Stainless Steel Wafer-Type Lift Non-Return Valve

JIEYU Valve manufactures a premium array of check valves. Our products are manufactured and tested in accordance with respective API, ASME, and ANSI standards.

JIEYU Piston Check Valves are quiet operating valves that effectively prevent backflow. The "flapperless" design is gentle on the seat as the piston rises and lowers with increased and decreased flow rates.

The JIEYU designs offers many features and options beneficial for oil, liquid gas, and liquid applications.

Options:

The JIEYU cast check valve is also available for cryogenic service with an extended bonnet. Cast check valves larger than 12" are available upon special request.

Applications:

• Distillation
• Hydrotreating
• Residue Conversion
• Hydrocracking
• Catalytic Cracking
• Alkylation
• Sulphur Recovery

Material Selection for Check Valves:

• Carbon Steel (A105-WCB, WCC)
• Low Temperture Carbon Steel (LF2-LCC, LCB)
• Stainless Steel (SS304, SS304L, SS316, SS316L, SS347, 904L)
• Low Alloys (F1-WC1, F11-WC6, F22-WC9)
• High Alloys (F5-C5, F9-C12,F91-C12A, F62-CN3MN, F20-Alloy 20 )
• Duplex & Super Duplex (2205-4A, 2507-5A, S32760-6A)
• 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