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 Quality Class 900 Cast Iron Flanged Metal Check Valve for Rubber Pipe 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 Suitable temperature ...