GB/T13932 Rotary check valve

order number

part

Standard Solid

Optional configuration

1

Tobacco smoke

Cast iron with a fine texture: QT450-10

2

seat

Zhuo Mo Zhu Kuai QT450-10

3

levels

Galvanized carbon steel

4

bolt

Zinc-coated carbon steel

5

ring

Forged zinc-carbon steel

6

Type 0 diagram

Dingting Rubber

EPDM rubber, flexible stone pattern-perforated plate

7

Sephidin

Stainless steel 304

Qinggang Steel

8

Type 0 diagram

Ding Bang Yuan Adhesive

Ethylene propylene diene monomer rubber

9

pin roll

Stainless Steel Network 304

Stainless steel 316

10

Full Image

blue or green

Stainless steel 304

11

Ax Village

blue or green

Non-milling steel 304

12

-seat

blue or green

Not Steel 304 316

13

Hexagonal head exposed plug

Non-heat-resistant steel 304

14

And the wedding seal stamp

Qinggang Steel

15

Apply sealing salt

EPDM

Dinghe Rubber

16

Butterfly

Cast iron for furniture making: QT450-90

17

Stalk bundle

Ductile graphite cast chopsticks QT40-0

18

Zhiyou Hub Axle Cuff

blue or green

19

Type 0 diagram

Dingtan Rubber

Ternary ethylene rubber

20

Science

Qinggang Steel

Non-stainless steel 304

21

nut

Qinggang Steel

Yuhuang Steel 34

Nominal diameter D

nominal pressure

PN

Size 0merirsm

Ird

mm

L

D

D1

d

b

E

H

n

d

2

50

0/%

203

165

125

9

19

3

133

19

2.5

65

10V%

216

185

345

18

19

3

150

4

19

3"

80

10V%

241

200

80

132

19

3

50

8

19

4°

00

0/%

292

220

80

166

19

3

218

8

19

5"

125

M0V8

300

250

210

184

19

3

245

8

19

6

180

/%6

356

285

240

211

19

3

290

8

23

g

200

10

485

340

25

266

20

3

300

8

23

16

485

340

285

26

20

3

12

23

10

250

10

22

400

350

39

22

3

350

Wei

23

16

622

400

284

39

22

3

Position

28

1Z

300

10

68

455

400

370

24.5

4

485

Position

23

16

898

455

410

370

24.5

4

2

28