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OPERATION AND MAINTENANCE MANUAL 

12-2016 

 

5

 
2.3 DIMENSIONS   

 

 

 
Diagram of the gate valve with soft seals and opening indicator. 
 
 

-

2511 [kg]

2502 [kg]

40

140

240

290

84

150

110

19

19

3

4

200

14

11

12

50

150

250

315

99

165

125

19

19

3

4

200

14

13

14

65

170

270

345

118

185

145

19

19

3

4

200

17

18

19

80

180

280

385

132

200

160

19

19

3

8

200

17

21

23

100

190

300

435

156

220

180

19

19

3

8

250

19

30

33

125

200

325

475

184

250

210

19

19

3

8

250

19

36

42

150

210

350

535

211

285

240

23

19

3

8

250

19

50

54

200

230

400

620

266

340

295

23

20

3

12 (8)

320

24

70

87

250

250

450

720

319

405

355 (350)

28 (23)

22

3

12

320

27

98

112

300

270

500

830

370

460

410 (400)

28 (23)

25

4

12

320

27

132

159

Mass                           

2502

L

K             

PN16 (PN10)

C

Mass                      

S

f

[mm]

DN

2511

L

Dk

[mm]

d             

PN16 (PN10)

l             

PN16 (PN10)

n             

PN16 (PN10)

D

H

 
 

Содержание 2502

Страница 1: ...ved for use by President of Factory JAFAR S A Failure to comply with the guidelines and instructions in this Operation and Maintenance Manual releases the manufacturer from all obligations liability a...

Страница 2: ...3 2 2 MATERIALS 4 2 3 DIMENSIONS 5 2 4 REFERENCE STANDARDS 6 2 5 ORDERING INFORMATION 6 2 6 PRODUCTION AND ACCEPTANCE 6 2 7 MARKINGS 7 3 PROTECTION STORAGE TRANSPORT 7 3 1 PROTECTIVE COATINGS 7 3 2 PA...

Страница 3: ...Nm 55 80 100 200 Valve control mode the standard version of gate valve has the clockwise closing sense of rotation The closing sense of rotation can be opposite on special order Installation length E...

Страница 4: ...2 Cover Cast iron EN GJS 400 15 EN GJS 500 7 EN 1563 3 Wedge Cast iron EN GJS 400 15 EN GJS 500 7 Rubber EPDM NBR EN 1563 EN 1629 4 Skid Polyamide EN ISO 1874 1 5 Spindle Steel grade 1 4057 1 4021 EN...

Страница 5: ...18 19 80 180 280 385 132 200 160 19 19 3 8 200 17 21 23 100 190 300 435 156 220 180 19 19 3 8 250 19 30 33 125 200 325 475 184 250 210 19 19 3 8 250 19 36 42 150 210 350 535 211 285 240 23 19 3 8 250...

Страница 6: ...ular nuts style 1 Product grades A and B ISO 965 1 General purpose ISO metric threads Tolerances Principles and basic data ISO 2903 Trapezoid ISO metric threads Tolerances EN ISO 4762 Hexagon socket h...

Страница 7: ...following data manufacturer s company name and logo serial number sealing temperature rating construction mark B and or mark CE as applicable product type 3 PROTECTION STORAGE TRANSPORT 3 1 PROTECTIVE...

Страница 8: ...d in surface pipelines both in horizontal or vertical orientation The listed products are suitable for joining with the flanged ends of pipelines with the size equal to that of the valve flanges Note...

Страница 9: ...ions Leaving the gate valve partially opened or closed may result in seal failure To ensure full performance switch the knife gate valve periodically once a year from fully open to fully closed Exceed...

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