DN65
Gestra RK86A Disco Check Valve DN 65 Stainless Steel Metallic PN10/16/40 ANSI150/300
Product number
Copy to clipboard 300-8601-10
Gestra RK86A disco check valve DN 65Intermediate 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
Nominal width :
DN65 - 2 1/2'' inch
Categories :
RK 86A
Execution :
Disco Check Valve
Body:
Stainless Steel
Seal :
Metal
Price €397.64
€430.32 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Gestra check valve DN15
Gestra RK86A Disco Check Valve DN 15 Stainless Steel Metallic PN10/16/40 ANSI150/300
Product number
Copy to clipboard 300-8601-04
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
Execution :
Disco Check Valve
Categories :
RK 86A
Nominal width :
DN15 - 1/2'' inch
Body:
Stainless Steel
Seal :
Metal
Price €118.28
€127.58 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Gestra check valve DN80
Gestra RK86A Disco Check Valve DN 80 Stainless Steel Metallic PN10/16/40 ANSI150/300
Product number
Copy to clipboard 300-8601-11
Gestra RK86A disco check valve DN 80Intermediate 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
Nominal width :
DN80 3'' inch
Categories :
RK 86A
Execution :
Disco Check Valve
Body:
Stainless Steel
Seal :
Metal
Price €458.81
€496.77 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Muffen-Rückschlagventil
Gestra MB14 threaded check valve 1 inch PN16 metal seated
Product number
Copy to clipboard 300-8510-06
Gestra MB14 non-return valve G1 inch female threadsEnd connection: internal threads BSP acc. to ISO 228, Body: brass CW614N, Valve disc: 1.4571, Spring: 1.4571, Retainer: 1.4301, Nominal pressure: 16 bar [see pressure-temperature table], Opening pressures: differential pressures at zero volume flow approx. 15-20 mbar.
Categories :
MB 14
Nominal width :
DN25 - 1'' inch
Execution :
Threaded Check Valve
Body:
Brass
Seal :
Metal
Price €95.12
€109.88 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Gestra check valve RK44
Gestra RK44 disco check valve DN 15 bronze metal-seated PN6/10/16 ASME Class 125
Product number
Copy to clipboard 300-8544-04
Gestra RK44 disco check valve DN 15Wafer type check valve for mounting between flanges PN6/10/16 und ASME Class 125, face-to-face dimensions according to EN 558-1- series 49, Body, seat, guide ribs: bronze CC480K-GS, Valve disc, spring, spring retainer: 1.4571, Spiral ring: 1.4310, metal-seated, Nominal pressure: 16 bar [see pressure-temperature table].
Categories :
RK 44
Nominal width :
DN15 - 1/2'' inch
Execution :
Disco Check Valve
Body:
Bronze
Seal :
Metal
Price €59.00
€68.70 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Gestra check valve RK44
Gestra RK44 disco check valve DN 20 bronze metal-seated PN6/10/16 ASME Class 125
Product number
Copy to clipboard 300-8544-05
Gestra RK44 disco check valve DN 20Wafer type check valve for mounting between flanges PN6/10/16 und ASME Class 125, face-to-face dimensions according to EN 558-1- series 49, Body, seat, guide ribs: bronze CC480K-GS, Valve disc, spring, spring retainer: 1.4571, Spiral ring: 1.4310, metal-seated, Nominal pressure: 16 bar [see pressure-temperature table].
Nominal width :
DN20 - 3/4'' inch
Execution :
Disco Check Valve
Categories :
RK 44
Body:
Bronze
Seal :
Metal
Price €68.52
€81.54 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Gestra check valve RK44
Gestra RK44 disco check valve DN 25 bronze metal-seated PN6/10/16 ASME Class 125
Product number
Copy to clipboard 300-8544-06
Gestra RK44 disco check valve DN 25Wafer type check valve for mounting between flanges PN6/10/16 und ASME Class 125, face-to-face dimensions according to EN 558-1- series 49, Body, seat, guide ribs: bronze CC480K-GS, Valve disc, spring, spring retainer: 1.4571, Spiral ring: 1.4310, metal-seated, Nominal pressure: 16 bar [see pressure-temperature table].
Categories :
RK 44
Nominal width :
DN25 - 1'' inch
Execution :
Disco Check Valve
Body:
Bronze
Seal :
Metal
Price €78.03
€92.86 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock

Non-Return Check Valve From Gestra

Gestra check valves, specifically models RK86, RK86A, MB14 and RK76, are highly regarded for their robust performance in preventing backflow in various industrial applications. These valves are often used in steam, water and gas systems where maintaining unidirectional flow is critical. The RK86 and RK86A models are praised for their compact design and reliable operation in high-pressure environments. The MB14 model, known for its versatility, is often used in both liquid and gas systems, ensuring operational efficiency and safety. The RK76 model, designed for heavy-duty applications, offers excellent wear resistance, making it ideal for continuous operation in demanding conditions. The main advantage of Gestra check valves is their durability, ease of maintenance and their ability to increase system reliability by preventing backflow, protecting critical equipment and minimising downtime.