Inverted Pressure Balance Lubricated Plug Valve (IT)

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Inverted Pressure Balance Lubricated Plug Valve

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Inverted pressure balance lubricated plug valveLubricated plug valve – Structural features

The Inverted Pressure Balance Lubricated Plug Valve is according to ANSI product structural features. This kind of valve is applicable to the cutting and connection of pipelines medium as widely used in various industries such as petroleum, chemical industry, pharmacy, chemical fertilizer, power industry etc. It is used under nominal pressure of CLASS150-1500LBS, and works at the temperature of -29~180° C. a.

The product has reasonable structure, reliable sealing, excellent performance and beautiful appearance.

  1. It has logical structure, reliable seal, excellent performance and nice design.
  2. It has the structure of flip-chip balanceable pressure and light on/off operation.
  3. An sealant groove is set between valve body and seal surface, which may infuse the seal grease to increase the seal capability.
  4. The part material and flange dimension may be selected according to current operating condition and users requirement, so that meet the requirements of various engineering.


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[text_block style=”style_1.png” align=”left”]Lubricated Plug Valves – Technical Specification[/text_block]
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1                 .Bolt                                  .ASTM A193-B7, A320-B8, A193-B8M
2NutASTM A194-2H, A194-8, A194-8M
3CoverASTM A216-WCB ASTM A217-WC1, WC6, WC9, C5 ASTM A351-CF8, CF8M, CF3, CF3M
4GasketFlexible graphite+stainless steel, PTFE
5PlugASTM A216 WCB+N, ASTM A351-CF8, CF8M, CF3, CF3M
6BodyASTM A216-WCB, ASTM A217-WC1, WC6, WC9, C5, ASTM A351-CF8, CF8M, CF3, CF3M
7StemASTM A182-Gr.F6a, ASTM A182-F22, ASTM A182-F304, F316, F321, F304L, F316L
8“O”ringButyl rubber NBR
9PackingFlexible graphite, PTFE
10GlandASTM A216-WCB, ASTM A217-WC1, WC6, WC9, C5, ASTM A351-CF8, CF8M, CF3, CF3M
11Oil nozzle
12Check valve
13WrenchASTM A47-32510, A216 WCB



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Inverted pressure balance lubricated plug valve

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[text_block style=”style_1.png” align=”left”]pdf

Download Data Sheet[/text_block]

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[text_block style=”undefined” align=”left”]Headquarters and Factory
Anfeng Industrial Park – Dong’ou Industrial Zone, Oubei, Wenzhou

International Sales Office
Via A. Moro, 61 San Donato Milan – Italy

☎ Phone: +39 02 87 166 867
✉ E-mail:
✉ E-mail:[/text_block]

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Ball Valves
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