Menu
- Nipples / Adapters external threads(273)
- Couplings / half coupling - internal threads(341)
- Cast iron reductions / extensions(43)
- Reduction(258)
- Compression Fittings(14)
- Elbows(401)
- Cross(22)
- Tees(189)
- Plugs(155)
- Caps(67)
- Pipe nipple(206)
- Hose-end fittings(91)
- Unions(178)
- Sockolet / Weldolet / Threadolet / Boss / Elbolet / Couplet(145)
- Measuring connection(3)
- Pipes(58)
- Flanges(151)
- Valves(180)
- Ball valves(144)
- Butterfly(3)
- Check valves(14)
- Globe valves(1)
- Needle valves(3)
- Solenoid valves(9)
- Gaskets / Sealant tapes(393)
- Thread washers and seals(133)
- Slide bushing(191)
- Socket Weld Fittings(179)
- Air Springs(41)
- Pendant control station(239)
- Limit switches(42)
- Electronics(17)
- Thermostat(4)
- Potentiometer(14)
- BRAHMA(7)
- Rectifiers(16)
- Building supplies(3)
- FACOM(11)
- Screws(26)
- Packaging(3)
- Other products(49)
- Heads(16)
- Flange stubs(9)
- Liquefaction of goods(7)
- New products
- Products on sale
Search
Newsletter
Login
- Steel Coupling 1/4" BSP Weldable
- Coupling 1/2'' steel for welding
- Washer metal rubber M10
- Washer metal rubber 1/4''
- Coupling 1 1/4'' steel for welding
- Washer metal rubber M12
- Copper washer 11x16x1mm
- Coupling 1 1/2'' steel for welding
- Washer metal rubber M14
- Washer metal rubber 1/2''
- Coupling 1'' steel for welding
- Washer metal rubber M8
Browsing options
Categories
Thread Type
Valve Type
Thread Configuration
Material
Brass Check Valve with Strainer 3/4" 25 Bar
Availability: on sale
Dispatched within: 2-5 business days
Check Valve 1 1/2" 100 Bar for Oxygen
- ciśnienie: 100bar
Availability: on sale
Dispatched within: 24 hours
Foot Valve with Strainer 1 1/4" Brass 18 Bar
Availability: on sale
Dispatched within: 2-5 business days
Stainless Steel Check Valve 2" 40 Bar 316
- Pressure rating 40 bar
Availability: on sale
Dispatched within: 14 days
Check Valves
Check Valves are high-quality automatic valves designed to allow flow in one direction while preventing reverse flow in piping systems. Operating without manual intervention, they protect pumps, compressors, pipelines, and process equipment from backflow, pressure surges, and potential system damage. Manufactured from premium materials such as stainless steel, carbon steel, cast iron, brass, and bronze, check valves provide excellent mechanical strength, reliable sealing, and long service life. They are widely used in water supply, oil and gas, chemical processing, hydraulic and pneumatic systems, HVAC, power generation, fire protection, compressed air installations, and general industrial applications.
Customers may also search for these products using the following names: check valve, non-return valve, one-way valve, backflow valve, backflow prevention valve, spring check valve, swing check valve, lift check valve, wafer check valve, dual plate check valve, inline check valve, threaded check valve, flanged check valve, high-pressure check valve, stainless steel check valve, carbon steel check valve, brass check valve, industrial check valve, pipeline check valve, flow direction valve, anti-return valve, and back pressure valve.
Available in a wide range of sizes, pressure ratings, connection types, and material options, Check Valves provide dependable protection against reverse flow while ensuring efficient and reliable operation in industrial and commercial piping systems.
You can order these products from POLBERIS, where you will find a comprehensive selection of premium-quality check valves, industrial fittings, flanges, pipes, and piping components at competitive prices.