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Check Valves
  1. Home
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  3. Hydraulics, Pneumatics & Plumbing
  4. Fittings
  5. Valves
  6. Check Valves
  7. PAGOW 8mm PVDF…
PAGOW

PAGOW 8mm PVDF One-Way Check Valve 4-Pack | Medical Grade Material for Fuel Gas Liquid Air

4.1
(254 Ratings)
PAGOW 8mm PVDF One-Way Check Valve 4-Pack | Medical Grade Material for Fuel Gas Liquid Air - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹1,720₹2,700

You save ₹980 (36%)

36% off the seller list price

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PAGOW 8mm PVDF One-Way Check Valve 4-Pack | Medical Grade Material for Fuel Gas Liquid Air — White
White
₹1,720
₹2,700
In Stock
PAGOW 8mm PVDF One-Way Check Valve 4-Pack | Medical Grade Material for Fuel Gas Liquid Air — 4pcs 1/2"
4pcs 1/2"
₹1,860
₹2,670
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Estimated doorstep delivery by 30 Oct - 1 Nov from USA

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Prevent Reverse Flow with Reliable PVDF Check Valves

About this item

PAGOW 8mm PVDF one-way check valves are constructed from medical-grade PVDF with a VITON diaphragm, offering safety, non-toxicity, and stability for long-term use. These valves perform normally between -30℃ and 150℃, boasting excellent chemical and hydrolysis resistance, as well as outstanding ozone, UV, and weather resistance. Each valve measures approximately 38mm (1.49 inch) in length with an 8mm diameter, making them suitable for various applications.

Designed for hydraulic systems to prevent reverse flow of materials and for pneumatic systems to prevent backflow of compressed air, these check valves ensure efficient operation. They facilitate smooth flow with minimal fluid resistance and good sealing performance, featuring a short spool stroke and low impact force for high reliability and an attractive appearance.

These PAGOW check valves are imported for India, with all customs duties and GST included in the price. They are shipped via ExpressBox tracked delivery, ensuring you receive your order reliably. For industrial or pneumatic applications requiring precise flow control, these PVDF valves offer a durable and effective solution.

Key Features

  • Medical grade PVDF material, safe and nontoxic; sturdy and stable for long time.
  • Normal performance under -30 ℃ to 150 ℃, excellent chemical and hydrolysis resistance, outstanding ozone, UV and weather resistance.
  • Size Reference:These Check valves measures approx. 8mm in diameter and 38 mm/ 1.48 inches in full length, please make sure of our size when you buy it.
  • Perfect for the hydraulic system to prevent reverse flow of material, or compressed air for pneumatic system to prevent
  • Flow smoothly, small fluid resistance, good sealing performance, short spool stroke, small off valve impact force, attractive appearance and high reliability.

Why choose this product

Engineered for Flow Control Reliability

PAGOW 8mm PVDF check valves are engineered for precise flow control in critical systems. Their medical-grade PVDF construction and VITON diaphragm ensure compatibility with a wide range of fluids and gases, resisting harsh chemicals and extreme temperatures from -30℃ to 150℃. This robust design prevents reverse flow in hydraulic setups and backflow in pneumatic lines, maintaining system efficiency and preventing contamination. The valves offer smooth flow paths and reliable sealing, crucial for applications where back pressure or material reversal can cause damage or operational failure. Imported for India, these valves provide a dependable solution for industrial and technical fluid management.

Ideal for Industrial & Pneumatic Systems

These valves are perfect for preventing reverse flow in hydraulic systems and backflow in pneumatic systems, especially for compressed air intake or fuel lines. They are best suited for industrial applications requiring precise flow direction control and resistance to chemicals, ozone, UV, and weathering. Users who need reliable, long-lasting components for fluid or gas lines will find these valves effective. Those requiring high-pressure ratings beyond 200 Kpa or specific thread types like NPT or BSPT may need to consider alternative models or adapters, as these are designed for 8mm threaded connections and standard pressure ranges.

How to use

  • Identify Flow Direction — Locate the arrow indicator on the valve body. This arrow shows the direction of intended flow. Ensure the arrow points away from the source and towards the destination for proper function.
  • Connect to System — Thread the valve onto the 8mm (5/16 inch) inlet and outlet ports of your hydraulic or pneumatic system. Ensure a secure, leak-free connection using appropriate sealing methods if required by your system.
  • Test System Pressure — Once installed, gradually introduce fluid or air into the system. The valve will open when pressure exceeds 0.5 Kpa and close when flow stops or reverses, preventing backflow up to 200 Kpa.

Example scenarios

Typical situations where PAGOW 8mm PVDF One-Way Check Valve 4-Pack | Medical Grade Material for Fuel Gas Liquid Air helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

An Indian workshop needs to prevent backflow in a compressed air line for pneumatic tools.

How this product helps

These PAGOW 8mm PVDF check valves prevent air from flowing back into the compressor, ensuring consistent tool operation. Their reliable sealing and smooth flow minimize pressure loss, and the 4-pack offers good value for multiple tool lines.

