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Double valve

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Double valve mainly used for hydrogenation plant, used as instrument root valves or process valves, 
Structure Features:
1, One double valve has a body, two centers, common control a flow channel, ends with a short tube.
2,The overall body ends with a short tube forging, integrated processing, without welding points.
3, Uses screw stem and fall under the seal of the valve stem a two-part structure (under the rotation, stem upper in open process ,stem not rotate, move along the axis movement up and down only), packing seal effect is good, switch is light.
4, Between the body and bonnet have check pin

Materail : SS316/SS304/A105

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