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Pari World
Products Center
Explore our complete range of control valves and self-operated regulators. Custom designs, test certificates, and engineering support are available for complex working-condition projects.
Self-Diagnostic DC Back pressure Valve (Model Custom Series) is a control valve for Petroleum, Chemical, Metallurgy, Energy. It is available in DN15~DN200 (1/2" ~ 8") with pressure ratings of PN16 ~ PN100 / ANSI 150 ~ 600 and a working temperature range of -45℃ ~ 350℃. Body materials include WCB, CF8, CF8M, CF3M, Ti, Monel, and the valve can be supplied with Self-operated (Medium energy) actuation and leakage performance to ANSI Class IV, V, VI.
| Model | Custom Series |
| Size Range | DN15~DN200 (1/2" ~ 8") |
| Pressure Rating | PN16 ~ PN100 / ANSI 150 ~ 600 |
| Working Temperature | -45℃ ~ 350℃ |
| Body Material | WCB, CF8, CF8M, CF3M, Ti, Monel |
| Structure | Self-diagnostic back pressure regulating |
| Actuator Type | Self-operated (Medium energy) |
| Leakage Class | ANSI Class IV, V, VI |
| Function | Back pressure maintaining & overpressure protection |
| MOQ | 1 Unit |
| Warranty | 3 Years |
For final sizing, please provide the medium, flow rate, inlet and outlet pressure, working temperature, connection standard, and required material. Our engineering team will confirm the model and configuration.