Swing check valve

Product Details

Forged Check Valve
NPS 3/8"~4"
ANSI CLASS 800~2500

Type: bolted bonnet type,welded bonnet type, pressure sealed type
Body MATERIAL: A105, LF2, F304, F316, F304L, F316L,
F321/F347/F11/F22/F5/F91,A350 LF2/LF1,EN12516 1.0619,
1.4408,1.4308,1.0460,1.4550,1.44011.4301,1.4304,1.4404,1.4021,etc.

Trim materials:TRIM NO.1,TRIM NO.5,TRIM NO.8,TRIM NO.12etc.

DESIGN Std: API 602, BS5352
END CONNECTION Std: ASME B16.11, ASME B1.20.1
TEST Std: API6D,API598,EN12266,DIN3230 etc.

DESIGN STANDARD

Design & manufacture according to API 602, ASME B16.34

End flanges according to ASME B16.11 (SW), ASME B1.20.1 (NPT)，ASME B16.25 (BW)

Test & inspection according to API 598

Also available per NACE MR-0175, NACE MR-0103