Design and Manufacture: API609, ASME B16.34
Face to face (end to end): API 609, ASME B16.10
Flanged connection: ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API 598,
Wall thickness: API 600
A216-WCB (Carbon Steel), A217-WC6 (1-1/4Cr-1/2Mo), A217-WC9 (2-1⁄4Cr–1Mo), A217-C5 (5Cr–1⁄2Mo), A217-C12 (9Cr–1Mo), A352-LCB (Carbon Steel), A352-LCC (Carbon Steel)
All valves are designed to comply with the requirements of ASME B16.34, and the ASME as well as customers’ requirements as applicable.
Quality Assurance (QA):
Every step from procurement through production, welding, assembly, testing, and packaging is in accordance with quality programs and procedures (ASME Section III manual and ISO 9001 manual).
Quality Control (QC):
The QC is responsible for all aspects of quality, from receiving of material to control of machining, welding, nondestructive examination, assembly, pressure testing, cleaning, painting, and packaging.
Each valve is pressure tested in accordance with ASME B16.34, API 598, or special customers’ requirements as applicable.
Gangye Valve Worm Gear, Electric, Cylinder, Pneumatic, Hydraulic, Handwheel, Chain wheels