1/4 Inch Male Npt Check Valve 3000PSI High Pressure 2way Stainless Steel Gas Standard High Temperature Ci NV General Manual AFK (60760998013)

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Price:$29.05 - $30.58
Price in USD:Details


Product Overview


Product Description

Product features

1) Working pressure 3000-6000PSI

2) Working temperature: 2500F(121℃), using buna.

3) Min flow capacity limited

4) Closed quickly at reverse flow direction.

5) 100% factory test.

6) Locking up pressure according to customer's demands.

7) To purity the clean system

8) Applying to gas or liquid

End connection
1/8",1/4", 6mm, 8mm 
3/8", 1/2", 10mm, 12mm
3/4", 14mm, 16mm, 18mm, 20mm, 22mm
Max. working pressure
1500PSI (10.300kpa)
ss316 2000PSI(13.700Kpa)
temperature range
Vito:-23℃-191℃ (-10℉-375℉)
Reverse pressure 
1, 10, 25PSI (2, 3, 65, 170Kpa)
choice:Spring with cracking pressure up to 100PSI

 fluid coefficient
1/4" 6mm, 8mm-0.47
1/2"-10mm   12mm-1.68


Detailed Images

Name: Check valve 

Brand: AFK

End connection: O.D., NPT female, NPT male. 

Main material: ss304, ss316  

High quality raw material 

   O.D. connection

NPT female


Our service

Testing before leaving factory

1. Professional techincal engineer checking. 
checking details:
A. Product size. 
B. Testing whether exsiting leankage though machine. 
C. Checking whether having impurity inside. 
D.  Testing whether can reach max.working pressure 

About us

As a gas equipments manufacturer, Shenzhen Wofly meets customer and marketplace challenges with tube fittings & air accessory innovation and new technology. Since 2011, our mission has been to use high quality materials and progressive solutions to produce world class tube fitting, pressure regulator, needle valve and ball valve..

Shenzhen Wofly strives to achieve total customer satisfaction through its unmatched quality, products, service and integrity.

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Q: Why Choose us?

We have been engaging in this field for over ten years. Professional Sales Team.

Q: Can I get one to test?

Yes, you can get one to test product quality first.

Q: How is your product quality?

Firstly, product process is CNC.

Secondly, we have professional techical engineer. They have ten-year work experience.

Thirdly, every process progress is in strict accordance with ISO9001:2008 standard.

Finally, every products will be checked through specialized staff before leaving factory. Also, it has 1 year warranty.

Q: What is your delivery time?

1-3days for sample. (Normally, it's in stock for standard sizes)

5-7days for mass production.

Q: What's shipping time?

By epxress, 3-4days for DHL, Fedex, TNT, UPS etc. (door to door)

By air, 5-7days (Airport to Airport, you must pick it up from the destination of airport)

By sea, 20-30days (from the loading of port to destination of port, you must pick it up from the destination of loading)

0.0083 s.