Non-return valves
LCV-1
The LCV1 is a bronze lift check valve that shall be installed in horizontal pipe to prevent reverse flow.
DCV3
Application
The DCV3 is a compact check valve that prevent reverse flow.
Benefits
DCV3 fits between flanges
Austenitic stainless steel body for aggressive fluids, vapour, acids and alkalines
Compact design compared to a sving check valve
 | LCV-1
Connection: BSP threaded
Material body: Bronze
Max allowable pressure: 14 bar
Max allowable temperature: 260ºC | LCV-1-DN15-G1/2" -ISO228/1 | 53 | 46 | 18 | 36 | 0.2 | 90503-7792 | |
| LCV-1-DN20-G3/4''-ISO228/1 | 71 | 58 | 20 | 41 | 0.5 | 6-31801 5047 1 | |
| LCV-1-DN25-G1''-ISO228/1 | 86 | 71 | 28 | 56 | 0.8 | 6-31801 5047 2 | |
| LCV-1-DN32-G1 1/4''-ISO228/1 | 86 | 71 | 28 | 56 | 0.8 | 6-31801 5047 3 | |
| LCV-1-DN40-G1 1/2''-ISO228/1 | 109 | 91 | 36 | 71 | 1.9 | 6-31801 5047 4 | |
| LCV-1-DN50-G2''-ISO228/1 | 135 | 104 | 43 | 86 | 2.7 | 6-31801 5047 5 | |
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 | DCV3
Connection: Between flanges
Material body: 1.4581
Material disc: SS or SS/Viton
Max pressure: 40 bar
Max temperature: 250ºC | DCV3 DN15 PN40 SS | 4.4 | 60.0 | 43.0 | 38.0 | 16.0 | 0.11 | 90503-8135 | |
| DCV3 DN25 PN40 SS | 10.8 | 80.5 | 63.0 | 55.0 | 22.0 | 0.28 | 90503-4096 | |
| DCV3 DN40 PN40 SS | 26.0 | 101.0 | 85.0 | 79.0 | 31.5 | 0.64 | 90503-4098 | |
| DCV3 DN40 PN40 SS/Viton | 26.0 | 101.0 | 85.0 | 79.0 | 31.5 | 0.64 | 90503-4097 | |
| DCV3 DN50 PN40 SS | 43.0 | 115.0 | 95.0 | 93.0 | 40.0 | 1.11 | 90503-4099 | |
| DCV3 DN50 PN40 SS/Viton | 43.0 | 115.0 | 95.0 | 93.0 | 40.0 | 1.11 | 90503-4100 | |
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