Hebei E-valves Petroleum Equipment Co., Ltd.
| Payment Terms | T/T, L/C |
| Supply Ability | 500 sets per 1 month |
| Delivery Time | 10-20 DAYS |
| Packaging Details | wooden case |
| NAME | Lift Type Check Valve |
| Bore Size | 2 1/16" - 7 1/16" |
| Working Pressure | 2000psi - 20000psi |
| Advantage | Resistance H2S, Anti-corrosion |
| Standard | API Spec 6A, NACE M0175 |
| PSL | PSL1-PSL4 |
| Temperature Class | L, P, R, S, T, U , V |
| Material Class | AA, BB, CC, DD, EE, FF |
| Brand Name | China Brand |
| Model Number | 2 1/16" - 7 1/16" |
| Certification | API 6A |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 500 sets per 1 month |
| Delivery Time | 10-20 DAYS | Packaging Details | wooden case |
| NAME | Lift Type Check Valve | Bore Size | 2 1/16" - 7 1/16" |
| Working Pressure | 2000psi - 20000psi | Advantage | Resistance H2S, Anti-corrosion |
| Standard | API Spec 6A, NACE M0175 | PSL | PSL1-PSL4 |
| Temperature Class | L, P, R, S, T, U , V | Material Class | AA, BB, CC, DD, EE, FF |
| Brand Name | China Brand | Model Number | 2 1/16" - 7 1/16" |
| Certification | API 6A | Place of Origin | China |
| High Light | 5000psi Check Valve ，Swing Lift Type Check Valve ，Anti Corrosion Swing Check Valve | ||
Production Description:
A check valve, also known as a non-return valve or one-way valve, is a type of valve that allows fluid to flow in only one direction and prevents backflow. It is designed to automatically close when the flow reverses, thus preventing the fluid from flowing backward.
Key features and components of a check valve include:
1. Body: The body is the outer casing of the valve, typically made of metal or plastic. It provides the main structure and contains the internal components of the valve.
2. Inlet and Outlet Ports: The check valve has an inlet port and an outlet port. The fluid enters through the inlet port and exits through the outlet port, allowing flow in one direction.
3. Valve Disc or Flap: The valve disc or flap is the movable component inside the valve. It is typically a hinged or pivoting mechanism that opens when the fluid flows in the intended direction and closes to block backflow.
4. Seat: The seat is the sealing surface against which the valve disc or flap rests when the valve is closed. It ensures a tight seal to prevent leakage when the valve is in the closed position.
5. Spring (optional): Some check valves incorporate a spring mechanism to assist in closing the valve. The spring provides additional force to ensure prompt closure and prevent any reverse flow.
6. Flow Arrow: Check valves often have an arrow or indicator on the body to indicate the direction of fluid flow, ensuring proper installation.
Check valves are commonly used in various applications where backflow prevention is critical. Some common examples include water supply systems, wastewater systems, heating and cooling systems, pump systems, and pneumatic or hydraulic systems. They can be found in residential, commercial, and industrial settings.
Check valves are available in different types, including swing check valves, lift check valves, ball check valves, and spring-loaded check valves. The specific design and operation may vary depending on the type and intended application.
Parameter Sheet:
| Executive Standard | API 6A, NACE M0175 |
| Rated Working Pressure | 2000psi - 20000psi |
| Bore Size | 2 1/16" - 7 1/16" |
| Connection | Flange, Thread, Clamp |
| Material Class | AA, BB, CC, DD, EE, FF |
| Temperature Class | L, P, R, S, T, U, V |
| Performance Level | PR1, PR2 |
| Product Specification Level | PSL1 - PSL4 |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2018
Total Annual:
7000000-8000000
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Hebei E-valves Petroleum Equipment Co., Ltd. is a comprehensive international company integrating manufacturer, sales and trading. Our headquarter(Factory) locates in Jiangsu Province, China. E-alves specilized in R&D and projects solutions as wel las manufacturing equipments for Pet... Hebei E-valves Petroleum Equipment Co., Ltd. is a comprehensive international company integrating manufacturer, sales and trading. Our headquarter(Factory) locates in Jiangsu Province, China. E-alves specilized in R&D and projects solutions as wel las manufacturing equipments for Pet...
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