Product Parameters
|
Specification Item |
Description |
|---|---|
| Product Name | Air Compressor Check Valve |
| Inlet Thread Size | 1/2 inch (Female / Male per config) |
| Outlet Thread Size | 3/4 inch (Female / Male per config) |
| Material | Cast Iron Body |
| Internal Components | Brass / Stainless Steel Spring |
| Valve Type | One-Way Check Valve / Non-Return Valve |
| Cracking Pressure | 1.5 – 3 PSI (0.1 – 0.2 Bar) |
| Maximum Working Pressure | 250 PSI (17 Bar) |
| Maximum Temperature | 120°C (248°F) |
| Connection Type | NPT / BSP Threaded |
| Body Length | Approx. 55 – 65 mm |
| Weight | Approx. 180 – 220 grams |
Product Description
Heavy-duty iron check valve prevents air backflow in compressor systems. Threaded 1/2" inlet and 3/4" outlet. Reliable sealing for tank connections.
Product Details
1. Heavy-Duty Cast Iron Construction
The cast iron body provides exceptional durability, vibration dampening, and corrosion resistance for continuous industrial compressor operation.
2. Low Cracking Pressure Design
Precision spring and plunger mechanism opens at just 1.5–3 PSI, ensuring minimal flow resistance during the compression cycle while sealing instantly on backflow.
3. Brass Internal Sealing Components
Corrosion-resistant brass seat and stainless steel spring ensure consistent sealing performance and long service life under repeated pressure cycles.
Products Package
About Us
Jiaxing Norsun Trading Co., Ltd.
Jiaxing Norsun Trading Co., Ltd. is a professional supplier of a large range of products that includes power tools : chain saw, brush cutter, blower,mist duster,sprayer, water pump, earth drill, high press cleaner, air compressor, generator,and spare parts more than 5000 types.
Our company for many years trade experience that has enabled us to securelong-term relationships with 100 factories in China. We have a strong supply capacity, can provide you with timely order supply, to ensure timely delivery.
Our products are of good quality, reliable performance, rich variety of productsand reasonable price, so they are welcomed by customers.Our products are exported to various countries around the world.
Production
Quality control
FAQ
Q:Can the product packaging be changed to our own design?
A:Yes, we can customize the packaging design according to your requirements to align with your brand image.
Q:Do you accept OEM or ODM?
A:yes. usually package will be customized if you want .
Q:How do I know if my check valve has failed?
A:Common signs include air leaking from the unloader valve continuously after shutdown, the compressor struggling to build pressure, or the pump head making unusual noises during startup.
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