Chaul Y Pattern Type Check Valves, Avoid Hammering


Chaul Y Pattern Check Type Valve


0 Leakage

With Fitting Threaded Connection

10 Years of warranty under manufacture defects

0 Leakage. 

100% hermetic seal. 

0 Hammering.


0 Leakage, 100% hermetic seal. 

Interchangeable seats without removing the bodies of the installation.

Repacking of the seats without removing the bodies of the installation.

Prevents forming grooves or channels in the interchangeable seats.

Do not need for maintenance any adjustments or sealants.

No special tools.

 Do not need machine any parts for maintenance to  repair. 

Maximum time for maintenance is 10 to 15 minutes.

Easy way of maintenance.

Maintenance in our plant in case of emergency.

Y Pattern Valve Type

Controlling the passage of the flows, by means of a free movement disc.

Automatic operation.

ASME B 16.5 complaint.

Certification of warranty provide.

Valve bore same as connecting tubing (size)

Solid design and robust construction, working pressures of 300 # lbs steam or 600 # lbs. W.O.G


The Y Pattern valve design is suitable for controlling flow, due to the check design it opens or closes reducing hammering, and it has a very reliable switch function. 

The Y Pattern check valve design, having a special design that guarantees hermetic seals, being very trustful. Therefore, this type of check valve is suitable to avoid back flow in the line and maintain the pressure in it.


The Y  Pattern check valves are excellent for commercial and industrial applications, with a quality design that is made to last over 20 years. 

This type of check valve is used in services that include; hot and cold water, steam, compressed air, HVAC, and many types of gases.

This edition of ASME B16.34 states values in both Metric and U.S. Customary units of measurement. 



Critical Service: 0 Hammering, 100% Hermetic Seal

Flow Characteristics: Automatic Operation

Material: Stainless Steel, Bronze, Carbon Steel, Exotic Alloys

Operation Temperature: Max. 210 *C - 410 * F

Process Connection Type: Threaded, Flanged 150 & 300 psi

Pressure Class: ASME, CL150, CL300, PN40

Valve Size: NPS , NPS 3/4, NPS 1, NPS 1 1/4, NPS 1 , NPS 2, NPS 2 , NPS 3, NPS 4, NPS 6

Other Configurations:

Contact your local Chaul Business partner authorized dealer on our website, or sales office to learn about additional specifications or option for this product.



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