BEIJING DAYU HOLY VALVE CO., LTD

欧冠比分下注

            |      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 Wafer Type Butterfly Check Valve Materials of main parts

Name of parts

Material

Body

Ductile Iron、Carbon Steel、Stainless Steel

Disc

Aluminum Bronze、Stainless Steel、Ductile Iron、Nickle Coating

Stem

Stainless Steel

Materials of sealing

Stainless Steel、NBR、EPDM

Spring

Spring Steel、Stainless Steel

Outside Coating

Epoxy powder Coating, spray-paint

Note:
1、Shaft can’t be fitted horizontally.
2、The direction of medium must accord with the direction of arrow on the valve body.
3、If you have special request, please contact with sales department.     Performance  

Type

H1H77XP-1.0/1.6

Nominal Diameter(mm)

DN40~DN400

Nominal Pressure(MP)

1.0/1.6

Shell(MPa)

1.5/2.4

Suitable Temperature(℃)

-15~135

Applicable Medium

Water、Sewage water、oil、alkali etc

?      Out size Unit:mm

Nominal Diameter

D(MM)

D1(MM)

D2(MM)

L(MM)

mm

in

40

1.5″

78

65

36

43

50

2″

107

65

46

43

65

2.5″

127

80

58

46

80

3″

142

94

70

64

100

4″

162/—

117

87

64

125

5″

192

145

115/—

70

150

6″

218

170

132

76

200

8″

273

224

185

89

250

10″

328

265

216

114

300

12″

378

310

258

114

350

14″

438

302

360

127

400

16″

489

350

410

140

Adopt standards:
1、Design and fabrication per JB/T8973-1999 wafer check valves.
2、Length per GB/T 12221-1989 Metal valve for use in flanged pipe systems—face to face and center to face dimension
3、Flange size per GB/T9113.1-2000steel pipe flanged of flat or male face   

  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
欧冠联赛投注|欧冠比分下注|官网 欧冠联赛投注|欧冠比分下注|官网 欧冠联赛投注|欧冠比分下注|官网 欧冠联赛投注|欧冠比分下注|官网 欧冠联赛投注|欧冠比分下注|官网 欧冠联赛投注|欧冠比分下注|官网欧冠联赛投注|欧冠比分下注|官网 欧冠联赛投注|欧冠比分下注|官网 欧冠联赛投注|欧冠比分下注|官网 欧冠联赛投注|欧冠比分下注|官网