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Showing 40 out of 1084 products
Type of Product : Non Return Check Valve
Working Pressure : 10 Bar
Working Medium : Compressed Air
Applicable Temperature : 5 to 50°C
Return Policy : Non Returnable
Color : Silver
Finishing : Polished
Shape : Round
Type of Product : Non Return Valve
Usage For : Used with mixing loops in heating and cooling systems to ensure proper operation
Type of Product : Horizontal Check Valve
Material : Brass
Media : Water
Return Policy : Non Returnable
Maximum Working Pressure : Medium Pressure
Type of Product : Swing Type Check Valve
Body Material : Stainless Steel 304
End Connection Type : Flanged
Thread End : BSPT
Type of Product : Swing Check Valve
Body Material : Brass
Disc Material : Brass
End Connection Type : Screwed
Type of Product : Flow Control Valve
Material : Brass
Media : Water
Return Policy : Non Returnable
Maximum Working Pressure : Medium Pressure
Type of Product : Multi Check Valve
Body Material : Brass
Disc Material : Bronze
End Connection Type : Screwed
Type of Product : Vertical Type Check Valve
Body Material : Stainless Steel 304
End Connection Type : Screwed
Thread End : BSPT
Type of Product : Disc Check Valve
Body Material : Stainless Steel 304
Disc Material : Stainless Steel 304
End Connection Type : Wafer Type
Type of Product : Ball Foot Valve
Strainer : Cast Iron to IS:210 FG 260
Body Material : Cast Iron
Class : PN16
Pattern Type : Y Type Pattern
Body Material cum standard : Cast Iron to IS:210 FG 200
Seat Ring : Nitrile Rubber
Type of Ball : MS Rubber Coated
Body Test Pressure : 2.4MPa (Hyd.)
Seat Test Pressure : 1.6MPa (Hyd.)
Type of Product : Single Plate Check Valve
Body Material : Ductile Iron
Disc Type : Carbon Steel + Ni Plate
Class : PN-16
Disc Material : Carbon Steel
Seat Type : EPDM
End Connection Type : Wafer Type
Body Test Pressure : 24kg/cm²g (Hyd.)
Seat Test Pressure : 16kg/cm²g (Hyd.)
Type of Product : Swing Check Valve
Working Pressure : 13.5kg/cm²g (Hyd.)
Body Material : Brass
Disc Type : Brass
Body Test Pressure : 20kg/cm²g (Hyd.)
Color : Black
Model No : K 515
Type of Product : Reflux Valve (Non-Return Valve)
Body Material : Cast Iron
End Connection Type : Flanged
Standard : IS: 5312
Product Sub Type : Gun Metal Seating
PN Rating : 1
Type of Product : Horizontal Check Valve
Weight : 754 g
Material : Stainless Steel
Return Policy : Non Returnable
Usage/Application : Industrial
Material Grade : SS 304
Dimension : 7.3x3.8x4.2 cm
Type of Product : Multi Check Valve Metal to Metal Seat
Body Material : Stainless Steel 304
Disc Material : Stainless Steel 304
End Connection Type : Screwed
Color : Silver
Application : Industrial
Type of Product : Flow Control Valve
Working Pressure : 10 kgf/cm²
Working Medium : 40 Micron Lubricated Air
Applicable Temperature : 5 to 50°C
Model No : WC-8740256
Type of Product : Check Valves
Material : Stainless Steel
Exterior Finish : Stainless Steel
Inlet Connection Type : Flange
Outlet Connection Type : Flange
Type of Product : Dual Plate Check Valve
Body Material : Cast Iron
Seat Type : EPDM Rubber Lining
Pressure : PN16
End Connection Type : Flanged
Body Material cum standard : CI: IS: 210 Gr. FG: 200
Body Test Pressure : 24 Kg/cm²g Hyd.
