Design Feature
  Series DIN3202 F4 NRS
  Series DIN3202 F5 NRS
  Series BS5163 NRS
 
  Series AWWA C509 NRS
  Series AWWA C509 OS&Y
Series Socket End NRS
  For Underground Use
  with Electric Actuator

 

 
Resilient Seat Gate Valve Series Socket End NRS

 

  
     
 
Specifications
Size
Series DN 50 - DN 300
Class PN 10 - PN 16
Design DIN 3352
Face to Face ISO 5752 15 Series
End Flange Suitable for PVC Tube
Test DIN 3230
Standard Materials of Main Parts
ITEM

PART NAME

MATERIAL

1

Body

Ductile Iron

2

Disc

Ductile Iron+NBR / EPDM

3

Bonnet

Ductile Iron

4

Stem

Stainless steel 410,431,316

5

Stem Nut

Brass

6

Holding Ring

Brass

7

Sealing Ring

Brass

8

Handwheel

Ductile Iron

9

Bonnet Gasket

NBR / EPDM

10

O Ring

NBR

11

Dust Ring

NBR

12

Bonnet Bolts

Stainless Steel

13

Rubber Ring

NBR

Dimensions and Weights

DN

PVC Tube mm

OUITLINE mm

WEIGHT

O

L

L1

h

h1

D

kg

50

63

250

77

300

370

180

11

65

75

270

80

310

380

180

12

80

90

280

84

350

420

205

18

100

110

300

88

380

450

240

23

125

125

325

91

420

490

240

38

140

325

91

420

490

240

40

150

160

350

94

470

540

280

47

200

200

400

100

590

660

320

74

225

400

100

590

660

320

78

250

250

450

125

680

750

360

127

300

315

500

140

790

860

450

191

 
©2005 SUZHOU VIZA VALVE CO., LTD.   
Add:20D, King's Tower, 12 Shishan Road, Suzhou, China
Tel: 0086-512-67015219 Fax: 0086-512-68081920 Email: sales@vizavalve.com