◆ Forged check valves can be tested in either swing or lift type. They are widely used in the petrochemical field

Design Feature+

◆ Cover connect with bolt

◆ Pressure self sealing

◆ Zero leakage for liquid

Design Standard+

◆ Design: API602 / B16.34 / BS5352

◆ Face to face: ASME16.10 / ISO5752

◆ Flange end: ASME B16.5

◆ Butt-welding end: ASME B16.25

◆ Socket welded end: ANSI B16.11

◆ Screw end: ANSI B1.20.1

◆ Test: API598

Technical Specification+

◆ Size:≤4”(≤DN100)

◆ Class: 800Lb~2500Lb(PN64,PN100,PN160,PN250)

◆ Connection: Double flange / Butt weld / Socket welded / Screw

◆ Temperature: -60°C to +550°C

◆ Application: Oil&gas chemical

Material Option+

◆ Body: Carbon steel(A105,LF2,) /

◆ Stainless steel(F304,F316,F304L,F316L) /

◆ Duplex stainless steel(F51,F53) /

◆ Inconel alloy(N06600,N06625,N07718)

◆ Disc: Carbon steel(A105,LF2,) /

◆ Stainless steel(F304,F316,F304L,F316L) /

◆ Duplex stainless steel(F51,F53) /

◆ Inconel alloy(N06600,N06625,N07718)

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