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Y型止回阀

Y型止回阀
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    产品描述:

NSV forged steel check valves are designed and manufactured to provide maximum service life and dependability. Forged check valves can be full port or reduced port as per requirements of customers. Valves are available in a complete range of body/bonnet materials and trims.
 
Applicable Standard
 Design Standard:      API 602, ASME B16.34, BS 5352
 Face to Face:   ASME B16.10, EN 558, DIN 3202
 End Flange:        ASME B16.5, DIN2533
 Buttwelding Ends:     ASME B16.25, DIN3239
 Socket Welded Ends: ASME B16.11
 Threaded Ends:       ASME B1.20.1
 Inspection and Test:    API 598
 
Products Range
 Size:      1/2" ~ 2"(DN15 ~ DN50)
 Rating:   ANSI 150lb ~ 2500lb
 Body Materials: A105,LF2,F9,F11,F22,F304,F304L,F316,F316L,F321,F51, Alloy Steel,etc.
 Trim:    Per API 600
 
Design Features
 Full port or reduced port design
 Swing or Piston / lift type
 Bolted bonnet, welded bonnet, or pressure sealed bonnet
 Flanged, butt-welded, socket- welded, or threaded ends
 Optional Y-type structure

 
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