Lug Type Butterfly Valve

Lug Type Butterfly Valve

1. Design and manufacture: EN 593/BS 5155/MSS SP-67.
2. Flange dimensions: EN 1092-2/BS 4504/ASME B16.1.
3. Top flange dimensions: ISO 5211.
4. Face to face dimensions: EN 558/ISO 5752/DIN 3202.
5. Test and inspection: API 598/EN12266.
6. Size up to 48".





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Standards

 

  • 1. Design and manufacture: EN 593/BS 5155/MSS SP-67.
  • 2. Flange dimensions: EN 1092-2/BS 4504/ASME B16.1.
  • 3. Top flange dimensions: ISO 5211.
  • 4. Face to face dimensions: EN 558/ISO 5752/DIN 3202.
  • 5. Test and inspection: API 598/EN12266.
  • 6. Size up to 48".

 

Materials

 

1

Body

Cast iron / Ductile iron

2

Disc

Ductile iron / AI Bronze / Stainless steel

3

Seat

NBR / EPDM / PTFE

4

Stem

Stainless steel

5

Pin

Stainless steel

6

End cover

Cast iron / Ductile iron

7,8

Bushing

PTFE / AI Bronze

9

"O" ring

NBR / EPDM / Viton

 

Dimensions

 

DN

H1

H2

H3

L

ΦB

ΦC

ΦF

ΦM

N-M

40

61

134

32

33

50

110

9

10

4-16

50

76

162

32

43

70

125

9

10

4-16

65

80

175

32

46

70

145

9

10

4-16

80

95

181

32

46

70

160

9

10

8-16

100

114

200

32

52

70

180

9

12

8-16

125

127

213

32

56

70

210

9

14

8-16

150

140

225

32

56

70

240

9

14

8-20

200

173

260

36

60

102

295

11

17

12-20

250

203

292

36

68

102

355

11

22

12-24

300

237

337

36

78

125

410

13

24

12-24
 
Valve Standard

 

  • 1. Design and manufacture: EN 593/BS 5155/MSS SP-67.
  • 2. Flange dimensions: EN 1092-2/BS 4504/ASME B16.1.
  • 3. Top flange dimensions: ISO 5211.
  • 4. Face to face dimensions: EN 558/ISO 5752/DIN 3202.
  • 5. Test and inspection: API 598/EN12266.
  • 6. Size up to 48".

 

Materials

 

1

Body

Cast iron / Ductile iron

2

Disc

Ductile iron / AI Bronze / Stainless steel

3

Seat

NBR / EPDM / PTFE

4

Stem

Stainless steel

5

Pin

Stainless steel

6

End cover

Cast iron / Ductile iron

7,8

Bushing

PTFE / AI Bronze

9

"O" ring

NBR / EPDM / Viton

 

Dimensions

 

DN

H1

H2

H3

L

ΦB

ΦC

ΦF

ΦM

N-M

350

267

368

40

79

125

470

13

24

16-24

400

309

400

55

90

140

525

18

27

16-27

450

328

422

60

109

140

585

18

27

20-27

500

361

480

65

132

140

650

18

132

20-30

600

459

562

70

156

156

770

22

36

20-33

700

594

527

75

169

169

840

18

-

24-33

800

629

666

75

195

195

950

18

-

24-36

900

656

720

110

211

211

1050

18

-

28-36

100

718

800

140

224

224

1170

18

-

28-39

1200

864

960

150

286

286

1390

22

-

32-45

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