Features:

1) Rational structure, reliable sealing, excellent performance, pretty appearance

2) Co-radix alloy welded sealing surface, anti-wearing, erosion-proof and long

user life

3) Inside-set bolt-bearing structure reduces leakage and reliable use

4) Under pressures NMT 16.0Mpa, class 1500, valve belly with self-tightening

structure offers a tighter sealing for a higher medium pressure

Technical specifications:

1) Design standard:.API6D

2) Face to face:.ASME B16.10

3) Flanged ends: ASME B16.5

4) Test and inspection:.AP1598

WE ALSO OFFER WAFER BUTTERFLY CHECK VALVE ,LIFTING CHECK VALVE , SWING CHECK VALVE ETC.