FORGED GATE VALVES SW – NPT – BW
Design Construction :
Up to class 1500 - API 602, BS 5352, NF M87.412
Class 2500 and 4500 – ANSI B16.34
Testing according to API 598, BS 6755
Marking MSS SP25
Outside Screw and Yoke (OS&Y)
Self aligning packing gland in two parts
Integral backseat
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 toANSI B16.10 or BFE standard
SW and screwed ends and class 4500 valves according to BFE standard
Ratings: According to ANSI B16.34 classes: 150, 300, 600, 1500, 2500 and 4500 lbs
According to API 602 class 800 lbs
Body-Bonnet 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"