Xiamen Dervos Valves Industry Co., Ltd. [China]

Detailed Product Description

Butterfly Tilting Check Valve

Features:
Sizes 2"-24"
Class 150Lbs,300Lbs,600Lbs,900Lbs,1500Lbs as specified in B16.34
FP.Full port degsign
Bolted Cap or Pressure sealed Cover
Flanged(RF) or Butt Welding ends(BW)
Swing type

Standards:
Face to Face or End to End: ANSI B16.10
Pressure temperature ratings: ASME B16.34
Flange dimension(RF): ANSI B16.5 for NPS up to 24"
Butt Welding(BW): ANSI B16.25
Inspection & Test: API598

Material:
Cast Steel:ASTM A216 WCA,WCB,WCC
Stainless Steel: ASTM A351CF3,CF3M,CF8,CF8M,CF8C,F304,F316,F304L,F316L,F321,F347
Cr-Mo Steel: ASTM A217 WC1,WC6,WC9,C5,C12,C12A,F11,F22,F5,F9,F91
Low Temperature Steel: ASTM A351 LCA,LCB,LCC,LC1,LC2,LC3