Zhejiang DK Valve Co.,Ltd

Features:
1.Pressure: Class 150-900
2.Size: NPS 2"-36"
3.Valves designed to API 6D
4.Valves tested to API and API598
5.Face-to-Face to API and ANSI B16.10
6.RF flanged ends to ANSI B16.5
7.Materials:
1)Body & Bonnet:A216WCB, CFB, CF8, CF8M. CF3, CF3M
2)Wedge:Alloy Steel (face harden treated), Stainless steel(with Co overlay)
3)Stem:Alloy Steel(face erosion-resistant treated)
4)Seat:Alloy Steel(face Harden Treated, Beset F plastic), Steel(with Co overlay, Beset F plastic)
5)Packing:PTFE
6)O-Ring:NBR, FEP
7)Sealing: Grease
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