Feature
- Screw Check Valve;
- Investment Casting;
- Swing Type Disc;
- Precision Grinding
Specification
- Temperature-pressure Rating: ASME B16.34;
- Design & Manufacture：ASME B16.34
- Face to Face: Manufacturer's standard
- Flanged Connection: ASME B16.11, ASME B1.20.1
- Inspection & Test: API598
