Pressure Seal Extended Stem Gate Valve With Outside Screw And OS&Y

Pressure Seal Extended Stem Gate Valve

JIEYU gate valves are multi-turn valves typically used as a stop valve or isolation valve in either fully open or fully closed positions. Our gate valve design utilizes an Outside Screw and Yoke (OS&Y) which is advantageous in that the threads are outside the fluid resulting in minimized thread damage.

Design Features:

• Outside Screw and Yoke(OS&Y)
• Two Piece self aligning packing gland
• Bolted bonnet with spiral-wound gasket or Weld bonnet
• Integral backseat

Optional Features:

• Forged Carbon, Stainless or Alloy Steel Materials
• Full Port option available for classes 150 - 2500
• Extended Stem or Below Seal
• Flanged, Threaded or Socket Weld Ends
• Available in all trim configurations
• Welded Bonnet or Pressure Seal Bonnet
• Locking Device upon request
• Manufacturing to NACE MR0175 upon request

Material Selection for Globe Valves:

• Carbon Steel (A105)
• Low Temperture Carbon Steel (LF2)
• Stainless Steel (SS304, SS304L, SS316, SS316L, SS347, 904L)
• Low Alloys (F1, F11, F22)
• High Alloys (F5, F9,F91, F62, F20 )
• Duplex & Super Duplex (2205, 2507, S32760)
• Bronze (C95800, C95500, C95400)
• Inconel (Inconel 625, Inconel 825)

Remarks: The above materials are applicable to valve body. Contact JIEYU for the valve component material.