Swing Check Valves (Bolted Cover & Pressure Seal Cover)
Swing check valves with bolted cover and pressure seal cover construction, designed to prevent backflow and ensure reliable operation in various industrial systems.
Key Features
- Size: 1/2" – 36" (15NB – 900NB)
- Class: 150# – 2500#
- MOC: CS, SS, Alloys, Monel, Hastelloys, Bronze
- Operation: Self Operated, Dash Pot, Counter Weight
- Non-slam arrangement available on request
- Design Options: Wafer Type, Ball Type, Piston Type, Spring Loaded
- Seat Options: Metal to Metal and Metal to Soft seat
- Rubber lining available on request
Specifications
Design Standards
ASME B16.34 / BS 1868
Face to Face
ASME B16.10 / DIN IS / BS
End Connections
BW Type / Flanged End / RTJ
Pressure-Temperature Rating
ASME B16.34
Screwed End Dimensions
ASME B1.20.1
BW End
ASME B16.25
Testing
API 598 / BS 6755
Special Compliance
NACE MR-01-75 / NACE MR-0103