Check Valves SW-NPT-BW
Overzicht Check Valves SW-NPT-BW
- Design Construction : Up to class 1500 - BS 5352, NF M87.412
- Class 2500 and 4500 Testing according to API 598, BS 6755
- Marking MSS SP25
- Closure member type: full guided piston or ball, swing
- Spring only on request
- Socket Weld Ends according to ANSI B16.11
- Screwed Ends according to ANSI B1.20.1
- Butt Welding Ends according to ANSI B16.25
- Face to face: BW ends according to ANSI B16.10
- SW and screwed ends and class 4500 valves
- Ratings: According to ANSI B16.34 classes: 150,300,600,1500,2500,4500 lbs
- According to API 602 class 800 lbs
- Pattern: straight or “y” type
- Body-Cap joint: welded, screwed and seal welded bolted with spiral-wound gasket retained type or oval ring joint gasket
- Port opening: Full or Reduced Bore
- Size 1/4" to 2"
