Pressure Seal Lift Type Check Valve With Bidirectional Flow Direction

Pressure Seal Lift Check Valve

JIEYU Forged Steel Check Valves are compact, sturdy and ideal for high pressure and high temperature applications. These valves are lift type, spring loaded check valve and available in with two type configurations, i.e., Plug type and Ball type. These valves shall be bolted bonnet or welded bonnet type with full or standard bore options. These valves are non-return valves, which allows flow in one direction.

Design Features:

• Bolted bonnet with spiral-wound gasket
• Lift or Piston Check
• Ball check
• Swing check

Optional Features:

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

Material Selection for Check 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.