BEIJING DAYU HOLY VALVE CO., LTD

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            |      ENGLISH Home         |  Company         |   Products         |   Contact           Product Introduction   Butterfly Valve Check Valve Manual Operated Wedge Gate Valve Globe Valve Stainless Steel Ball Valve Ball Valve Strainer       Product Introduction Butterfly Valve Flange Metal to Metal Butterfly Valve Performance

DN mm

Nominal Diameter

50 ~ 1800

50 ~ 1800

50 ~ 600

PN Mpa

Nominal Pressure

1.0

1.6

2.5

Testing Pressure MPa

Sealing

1.1

1.76

2.75

Shell

1.5

2.4

3.75

Applicable Medium

Water, sea water,steam, oil, acid,alkali, salt, organic compound

Medium Temperature ℃

-40 ~ 450

Driver

Handle, worm gear, pneumatic drive, elecric drive

Standard available#DFF4FF

Design manufacture

Test standard

Flange connection

Face to face dimensions

JB/T12238

GB/T13927

GB/T17241,GB/T9113,GB/T9115

GB/T 12221

Available control equipment

Worm

pneumatic

electric

Outdoor ??

Electric signal feedback device

Controller, ??

            Copyright©BEIJING DAYU HOLY VALVE CO., LTD
Address:No.128 Yong Wai Street Chongwen District Beijing   Postal Code:100075
Tel:010-67223388 Fax:86-10-67235888   E-mail:lzgdyhl@163.com Web:http://www.dyhl.com.cn
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