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.

Zhejiang Jieyu Valve Co., Ltd. is located in the City of Valves-Longwan Wenzhou. The company possesses high precision machinery and equipment over 70 sets and has more than 200 employees, 30 of whom are dedicated senior or middle technicians. With advanced testing equipment, complete detection method and sound CAD aided design system, the company sets in research, production, sale and after-sale service integration business.

JIEYU is one of China′s top enterprises with kinds of certificates, such as API-6D certificate from American Petroleum Institute CE certificate from EC Pressure Equipment Directive PEDISO9001 International Quality Management System CertificateManufacture License of Special Equipment TS certificate and so on

JIEYU valves are grouped into the broad categories of gate, globe, check, ball valves, strainers and etc, All of products are manufactured to strict specifications and industry standards, which include ANSI, API, BS, DIN, JIS, GB and JB. JIEYU valves are broadly applied in the areas of power generation, chemical and petrochemical, oil and gas, metallurgy, ship-building, medicine, and environmental protection industries.

JIEYU′s strategy is to win with top quality and reliable reputation, that is why we now have so many esteemed and faithful clients at home and abroad. We are working harder and harder to offer all of clients the best