MOQ: | 1 |
Price: | $11/pieces |
Standard Packaging: | Carton |
Delivery Period: | 15-20work days |
Payment Method: | T/T |
Supply Capacity: | 100-1000 |
A non-return valve (NRV) or check valve allows fluid flow in one direction only, preventing backflow in pipelines. Commonly used in water, oil/gas, chemical, and HVAC systems to protect pumps, compressors, and other equipment.
Parameter | Specification |
---|---|
Type | Swing / Lift / Ball / Wafer / Dual Plate |
Size Range | ½" to 24" (DN15-DN600) |
Pressure Rating | PN10-PN420 (Class 150-2500) |
Temperature Range | -40°C to +550°C (-40°F to +1022°F) |
Body Material | Cast Iron / Carbon Steel / SS304/316 / Duplex |
Seat Material | EPDM / NBR / PTFE / Metal (Stellite) |
Flow Direction | Horizontal/Vertical (depends on type) |
Standards | API 6D, ASME B16.34, ISO 5752, DIN 3352 |
MOQ: | 1 |
Price: | $11/pieces |
Standard Packaging: | Carton |
Delivery Period: | 15-20work days |
Payment Method: | T/T |
Supply Capacity: | 100-1000 |
A non-return valve (NRV) or check valve allows fluid flow in one direction only, preventing backflow in pipelines. Commonly used in water, oil/gas, chemical, and HVAC systems to protect pumps, compressors, and other equipment.
Parameter | Specification |
---|---|
Type | Swing / Lift / Ball / Wafer / Dual Plate |
Size Range | ½" to 24" (DN15-DN600) |
Pressure Rating | PN10-PN420 (Class 150-2500) |
Temperature Range | -40°C to +550°C (-40°F to +1022°F) |
Body Material | Cast Iron / Carbon Steel / SS304/316 / Duplex |
Seat Material | EPDM / NBR / PTFE / Metal (Stellite) |
Flow Direction | Horizontal/Vertical (depends on type) |
Standards | API 6D, ASME B16.34, ISO 5752, DIN 3352 |