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Inverted Pressure Balance Lubricated Plug Valve Acc.to ANSI
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Inverted Pressure Balance Lubricated Plug Valve Acc.to ANSI

Author:stvalve Source:Original Date:2011-11-10 22:06:14 Popularity: Label:Inverted Pressure Balance Lubricated Plug Valve Acc.to ANSI

Inverted Pressure Balance Lubricated Plug Valve Acc.to ANSI


1, American Standard Plug Valves products reasonable structure, reliable sealing, excellent performance and beautiful shape;
Structure 2, standard oil seal cock valve inverted pressure balance, the switching action of light;
3, the valve body and the oil groove is arranged between the sealing surface, may at any time through the nozzle to the valve seat sealing grease injection, to increase the sealing performance;
4, part material and flange size according to the actual conditions or user requirements of reasonable matching, to meet the needs of various projects.

Design Features

Design standard: API 6DGB/T 12224

During closing, no relative friction appears between the plug and the valve body sealing face.

The valves have large flow area, small flow resistance, and high sealing pair hardness.

The valve body and plug sealing faces can be overlayed or sprayed with high-hardness, corrosion-resisting alloy materials.

With small opening and closing torque, which is only 1/2 to 1/3 of that of the gate valve, and with short opening/closing time, which only is 1/5 to 1/10 of that of the gate valve.


Product Range

Body material: carbon steel, stainless steel, alloy steel

Nominal diameter:2"32"DN50~DN800

Pressure range: Class1501500PN16~PN260

End connection: RF, RTJ

Working temperature:-46200

Operation:  wrench, worm gear, electric, etc.

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