Robinson Valve Co.,Ltd ROBINSON VALVE

Lift Plug Valve 2 Way

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Lift Plug Valve 2 Way
Lift Plug Valve 2 Way
Lift Plug Valve 2 Way

Robinson Valve's Lift plug valve is applicable to the cutting and connection of pipelines medium that are used in various industries such as petroleum, chemical industry, pharmacy, chemical fertilizer, power industry etc under nominal pressure of ClASS 150-1500LB and working temperature of-29-550’C.

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

Opening and closing of the valve is carried out while the sealed surface is taken off, so it will not cause abrasion on the sealed surface.

Its characteristic double-direction flow makes installation and use more convenient.

The materials of the parts and sizes of flanges can be reasonably configured according the actual operation condition of the requirement of the customers, so as to meet the various needs of engineering.

Process of opening and closing of the valve

When opening the valve, first of all, turn the hand wheel to make the plug lifted and separated with the sealed surface, the turn the handle by 90 degree to connect the channel of plug to the channel of valve body, so that the valve is opened; 

when closing the valve, first of all, turn the handle by 90 degree to make the channel of plug vertical to the channel of valve body and then turn the hand wheel to descend the plug, so that the valve is closed.

Lift plug valves - Technical Specification

  • Structural information . BB-BG-OS&Y
  • Diving manner Handwheel, bevel gear wrench
  • Design standard AP1599, API6D
  • Face to face ASME B16.10
  • Flange end ASME B16.5
  • Test&inspection API598,API6D

Note: the size of serial valve connecting flange can be designed according to customers’ requirement.

No. Part name Material
1 Body ASTM A216-WCB, ASTM A217-WC1, WC6, WC9, C5, ASTM A351-CF8, CF8M, CF3, CF3M
2 Plug ASTM A216 WCB+N, ASTM A351-CF8, CF8M, CF3, CF3M
3 Gasket Flexible graphite+stainless steel, PTFE
4 Cover ASTM A216-WCB, ASTM A217-WC1, WC6, WC9, C5, ASTM A351-CF8, CF8M, CF3, CF3M
5 Bolt ASTM A193-B7, A320-B8A193-B8M
6 Nut ASTM A194-2H, A194-8, A194-8M
7 Packing Flexible graphite, PTFE
8 Gland ASTM A216-WCB, ASTM A217-WC1, WC6, WC9, C5, ASTM A315-CF8, CF8M, CF3, CF3M
9 Wrench ASTM A216-WCB, ASTM A351-CF8, CF8M, CF3, CF3M
10 Yoke nut Copper alloy ZQA19-4
11 Handwheel ASTM A536 Gr.60-40-18, ASTM A216-WCB
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