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-Actuated Low-Pressure Relief Valve (Type II)
Product Overview
Self-Actuated Low-Pressure Relief Valve (Type II) (Model General) is a control valve for Storage tanks, chemical industry, petroleum, gas system. It is available in DN25 ~ DN300 (1" ~ 12") with pressure ratings of PN10 ~ PN16 / ANSI 150 and a working temperature range of -29℃ ~ 200℃. Body materials include WCB, CF8, CF8M, CF3M, Aluminum, and the valve can be supplied with Self-actuated actuation and leakage performance to ANSI Class IV, V, VI.
Technical Specifications
| Model | General |
| Size Range | DN25 ~ DN300 (1" ~ 12") |
| Pressure Rating | PN10 ~ PN16 / ANSI 150 |
| Working Temperature | -29℃ ~ 200℃ |
| Body Material | WCB, CF8, CF8M, CF3M, Aluminum |
| End Connection | Flanged, Threaded |
| Structure | Self-actuated pressure relief valve |
| Actuator Type | Self-actuated |
| Leakage Class | ANSI Class IV, V, VI |
| Seal Material | NBR, EPDM, Viton, PTFE |
Commercial Information
| MOQ | 1 Unit |
| Warranty | 3 Years |
| Customization | OEM / ODM / OBM |
Selection & Quotation
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.