Solenoid Valves

BS4504 PN40 Flange Tables and Dimensions

PN40 Solenoid valve flange sizes 

DN = Nominal size, D = Outside Diameter, A = Outside Dia of Neck , B1 = Bore of Type 101 & 112 Flange,
C1 = Thickness of Plate Flange,
C2 = Thickness of Weld_Neck and Boss Flange , N1 = Dia of Weld Neck , N2 = Dia of Boss, R = corner Radius,
H1 = Length of Boss Flange,
H2 = Length of Weld Neck Flange, H3 = Length of Neck :

Note: The flanges shown are only a small part of the range covered in BS 4504.

The Facings shown are type B (Raised Face).  Other Facings include:
Type A..Flat:  Type C..Tongue:   Type D..Groove   Type E..Spigot:  :Type F..Recess:   Type G..O-ring Recess:  Type H.,0-ring Groove:Note : All Dimensions in mm

DN

D

C1

C2

H1

H2

H3

R

A

N1

N2

B1

d1

f1

10

90

14

16

22

35

6

3

17,2

28

30

18

40

2

15

95

14

16

22

38

6

3

21,3

32

35

22

45

2

20

105

16

18

26

40

6

4

26,9

40

45

27,5

58

2

25

115

16

18

28

40

6

4

33,7

46

52

34,5

68

2

32

140

18

18

30

42

6

5

42,4

56

60

43,5

78

2

40

150

18

18

32

45

7

5

48,3

64

70

49,5

88

3

50

165

20

20

34

48

8

5

60,3

74

84

61,5

102

3

65

185

22

22

38

52

10

6

76,1

92

104

77,5

122

3

80

200

24

24

40

58

12

6

88,9

110

118

90,5

138

3

100

235

26

24

44

65

12

6

114,3

134

145

116

162

3

125

270

28

26

48

68

12

6

139,7

162

170

141,5

188

3

150

300

30

28

52

75

12

8

168,3

190

200

170,5

218

3

200

375

36

34

52

88

16

8

219,1

244

260

221,5

285

3

250

450

42

38

60

105

18

10

273

306

312

276,5

345

3

300

515

48

42

67

115

18

10

323,9

362

380

327,5

410

4

350

580

54

46

72

125

20

10

355,6

408

424

359,5

465

4

400

660

60

50

78

135

20

10

406,4

462

478

411,0

535

4

450

685

66

50

84

135

20

12

457,0

500

522

462,0

560

4

500

755

72

52

90

140

20

12

508,0

562

576

513,5

615

4

600

890

84

60

100

150

20

12

610,0

666

686

616,5

735

5

DN

D

C1

C2

H1

H2

H3

R

A

N1

N2

B1

d1

f1

 Flange Bolting
K = Bolt Circle Diameter, L = Dia Of Bolt Hole, 

No = Number of Holes , Size = Size of Bolts

DN

K

L

No

Size

mm

mm

mm

-

mm

10

60

14

4

M12

15

65

14

4

M12

20

75

14

4

M12

25

85

14

4

M12

32

100

18

4

M16

40

110

18

4

M16

50

125

18

4

M16

65

145

18

8

M16

80

160

18

8

M16

100

190

22

8

M20

125

220

26

8

M24

150

250

26

8

M24

200

320

30

12

M27

250

385

33

12

M30

300

450

33

16

M30

350

510

36

16

M33

400

585

39

16

M36

450

610

39

20

M36

500

670

42

20

M39

600

795

48

20

M45

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