1.0MPa

Shell

1.5MPa

Seat

1.1MPa

DN

L

D

D1

b

n-d

D0

H

40

140

140

105

14

4-19

160

270

50

146

155

120

16

4-19

160

292

65

159

175

140

16

4-19

160

324

80

165

185

150

17

8-19

160

360

100

171

210

175

18

8-19

200

380

125

190

250

210

18

8-23

250

454

150

210

280

240

21

8-23

250

490

200

241

330

290

23

12-23

250

578

250

273

400

355

26

12-25

320

711

300

305

445

400

28

16-25

320

767

19

nut

steel

JIS G 3101 SS41

GB700-88 Q235

18

washer

steel

JIS G 3101 SS41

GB700-88 Q235

17

handwheel

cast iron

JIS G 5501 FC25

GB9439-88 HT250

16

nut

steel

JIS G 3101 SS41

GB700-88 Q235

15

T-bolt

steel

JIS G 3101 SS41

GB700-88 Q235

14

gland follower

cast iron

JIS G 5501 FC25

GB9439-88 HT250

13

packing

graphite

GB3518-83 LC35-999

12

stuffing box

cast iron

JIS G 5501 FC25

GB9439-88 HT250

11

stuffing box gasket

graphite

GB3518-83 LC35-999

10

gasket

graphite

GB3518-83 LC35-999

9

bonnet

cast iron

JIS G 5501 FC25

GB9439-88 HT250

8

bolt

steel

JIS G 3101 SS41

GB700-88 Q235

7

nut

steel

JIS G 3101 SS41

GB700-88 Q235

6

stem

stainless steel

JIS SUS420J1

GB1220-92 2Cr13

5

stem nut

cast brass

JIS H 5111 BC6

GB1176-87 ZCuZn38Mn2Pb2

4

wedge seat ring

cast brass

JIS YBSC3

GB1176-87 ZCuZn40Pb2

3

wedge

cast iron

JIS G 5501 FC25

GB9439-88 HT250

2

body sealed ring

cast brass

JIS YBSC3

GB1176-87 ZCuZn40Pb2

1

body

cast iron

JIS G 5501 FC25

GB9439-88 HT250

NO.

Name of part

material

Japanese standard

Chinese standard