2
Scenario 2
Illustrative example
Where it helps

A small-scale chemical processing unit in India requires a valve for a fuel or liquid transfer line.

How this product helps

The medical-grade PVDF and VITON construction offers resistance to various chemicals and fuels, suitable for preventing reverse flow. The wide temperature range (-30℃ to 150℃) ensures performance in diverse industrial environments.

Specifications & installation

Specifications

Shell MaterialPVDF (Polyvinylidene Fluoride)
Diaphragm MaterialVITON
Opening Pressure≤ 0.5 Kpa
Maximum Back Pressure200 Kpa
Operating Temperature-30 ℃ to 150 ℃

Installation & usage

ApplicationHydraulic systems (prevent reverse flow), Pneumatic systems (prevent backflow)
Fluid CompatibilityFuel, Gas, Liquid, Air, Chemicals
Cost per use4 valves at ₹1,720 — ₹430 per valve
Shelf life after openingNot applicable
Reapplication mathNot applicable
ContraindicationsPressure exceeding 200 Kpa, temperatures outside -30℃ to 150℃, incompatible fluids
Allergens / common irritantsNone specified

How we compare

FeaturePAGOW 8mm PVDFOthers
MaterialMedical-grade PVDF shell, VITON diaphragm. -30℃ to 150℃.Typically PVC or basic plastic, often with lower temperature limits and less chemical resistance. Prices vary widely.
Flow & SealingSmooth flow, low resistance, good sealing, short spool stroke.Variable sealing performance; may have higher resistance. Quality can differ significantly by brand.
Pressure RatingMax back pressure 200 Kpa (approx. 2 bar / 29 PSI). Opening pressure ≤ 0.5 Kpa.Often lower pressure ratings or less clearly specified. May require adapters for specific Indian fittings.
Cost per valve (4-pack)₹430 per valveLocal 8mm plastic check valves can range from ₹100-₹300 per valve, depending on brand and quality.

Product details

SKUnue5549
BrandPAGOW
Model NumberPA1727
Valve TypeCheck Valve
MaterialPVDF (Shell), VITON (Diaphragm)
ColorWhite
Connection Size8mm (5/16 Inch)
Connection TypeThreaded
Total Length38mm (1.49 Inch)
Quantity4 Pack
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About PAGOW

PAGOW specializes in industrial and scientific components, offering reliable valves and fittings designed for demanding applications.

Compliance & Legal

Maximum back pressure: 200 Kpa. Not certified for potable water. Ensure compatibility with system pressure, temperature, and fluid type.

Customer Reviews

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FAQ, See What Others Asked

How do I know if a US-listed ball valve fits my Indian pipework?
Check the thread standard and nominal size in the specifications. Many US valves use NPT threads and inch sizing. If your line uses BSP/BSPT, match the size in inches (8mm here) and use a thread adapter where needed; the valve body material and pressure rating work identically once the connection is matched.
What is the difference between a full-port and a standard-port ball valve?
A full-port ball valve has a bore matching the pipe's inner diameter, allowing minimal flow restriction. A standard-port valve has a smaller bore. Full-port is for high-flow lines, while standard-port is more compact and cost-effective for general on/off isolation.
Can these PAGOW check valves be used for potable water in India?
While made from medical-grade PVDF, these valves are not explicitly certified for potable water systems in India. They are designed for fuel, gas, liquid, and air in industrial or pneumatic applications. For potable water, always use components specifically certified for that purpose.
What is the opening pressure for these PAGOW check valves?
These PAGOW check valves have an opening pressure of ≤ 0.5 Kpa, meaning they require a very low pressure differential to open and allow flow in the intended direction.
How do I ensure these 8mm valves are suitable for my system?
Verify your system's requirements: ensure the fluid or gas is compatible, the operating pressure is below 200 Kpa, and the temperature is within the -30℃ to 150℃ range. Confirm your existing connections are 8mm threaded and compatible with the valve's function.
Are these valves suitable for high-pressure gas lines?
These valves have a maximum back pressure rating of 200 Kpa. For high-pressure gas lines exceeding this limit, you would need specialized valves designed for higher pressures. Always check the specific pressure requirements of your gas system.
How to buy an original PAGOW check valve in India?
Buy original PAGOW check valves sourced from authorized US retailers and authorized brand partners, factory-sealed and imported per-order. All customs duties and GST are included in the listed price, with ExpressBox tracked delivery to your Indian pincode.

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Spec
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₹1,720
₹2,700
₹1,610
₹2,110
₹10,080
₹10,520
₹9,460
₹14,410
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Rating
4.10(254)
4.10(254)
4.50(8)
4.70(52)
4.50(8)
4.50(8)
4.60(840)
Brand NamePAGOWPAGOWDERNORDDERNORDDERNORDDERNORDEastman
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹1,720₹2,700

You Save ₹980

Estimated doorstep delivery by 30 Oct - 1 Nov from USA
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