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Home 20'' 150LB WCB Carbon Steel Flange API600 Gate Valve for America Client
Publish Time: 2020-09-18
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API600 20'' 150LB WCB Flange Gate Valve export to America client for oil project. Client order these 20'' gate valve for many times for oil project in differnet pipeline.

After the third party inspection, they are satisfied with our process and quality, they confirm they will keep long-term business relationship with our company.

Size: 20''

Pressure: 150LB

Body Material: A216 WCB

Wedge Material: A216 WCB+13Cr

Stem: A182 F6a

Seat: WCB+13Cr

Handwheel & Gear Operated


For orders, we will operate a series quality control work to ensure final quality and use for our clients.

After raw material coming factory, we arrange inspection for dimensions, thickness for casting raw materials. Then start processing, during processing, we have inspectors to check every step's dimension, we control it always. After processing, we will do ultrasonic cleaning before assembly. After assembly, all valves will do pressure testing to check if it is leakage or not according to API598.


Valve manufacture standard: API600

Valve flange standard: ASME B16.34

Valve face to face dimension: ASME B16.10

Valve test & inspection standard: API598



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