DN(mm)

50~2000

PN(MPa)

0.6

1.0

1.6

2.5

Seal(MPa)

0.66

1.1

1.76

2.75

Strength(MPa)

0.9

1.5

2.4

3.75

Suit.Temp.

Carbon Steel:-29°C~425°C Stainless Steel:-40°C~650°C

Suit.Medium

Water,Gas,Air,Oil and Weak corrosive fluid

Leakage rate

GB/T13927-92

Driven

Worm gear ,electric,penumatic, hydraulic

Part name

material

Body

WCB,Aolly Steel, Stainless Steel ,QT450-10

Plate

WCB,Aolly Steel, Stainless Steel ,QT450-10

 spindle

2Cr13Stainless Steel,Aolly Steel

Seal ring

Stainless Steel ring

Packing

Flexible Graghite

(DN)

Size

Flange size& Bolt specification

1.0MPa

1.6MPa

2.5MPa

L

H

H1

D1

4-   -M

D1

4-    -M

D1

4-    -M

50

43

350

112

125

18

125

 18

125

18

65

46

370

115

145

18

145

 18

145

18

80

49

380

120

160

18

160

 18

160

18

100

56

420

138

180

18

180

18

190

23

125

64

460

164

210

18

210

 18

220

27

150

70

555

175

240

23

240

23

250

27

200

71

605

208

295

M20

295

M20

310

M24

250

76

680

243

350

M20

355

M24

370

M27

300

83

800

283

400

M20

410

M24

430

M27

350

92

835

310

460

M20

470

M24

490

M30

400

102

915

340

515

M24

525

M27

550

M33

450

114

960

380

565

M24

585

M27

600

M33

500

127

1020

410

620

M24

650

M30

660

M33

600

154

1225

470

725

M27

770

M33

770

M36