• Shenzhen Wofly Technology Co., Ltd.
    Dariof Fassini
    All perfect. Quality is 4.5 on 5 but quality to price ratio is excellent.
  • Shenzhen Wofly Technology Co., Ltd.
    Jasper Mokkink
    I have had an great experience ordering from Wolfy! The communication was always quick and clear. Adding parts to your order after you made your payment is also accepted by Wolfy. They are also willing to hold your order for a little bit if you need time to decide what additional parts you would like to add. I ordered compression fittings.
Contact Person : Catlin Zeng
Phone Number : 0086-13430639757
WhatsApp : +8613430639757

Air Compressor non-return 1/2" Stainless Steel Inline Check Valve

Place of Origin China (Mainland)
Brand Name AFK
Certification CE
Model Number NV
Minimum Order Quantity 10 - 99 Pieces
Price Negotiable
Packaging Details PP bag + export carton
Supply Ability 40000 Piece/Pieces per Week

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Product Details
Application General Material Stainless Steel
Temperature Of Media High Temperature Pressure High Pressure
Power Manual Media Gas
Port Size 1/8" 1/4" 3/8" 1/2" Structure Check
Size Range 1/4, 1/2, 3/4, 6mm, 8mm, 10mm, 12mm Etc Body Material Ss304, Ss316
Connection Type O.D., NPT Female, NPT Male Standard Or Nonstandard Standard
High Light

compressed air check valve


air pressure check valve

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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

Air Compressor non-return 1/2" Stainless Steel Inline Check Valve 0
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
Air Compressor non-return 1/2" Stainless Steel Inline Check Valve 1