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NRS/OS&Y Knife Gate Valve BI-Directional

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  • NRS/OS&Y Knife Gate Valve BI-Directional
  • NRS/OS&Y Knife Gate Valve BI-Directional

›

NRS/OS&Y Knife Gate Valve BI-Directional
Face To Face: EN 558 S20 MSS SP-81.
Flange Standard: EN1092-2 , BS10 , T/E, T/D,MSS SP-81
Inspection & testing: BS EN 12266-1/AWWA C520
Working Temperature: -20℃ to 100℃(-4°F to 212°F)
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Products Description

SPECIFICATIONS:

Design Standard:BS EN12334
Flanges Standard: BS EN 1092-2.

Inspection & testing: BS EN 12266-1

Working Pressure: 16bar
Working Temperature: -20℃ To 100℃

NRS-OS&Y-Knife-Gate-Valve-BI-Directional-2
NRS-OS&Y-Knife-Gate-Valve-BI-Directional-3

MATERIAL LIST

NO.

Part

Material

1

U  Seat

EPDM

2

Body

Ductile lron

3

Knife

SS316

4

Packing

PTFE

5

Bolts

Stainless Steel

6

Packing Gland

Ductile lron

7

Yoke

SS420

8

Stem

SS420

9

Stem Nut

Brass

10

Handwheel

Ductile lron

DIMENSIONS(mm)

DN

H

EN1092-2(PN10)

BS  10  T/D

BS  10  T/E

ANSI MSS SP-81

OS&Y

W

NRS

W

L

D

n-M

L

D

n-M

L

D

n-M

L

D

n-M

50

337

43

125

4-M16

43

114.3

4-5/8"

43

114.3

4-5/8"

48

120.5

4-5/8"

180

160

65

357

46

145

4-M16

46

146

4-5/8"

46

146

4-5/8"

48

139.5

4-5/8"

180

160

80

400

46

160

8-M16

46

165.1

4-5/8"

46

165.1

4-5/8"

51

152.5

4-5/8"

200

200

100

435

52

180

8-M16

52

177.8

8-5/8"

52

177.8

8-5/8"

51

190.5

8-5/8"

250

200

125

519

56

210

8-M16

56

209.8

8-5/8"

56

209.8

8-5/8"

51

216

8-3/4"

300

300

150

550

56

240

8-M20

56

235

8-5/8"

56

235

8-3/4"

57

241.5

8-3/4"

300

300

200

648

60

295

8-M20

60

292.1

8-5/8"

60

292.1

8-3/4"

70

298.5

8-3/4"

350

300

250

735

68

350

12-M20

68

355.6

8-3/4"

68

355.6

12-3/4"

70

362

12-7/8"

400

350

300

879

78

400

12-M20

78

406.4

12-3/4"

78

406.4

12-7/8"

76

432

12-7/8"

500

500

350

967

78

460

16-M20

78

469.9

12-7/8"

78

469.9

12-7/8"

76

476

12-1"

500

500

400

1068

102

515

16-M24

102

520.7

12-7/8"

102

520.7

12-7/8"

89

539.5

12-1"

500

600

450

1169

114

565

20-M24

114

584.2

12-7/8"

114

584.2

16-7/8"

89

578

16-1-1/8"

500

600

500

1267

127

620

20-M24

127

641.3

16-7/8"

127

641.3

16-7/8"

114

635

20-1-1-8"

600

600

600

1480

154

725

20-M27

154

755.6

16-1"

154

755.6

16-7/8"

114

749.5

20-1-1/4"

600

600

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