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 Stainless Steel Ball valve It can be used to cut off or adjust the flux of media.    Performance

Nominal Diameter (MPa)

DN15~DN50

Suitable temperature ( ℃)

-10o~180o

Nominal Pressure (MPa)

1.6

Applicable medium

Water 、Oil 、 Sewage water

Shell testing pressure (MPa)

2.4

Seal testing Pressure(MPa)Gas

1.76

   Relative standard

Name

Adopted standards

Name

Adopted standards

Design and Fabrication of valve

GB12227

The testing of valve

ZBJ16006

Length

GB12221-1989

The testing of pressure

GB/T13927-1992

Flange of valve

BSPT\NPT\BSP

The supply of valve

GB/T12252

   Material of parts

Name

Material

Name

Material

Name

Material

Body

Stainless steel

Nut

Stainless steel

Sealing

PTFE

Seat

PTFE

Bushing

Steel

Ball

Stainless steel

Packing

Flexible PTFE

Hand lever

Stainless steel

Cover

Stainless steel

Hand lever cover

Plastic

Packing cover

Stainless steel

  

  

Stem

Stainless steel

ring

PTFE

  

  

   Outer Size Unit:mm

Size

L

H

W

inch

1/2

65

63

100

3/4

75

68

100

1

90

75

115

11/4

105

80

115

11/2

130

104

161

2

140

112

161

  

One –piece Ball valvee two–pieces Ball valvee three–pieces Ball valvee 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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