Pressure Seal Check Valve Automatic Adjustable Relief Safety Cost-Effective

Product Overview:

Foowell Pressure Seal Check Valve it is an automatic valve when it is automatically opened or closed by the force generated by the medium flowing within the pipeline. Its major function is to prevent the backflow of the medium in the pipeline, reverse rotation of the pump and its driving motor, and discharge of the medium in the container.Compared with bolted bonnet joint valves, it provides reliable sealing of the bonnet joint, so that the pressure seal valves are more compact and rigid as well as maintenance cost-effective at high temperature and high pressure service.

Design Features :

Only one sealing face designed on the valve body and valve disc;

Good for manufacturing process and easy to maintain;

Optional setting buffer tank,smaller shut down impact;

Compact structure leakage proof;

Optional by-pass design;

Technical Specification :

Design and Manufacturing: BS 1868,ASME B16.34

Flanged Ends Connection:ASME B16.5, ASME B16.25

Face to Face Dimension: ASME B16.10

Test & Inspection:API 598

FAQ :

Q1. Do you have After-sales service ?

A1. Of course! Generally, the guarantee is 18 months after shipment or 12 months after commissioning, Whichever occurs first! While the customer made products could reach 30 years life span and guarantee.

Q2. Do you have OEM service?

A2. Yes,Variety products size ,quality and quantity can be customized according to your need.

Q3. How to proceed order in normal situation?

A3. General steps as bellow:

Firstly let us know your requirements or application.

Secondly We quote according to your requirements or our suggestions.

Thirdly customer confirms the design and places deposit for formal order.

Fourthly We arrange the production.

Q4. Which End User you have served?

A4. Such as BP, Shell, Total, PDO, Petronas,ADCO, Gazprom, CNPC, Sinopec, CNOOC, Samsung C & T, Samsung Engineer, Amec, SWCC, Sabic, Lukoil and so on.