Model No : K105
Type of Product : Check Valve
Type : Single Plate
Body Material : Stainless Steel 316
Seal Material : EPDM Rubber Seat
End Connection Type : Wafer
Country of Origin : India
Name of Manufacturer/Packer/Importer : Krishna Industries
Flap Disc Type : Stainless Steel 316
Type of Product : Stop Cum Non Return Valve
Working Pressure : Max BOP 13kgf/cm²g at 220ºC Steam
Body Material : Cast Iron
Product Standard : BS-5152
Disc Type : Renewable Disc
Pattern Type : Straight Type / Right Angle
Seat Type : Renewable
Trim : AISI-410 Stainless Steel
Type of Product : Dual Plate Check Valve
Body Material : Cast Iron
Disc Type : Ductile Iron Disc
Class : PN-16
Disc Material : Ductile Iron
Seat Type : EPDM Rubber Lining
Trim : Spring & Pins SS 304
End Connection Type : Wafer Type
Product Sub Type : Wafer Type
Body Material cum standard : CI IS 210 Gr. FG: 200
Body Test Pressure : 300Psig. Hyd.
Seat Test Pressure : 200Psig. Hyd
Page 1 of 28 results
| Product Name | Specifications | Expected Price | Dispatch Time | Discount |
|---|---|---|---|---|
| Techno 4018 Size 50.8mm(2 Inch) Vertical Check Valve | Material Brass | Size 2 Inch | ₹1,533 | 5 days | 16.18% OFF |
| Techno 4018 Size 12.7 mm (1/2 Inch) Vertical Check Valve | Material Brass | Size 1/2 Inch | ₹270 | 24 hrs | 18.28% OFF |
| TMC Pneumatics 12.7 mm (1/2 Inch) Hydraulic NRV C10T | Size 1/2 inch | Size (Cm) 1.27 cm | ₹896 | 6 days | -- |
| Leader 3 inch, 80 mm Ductile Iron Swing Check Valve, CI 017 | Body Material Ductile Iron | Disc Type Solid Wedge, DI (ASTM A395) | ₹15,339 | 5 days | 18.8% OFF |
| Damor 3/8 Inch Non Return Valve CV03 | Color Silver | Finishing Polished | ₹317 | 4 days | 0.13% OFF |
| Damor 1/8 Inch Non Return Valve CV01 | Color Silver | Finishing Polished | ₹199 | 3 days | 0.21% OFF |
| Kelor Single Plate Wafer Check Valve 25 mm EPDM Rubber Seat Stainless Steel 316 Body Stainless Steel 316 Disc, K105 | Body Material Stainless Steel 316 | End Connection Type Wafer | ₹2,595 | 5 days | -- |
| Leader 3 Inch,80 mm Cast Iron Wafer Type Check Valve CI 038 | Body Material Cast Iron | Disc Material Stainless Steel 304 | ₹2,138 | 5 days | -- |
| FESTO Piloted check valve HGL-1/4-B 530031 | -- | ₹3,185 | 7 days | -- |
| Kartar 5 Inch,125 mm Cast Iron Reflux Valve (Non-Return Valve) K 515 | -- | ₹14,500 | 5 days | -- |
A check valve is also called a non return valve, one-way valve, reflux valve, retention valve, foot valve, or one-way valve is a valve which normally allows fluid (liquid or gas) to flow through it in only one direction. They are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave.
One-way valves, also known as non-return valves or swing check valves, come in various types, each designed for specific applications and requirements. Here are some common types of one-way valves available:
1. Swing One-way Valve: This type features a hinged disc that swings open to allow flow in one direction and closes to prevent backflow.
2. Lift One-way Valve: With a piston-like disc, it lifts off the seat to allow fluid flow and settles back to prevent reverse flow.
3. Dual Plate Check Valve: This type utilizes two plates to control flow, offering a compact design, efficient operation, and improved flow characteristics.
4. Wafer One-way Valve: Designed for space-constrained installations, it fits between flanges and offers quick and silent operation.
5. Ball One-way Valve: Consisting of a spherical disc, it moves in response to fluid pressure to allow flow in one direction and blocks it in the reverse direction.
6. Diaphragm Check Valve: Incorporating a flexible diaphragm, it offers precise control of flow, making it suitable for low-pressure applications.
7. Stop One-way Valve: Combining the features of a one-way valve and a globe valve, it allows flow in one direction and permits manual shut-off when needed.
8. Tilting Disc One-way Valve: Utilizing a disc that tilts to open or close, it offers improved sealing and reduced pressure drop compared to swing one-way valves.
Explore a wide range of swing check valve types at Industrybuying, including the twin disc one-way valve, double check valve, and more, available at competitive prices.
