Comprehensive Solution For Steam And Heat System!

JIS STANDARD BELLOWS SEAL GLOBE VALVE

Application
Hot oil system, steam system, hot and cold water system etc.

Advantage
1.Bellow seal element. The key part of bellow sealed globe valves is mental bellow. It is the connection between cover and stem with automatic roll welding. The mental bellow can keep the stem part no leakage.
2.Benefit from the con and streamline shape design, the disc has a reliable seal and longer service life.
3.Double seal design(bellows+packing). Bellow and packing can protect against leakage and provide a excellent seal.
4.Grease nipple. It can direct lubricate the stem, nut and sleeve.
5.Ergonomic hand wheel. It provide longer service life and easier operation.

Technical specification
Design standard:JIS B2071
F to F dimension:JIS B2002
Flanged ends:JIS B2220
Test&inspection:JIS B2003



NO.

Part name

Material

1

Body

SCPH2、SCS134

2

Seat

SS304、Stellite

3

Disc

SS420、Stellite

4

Pin

SS420、SS304

5

Bellows

SS304、SS316L

6

Stem

SS420、SS304

7

Gasket

Flexible Graphite+stainless steel

8

Bonnet

SCPH2、SCS134

9

Bolt

A193-B7、A193-B8

10

Nut

A194-2H、A194-8

11

Packing

Flexible graphite

12

Gland

1025、SS304

13

Locator

1025、SS304

14

Stem nut

Alloy steel、Copper alloy

15

Handwheel

Carbon steel

16

Cap

1025



Performance specification

Nominal Pressure

PN


Test Pressure

Strength test

1.5PN

MPa


PN 16

DN

Main connection size

L

D

D1

D2

b

f

n-Φd

15A

130

95

70

51

12

1

4-Φ15

20A

150

100

75

56

14

1

4-Φ15

25A

160

125

90

67

14

1

4-Φ19

32A

180

135

100

76

16

2

4-Φ19

40A

190

140

105

81

16

2

4-Φ19

50A

200

155

120

96

16

2

4-Φ19

65A

220

175

140

116

18

2

4-Φ19

80A

240

185

150

126

18

2

8-Φ19

100A

290

210

175

151

18

2

8-Φ19

125A

360

250

210

182

20

2

8-Φ23

150A

410

280

240

212

22

2

8-Φ23

200A

500

330

290

262

22

2

12-Φ23

250A

620

400

355

324

24

2

12-Φ25

300A

700

445

400

368

24

2

16-Φ25


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