Plug Valves are quarter-turn rotary motion valves that use a cylindrical or tapered plug with a bore through the center to control the flow of fluids. They are known for their simple design and tight shut-off capabilities. These specifications cover a range of plug valve designs and materials.

Sizes: 1/2″ to 48″ class ISO to 2500

Standards:

• Design: ANSI B16.34, API 6D, API 6A, API 599, BS 5353
• Face to Face: ANSI B16.10 & API 6D
• Flanged Ends: ANSI B16.5, MSS-SP 44
• Butt weld Ends: ANSI B16.25
• Threading Ends: NPT type ANSI B1.20.1
• Socket Welding Ends: ANSI B16.11
• Test: API 598, API 6D, BS 6755 (part 1)

Materials:

• Carbon Steel: ASTM A105, A350LF2, A216WCB, WCA, WCC, & etc.
• Low Temperature Carbon Steel: ASTM A352 LCB, LCC.
• High Temperature Alloy Steel: ASTM A217 WC6, WC9, C5, C12
• Low Temperature Alloy Steel: ASTM A352 grades LC3
• Stainless Steel Cast Body: ASTM A351 grades CF3, CF8, CF3M, CF8M, CF8C, CN7M and etc.
• Stainless Steel Forged Body or Trim: ASTM A182 grades F5, F6a, F11, F22, F44, F51, F53, F55, F304, F304L, F316, F316L, F316Ti, F310, F321 & etc.