They, also known as non-return valves or NRV valves, play a crucial role in multiple industries. These valves enable fluid flow in one direction while preventing reverse flow, ensuring optimal system performance and safety. In industries ranging from plumbing to automotive, one-way valves offer invaluable benefits:
i) Prevent Backflow: One-way valve act as a barrier, stopping the backward flow of fluids or gases, thus safeguarding pipelines and systems.
ii) Reliable Operation: The twin disc one-way valve, a popular type, provides efficient and dependable performance in a wide range of applications.
iii) Diverse Applications: One-way valves find utility in industrial water purification systems, sewerage drainage products, irrigation systems, and bath fixtures, ensuring smooth operations in these sectors.
iv) Enhanced System Efficiency: By preventing fluid or gas backflow, one-way valves optimize system efficiency, reducing energy consumption and costs.
v) Protection against Contamination: Check valves to maintain the integrity of pipelines, preventing cross-contamination of fluids and maintaining hygienic conditions.
vi) Easy Installation and Maintenance: These valves are designed for easy installation, and their low maintenance requirements make them an ideal choice for various industries.
vii) Cost-Effective Solutions: Investing in high-quality one-way valves, such as the twin disc one-way valve, ensures long-lasting performance and reduces the need for frequent replacements.
viii) Automotive Industry Applications: One-way valves play a vital role in automotive bearings, facilitating fluid flow while preventing damage and ensuring optimal performance.
When choosing a one-way valve for your specific needs, several essential factors come into play. Consider the following points to ensure you make an informed decision:
a) Application Compatibility: Evaluate the intended application and select a check valve suitable for the specific fluid, gas, or material it will handle, such as water, chemicals, or sewage.
b) Flow Requirements: Determine the desired flow rate and select a one-way valve that can accommodate the required flow volume and velocity, ensuring optimal system performance.
c) Pressure and Temperature Ratings: Consider the operating pressure and temperature conditions to ensure the selected one-way valve can withstand these parameters without compromising functionality or safety.
d) Valve Type: Explore different one-way valve types, such as the double check valve, bottom valve, or non-return valve (NRV valve), and choose the one that best suits your application and industry requirements.
e) Material Construction: Assess the compatibility of the one-way valve material with the fluid or gas it will encounter. Common materials include stainless steel, brass, cast iron, and PVC, among others.
f) Installation and Maintenance: Evaluate the ease of installation and maintenance requirements associated with the check valve. Consider factors such as accessibility, servicing, and any special tools needed.
g) Quality and Reliability: Prioritize high-quality one-way valves from reputable suppliers, like those found on Industrybuying, to ensure durability, reliability, and long-term performance.
h) Price and Value: Compare vertical check valve prices and assess the overall value offered by the one-way valve, taking into account factors such as durability, performance, and warranty.
Here's a look at who can benefit from using one-way valves:
1. Plumbing and Water Management: One-way valves are essential in plumbing systems, preventing backflow and maintaining the integrity of water supply lines, sewage systems, and irrigation setups.
2. Industrial Applications: Industries such as manufacturing, chemical processing, and oil and gas rely on one-way valves to control flow, prevent reverse flow, and protect sensitive equipment.
3. Water Treatment: One-way valves play a vital role in industrial water purification systems, ensuring proper filtration and preventing contamination by preventing backflow.
4. Sewerage and Drainage Systems: One-way valves help maintain efficient sewerage and drainage systems by preventing reverse flow, and minimizing the risk of blockages and flooding.
5. Irrigation and Watering Systems: One-way valves allow precise control of water flow in irrigation setups, ensuring efficient distribution and preventing water waste.
6. Automotive and Transportation: One-way valves are used in fuel systems, and hydraulic systems to regulate fluid flow, prevent backflow, and protect critical components.
7. Construction and Infrastructure: One-way valves are integral to bathroom accessories like faucets and showers, maintaining proper water flow and preventing cross-contamination.
8. General Safety and System Protection: Any industry or application that requires protection against backflow, pressure surges, or contamination can benefit from using one-way valves.
Here are some of the uses of one-way valves:
i) To prevent backflow in plumbing systems
ii) To prevent the flow of hazardous chemicals in chemical processing plants
iii) To control the flow of fluid in irrigation systems
iv) To protect pumps from damage
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