API Flat Gate Valve which is applied to oil and gas, power station, petrol chemical,ship construction, municipal construction and other industrial fields. We are on the biggest valve manufacturer qualified by ASME, API, DIN, EN, GOST, BS and other international valve standard, we are expecting to be your best valve supplier in China.


1. Three-pieces design for forged body
2. Fire-safe, anti-static device and non-ejectable stem
3. Up-stream sealing
4. Self-relieving seat system
5. Double block and bleed function
6. Emergency sealing injection system
7. Extended stem for cryogenics service


Size: from 2″ to 48″
Pressure: 150 – 1500LB
Material: WCB, LCB, WC6, WC9, CF8, CF3, CF3M, and CF8M
Design and production standard: API 600, API6D and ASME B16.34
Distance between flanges: API 6D, ASME B16.10
Connected in accordance with standard: ANSI B16.5, ASME B16.47, ANSI B16.25
Test standard: API598, API6D
Actuation: can operate with lever, gear box, pneumatic or electric actuator with handwheel for emergencies.
Medium: The valve is suitable for several media including water, steam, oil, gas, petrol products, nitric acid, acetic acid, etc.
Working temperature: from -46ºC or -50ºC (stainless steel constructions) and -29ºC (carbon steel constructions) up to 600℃

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