Check valves

Category summary
Ball check valves Flanged check valves Threaded check valves Wafer non-return valves
to
°C
to
bar

Spring-loaded brass check valve with threaded connection - NBR seal

1 - 25 bar
air, hot water and cold water systems
-20°C to +100°C
TÜV, EAC, Eurofins & PZH

Hinged brass check valve with threaded connection - Brass/NBR seal

0,5 - 16 bar
air, hot water and cold water systems
0°C to +90°C
TÜV, EAC, Eurofins & PZH

Spring-loaded stainless steel check valve with threaded connection - Metal seal

1 - 16 bar
air, hot water and cold water systems
-40°C to +180°C
CE

Stainless steel 316 disc check valve between flanges - PN10/40

0,5 - 40 bar
clean liquids and steam
-50°C to +350°C
CE, Bureau Veritas, ACS, ATEX

Stainless steel 304 disc check valve between flanges - PN10/40

0,5 - 40 bar
CE, Bureau Veritas, ACS, ATEX
clean liquids
-50°C to +350°C

Double plate cast iron GG25 check valve mounting between flanges - EPDM seal

1 - 16 bar
clear water, water distribution and gas
-10°C to +100°C
CE, Bureau Veritas, ACS

Double plate cast iron GGG40 check valve mounting between flanges - EPDM/NBR seal

1 - 25 bar
general industrial applications
-10°C to +100°C
CE, Bureau Veritas, ACS

Cupro-Aluminum ring check valve mounting between flanges - FKM seal

0,5 - 16 bar
water, salt water and aggressive solutions
-10°C to +150°C
CE

Steel ring check valve mounting between flanges - EPDM/FKM seal

0,5 - 16 bar
CE, Bureau Veritas
general industrial processes and hydrocarbons
EPDM seal: -10°C to +110°C FKM seal: -10°C to +150°C

Stainless steel ring check valve mounting between flanges - EPDM/FKM seal

0,5 - 16 bar
CE, Bureau Veritas, ACS
general industrial processes and hydrocarbons
EPDM seal: -10°C to +110°C FKM seal: -10°C to +150°C

Hinged brass check valve with flanged connection - Metal/EPDM seal

0,5 - 16 bar
heating and water distribution
metal seal: -10°C to +120°C EPDM seal: -10°C to +80°C
CE, Lloyd's Register, ISO

Cast iron ball check valve with threaded connection - Female (BSPP)

0,3 - 16 bar
clean water, sewage water, viscous liquids and drinking water
-10°C to +80°C

Cast iron ball check valve with flanged connection - PN10/16

0,3 - 16 bar
sludge, sewage, viscous liquids and drinking water
-10°C to +80°C
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