Home > Category  > Axial Flow Check Valve
Browse Categories
Pressure Seal GGC Valves
Forged Steel Valves
Conventional GGC Valve
Control valve
Soft seal butterfly valve
Metal Seal Butterfly Valve
Metal Sealed Ball Valve
Trunnion Mounted Ball Valve
Casting Steel Floating Ball Valve
Forged Steel Floating Ball Valve
Double Block and Bleed Valve
Y type Strainer
Cryogenic valve
Bellow sealed Valves
Axial Flow Check Valve
Wafer Check Valve
Contact Us
Cowinns Industry Equipment Co.,Ltd
No.127 Room No.748 Changjiang Road,High-Tech District,
Suzhou City, Jiangsu Province, zip:215128 China
Tel:+86 512 6878 1993 
Fax:+86 512 6818 4193
Mob&what's app:+86 153 0620 9257 
Contact Now

Introduction to PID Diagram Knowledge of Valve Industry

Introductionto PID Diagram Knowledgeof Valve Industry PID diagram is thetechnical core of factory production. Whether it is an engineer from a designi...

The difference between DBB, DIB-1, DIB-2

Two types of seat sealing structures commonto trunnion mounted ball valves. 1. Double block and bleed valve A valve with two valve seat sealing pairsc...

True Meaning of Double Block and Bleed

It’s time to do maintenance ona section of process. You don't want to shut down the entire facility, so youdecide to block off and depressurize just ...

Gaskets Are Not Created Equal

Gaskets are near the bottom of the food chain of valve components; trim, body materials and packing seem to get a lot more press. But gaskets serve an...

18''RF WCB Butterfly valve

Customized top connection dimensions 18'' RF WCB butterfly valve  supplied to power plant service for high temperature steam pipeline 

LNG: Significant opportunities for cryogenic valves

Quenching the world’s thirst for energy while mitigating climate change and air pollution is one of the greatest challenges of the 21st century. Natu...

China (Shanghai) International Fluid Machinery Exhibition (2)

China (Shanghai)International Fluid Machinery Exhibition (2) The China(Shanghai) International Fluid Machinery Exhibition is one of the mostsignifican...

Check valve the most important valve in the process system

Checkvalve: the most important valve in the process system Mainfunctions and functions of check valve: Theyonly allow fluid to flow in one direction. ...

Why PTFE-Lined valves should be cossetted

“Every day is a learning opportunity”, is a saying which is often heard here in the Valve World editorial department. After all, the valve industry is so diverse, and the number of applications so huge, that no-one (and certainly not a humble editor!) can possibly hope to know everything.

Valve maintenance on its way to the cloud

Edited by Constanze Schmitz, Analyst ARC Advisory Group Europe ___ In the process industries, one of the most important, yet often over-looked assets,...

Cowinns axial flow check valve is a high performance valve designed in accordance with API 6D and ASME B16.34, and used widely in the pipeline system in order to keep the machinery equipment from the damage of back flow. The valve features the function of conventional check valve, and possesses the advantage of eliminating water hammer damager, reducing noise & pressure drop, and quick close. As per the difference of work temperature and pressure difference, Cowinns can provide relevant solution and specialized technical service & support.

Design features:

Venturi  port to reduce pressure drop
Spring protection and no impact
Low noise and lower water hammer damager
Soft seal and second metal to metal seal to ensure fire safe
Full series with lugs and support legs
No outside leakage

Products range:
Rating: ANSI 150LB~2500LB
Main Body materials: Carbon Steel, Stainless Steel, Alloy Steel (titanium alloy ,nickel alloy , zirconium alloy, bronze/brass),Duplex Steel,20#,310S,321,904L.
End connection: RF,RTJ,BW

Axial Flow Check Valve

China 20'' 150LB C95800 RF connection axial flow/ Venturi check valve manufacturer

20'' 150LB C95800 RF connection axial flow/ Venturi check valve

Product description: Cowinns Venturi check valve, the disc is the only moving part to minimize internal wear, and the configuration of disc, seating a... More
China 6'' 150LB C95800 RF connection nozzle/axial flow/ Venturi check valve manufacturer

6'' 150LB C95800 RF connection nozzle/axial flow/ Venturi check valve

Productdescription: Cowinns Venturi checkvalve. Purpose: Axial flowcheck valve is set on the pump outlet and can prevent the medium from back-flowand ... More