Cryogenic Triple Offset Butterfly Valve
Size:DN80(3″) to Dn1200(48″)
Temperature Range:-196℃-250℃
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
Body Material:
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.
Pressure Testing:
Each valve is pressure tested in accordance with ASME B16.34, API 598, or special customers’ requirements as applicable.
Actuators:
Worm Gear, Electric, Cylinder, Pneumatic, Hydraulic, Handwheel, Chain wheels