Send Message

API 6A Standard Swing Lift Type Check Valve Anti Corrosion 3 1/8" 5000psi

1 set
API 6A Standard Swing Lift Type Check Valve Anti Corrosion 3 1/8" 5000psi
Features Gallery Product Description Request A Quote
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
Temperature Class: L, P, R, S, T, U , V
Material Class: AA, BB, CC, DD, EE, FF

5000psi Check Valve


Swing Lift Type Check Valve


Anti Corrosion Swing Check Valve

Basic Infomation
Place of Origin: China
Brand Name: China Brand
Certification: API 6A
Model Number: 2 1/16" - 7 1/16"
Payment & Shipping Terms
Packaging Details: wooden case
Delivery Time: 10-20 DAYS
Payment Terms: T/T, L/C
Supply Ability: 500 sets per 1 month
Product Description

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





Recommended Products
Get in touch with us
Tel : +86 19333067506
Characters Remaining(20/3000)