Zhejiang Weiguang Valve Manufacturing Co., Ltd.
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Title:Flexible disc valve
  • Address:Yahe West Road, Kungyang Town, Pinyang County, Wenzhou City,Zhejiang Province ,China
  • Code:325400
  • Phone:0577-63883000
一、An overview of the

The valve is used for petroleum, chemical, food, medicine, textile, papermaking, electric power, water supply and drainage, for adjusting flux path of the pipeline and by the media, has the function of compensating pipe heat bilges cold shrink.

1, design reasonable, unique structure, light quality, easy to operate, rapid opening and closing.

2, the telescopic butterfly valve can adjust flow and by the media, and can compensate pipe temperature difference of heat bilges cold shrink, and easy to remove and install, has a valve products.

3, sealing parts, adjustable replacement, sealed performance is reliable.

二、The technical specification

Manufacturing standards

JB/T12238

The length of the structure

GB/T12221、HGJ44~76

Mating flange

GB/T9112~9131、GB/T12380、JB/T74~90

Quality assurance

ISO9001

Pressure and temperature rating

GB/T9131、HGJ67、JB/T74

The test and verify

GB/T13927

Nominal pressure PN

0.25~4.0MPa

Test pressure

PS

Seal

1.1×PN

The intensity of

1.5×PN

Pressure of work

1.0×PN

三、Telescopic butterfly shape

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