Industrial Y Type Strainer, Basket Strainer, Gate Valve, Check Valve, Ball Valve and Globe Valve supplier

Sales & Support
Request A Quote - Email
Select Language
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote

Yongjia Tengs Valve Co.,Ltd. Quality Control

QC Profile

Design and Manufacture Standards
All of the Industrial Valves and Strainers are designed and manufactured according to the International Standards, Such as Api, Bs and Din Standards.
1. Auto-CAD Design for all Industrial Valves and Strainers.
2. Design and Manufacturing according to Api600, Api602, Api603, Api609, Api 6D, BS1873, BS1868, BS5352, MSS SP-118, ASME B16.34, Din3356, Din3352, DIN EN 12516-1


Material Test

All materials according to certificate 3.1


Hydro test: 

Every Valves and Strainers 100% Hydro Test (Shell, Seat and Air Test), and Zero Leakage Before Package and Shipment.

Test and Inspection as per API598, API6D, EN12266 or DIN3230.


Dimensions Check

The Dimensions of Finished Valves and Strainers will be Checked Carefully, and All the Dimensions Comform to Standards or Drawings.


Painting Thickness Inspection

Primier Coating, Middle or Outside Coating Applied, and Total Coaitng Thickness Inspection will Be Performed to Meet the Special Requirement.

Contact Details
Yongjia Tengs Valve Co.,Ltd.

Contact Person: Mr. Tony Teng

Tel: +86 17097985455

Send your inquiry directly to us