Check Valves

Forged Check Valve

1) Design Standard: ANSI B16.34, API 602
2) Inspection and Test Standard: API598 DIN 2401
3) Face to Face: ANSI B16.10
4) Connection: ANSI B16.11 ANSI B1.20.1 BS21
5) Size: 8~50 1/4”~2”
6) Class: PN0.6~PN5.0 150Lb~2500Lb
7) Temperature: ≤425℃
8) Operation:
9) Medium: Water、Petrol、Oil、Acid
10) Body Material: A105 / F11 / F22 / 304 / 304L / 316 / 316L / MONEL / F321
11) Stem Material: A105,304,316,304L,316L
12) Sealing couple: 13Cr，(Co-Cr-W)STL
13) Custom requirements welcomedSwing

Type Check Valve

1) Design Standard: GB 12236 ANSI B16.34 API6D
2) Inspection and Test Standard: GB/T 13927 API598 JIS B2003
3) Face to Face: ANSI B16.10 JIS B2001
4) Connection: JB79 GB9113 SH3406 HG20592 ANSI B16.5 JIS B2212 JIS B2214
5) Size: 40~500 1-1/2”~20”
6) Class: PN1.6~PN42 150Lb~2500Lb、10K、20K
7) Temperature: ≤425℃
8) Operation:
9) Medium:
10) Body Material: 20#,A105,WCB,CF8,CF8M,CF3,CF3M
11) Stem Material: A105,304,316,304L,316L
12) Sealing couple: 13Cr，(Co-Cr-W)STL
13) Custom requirements welcomed

Wafer Check Valve

1) Design standard: API 594
2) Inspection and test standard: API 598
3) Face-to-face: ANSI 594, DIN 2401
4) Connection: ANSI B16.5, DIN 2543-2548
5) Flange: ANSI B16.5, DIN 2543-2548
6) Size: 1 / 2"-24"
7) Class: 150lb – 900lb
8) Temperature: -28oC - 350oC
9) Body / bonnet: WCB / WC6 / WC9 / CF8 / CF8M / CF3 / CF3M
10) Trim: 13%Cr / STL
11) Sealing: flexible graphite, metal-to-metal
12) Type: HD, HR, PD, single disc, double-disc, spring-piston, left
13) Custom requirements welcomed