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 Resilient-Seated Eccentric Butterfly Valve Summarize Eccentric resilient Seated Flange Valve has adopted offset sealing construction, which can be easily open and close. The moder design, reasonable construction, beautiful effect, light weight, low flow resistant, flow characteristic trend line make this kind of valve widely used in government project, electric&water factory, water treatment and so on. To have the function of shut-off and throtting with bubble-tight.   material of Parts

No

Names of parts

Material

1

Body

Carbon Steel, Cast Iron, Ductile Iron

2

Disc

Carbon Steel, Stainless Steel, Plated Ductile Iron

3

Stem

Stainless Steel, Plated Carbon Steel

4

Seat

EPDM, NBR

5

Stem Packing

EPDM NBR PTFE

6

Sealing ring

EPDM NBR PTFE SI FPM

7

Outside Coating

Epoxy powdern coating

8

Drive

Worm Gear, Electric drive, Pneumatic Drive

  performance

Nominal Diameter DN mm(inch) (mm)

DN100-DN0

Nominal Pressure PN Mpa (MPa)

0.6/1.0/1.6

Shell Testing (MPa)

0.9/1.5/2.4

Sealing Testing (MPa)

0.66/1.1/1.76

Working Temperature ( ℃ )

-30-130 ℃

Suitable Mediums

Fresh Water, Sewage, various oil product, alkali, acid acid, salt, and ect.

 

    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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