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

Detailed Product Description

External Pin Swing Check Valve

There are three advantages of Swing Check Valve with External Pin compared with normal swing check valve.

• Firstly, the check valve with external pin is strictly manufactured according to API 6D. It is available for full opening.
• Secondly, the new kind of product can save the cost a lot, which is important in current global economic environment.
• Thirdly, it is easy for maintenance and repairs, which can save time and cost.

Features:
Sizes 2"-36"
Class 150-1500
Bolted Cover
Swing Type Disc
Thread or Welded Seat Ring

Standards:
Degisn: API6D or B16.34
Face to Face: ASME B16.10
End Flange:ASME B16.5
BW End:ASME B16.25
Inspection & Test: API598
Fire Safe Test:API607/API6FA
Special: NACE MR-01-75

Material:
Cast Steel:ASTM A216 WCA,WCB,WCC
Stainless Steel: ASTM A351 CF3,CF3M,CF8,CF8M,CF8C
Cr-Mo Steel: ASTM A217 WC1,WC6,WC9,C5,C12,C12A
Low Temperature Steel: ASTM A351LCA,LCB,LCC,LC1,LC2,LC3