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API Bellows Sealed Gate Valve

API Bellows Sealed Gate Valve

1. Size: 1/2’’-14’’
2. Pressure: 150LB-600LB
3. Standard: API 600, API6D

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1.         Size: 1/2’’-14’’

2.         Pressure: 150LB-600LB

3.         Standard: API 600, API6D



API Bellows Sealed Gate Valve

Product Specifications:

4.         Size: 1/2’’-14’’

5.         Pressure rating: 150LB-900LB

6.         Material: A351 CF8M/CF8/CF3,、A216 WCB、A217 WC1/WC6/WC9/C5

7.         Suitable Temperature: -20~350℃(Different temperature choose different materials)

8.         Suitable Medium: Water, Steam, Oil and natural gas and other causticity medium (Different raw material for different medium)


Technical Specifications:

1.         Design & Manufacture standard: API 600, API 6D

2.         Pressure & Temperature standard: ASME B16.34

3.         Face to face dimension standard: ASME B16.10

4.         Flange standard: ASME B16.5, ASME B16.47

5.         Welding standard: ASME B16.25

6.         Test & Inspect: API 598


Product Features:

1.         Flexible wedge gate.

2.         Bolted bonnet structure.

3.         The Valve stem use bellows & packing to reach the operation of double sealing, which can make sure zero leakage of stem, and is suitable for flammable and explosive medium in pipeline.

4.          The material of bellows is stainless steel or Inconel, which isfatigue resistance and has a long service life.

5.         Top-mounted stem nut can prevent stem disc from falling off when valve is at open position and hand wheel is taken off.

6.         Operation: Hand wheel, Worm wheel, Pneumatic actuator and Electric actuator.