Threaded and Socket Weld Valves

DSI® offers a broad range of Forged Steel Gate, Globe and Check valves in threaded and socketweld end connections.

  • Size Range: 1/4" to 2"
  • Pressure Class: 800 to 4500, inlcudes Class 1690 and 2680
  • Bonnet Design, Bolted, Welded or Union Bonnet construction of either Inside Screw design or Outside Screw and Yoke design.
  • Materials: Carbon- A105N, LF2, LF3. Chromes- F11, F22, F5, F9, F91. Stainless- F304/L, F316/L, F317/L, F321, F347, Alloy 20. Specialties- Inco and Hast Alloy and Duplex Alloy
  • Bellow Seal, Cryogenic and Y Pattern Valves available.


Available Literature & Data