Purchase Qty. Reference FOB Price
1-9 Pieces US$295.00
10-14 Pieces US$278.00
15-29 Pieces US$260.00
30+ Pieces US$243.00
Product Description
high pressure api 6d class 200 cf8 swing 100mm 4" 8" f304 ss check valve with cad drawing Nominal pressure 1.6 2.5 4.0 Test pressure(Mpa) Shell strength test 2.4 3.7 6.0 Seal test(liquid) 1.7 2.7 4.4 Seal test(Gas) 0.5~0.7 Suitable medium Water,steam,oil Niter acids oil ...