PREMANT district heating pipe

Tapping technology

PRE 6.531

Dimensions and measurements

Fittings with reduced through passage

L

Tapping ball valve with fully welded housing in St 37

Ball in nickel chromium steel with PTFE seals

Dimension

Ball opening

Bore diameter

Flow value (K

VS

) [m3/h]

A1 (house connection branch)

A2 (connecting branch to main pipe)

B

H

L

145.0

Sealing screw, hexagon socket

Weight [kg]

Min. main pipe Ø

Min. casing pipe Ø (branch)

10

1.3

* Dimensions with full through passage

Larger dimensions with different tapping systems on request

17.1.2025 BGP

Subject to technical changes

DN 25*

DN 32

25

24

41

42.4 x 2.9

37.0 x 5.8

60.3

46.0

145.0

10

1.2

DN 40

125

DN 40*

40

40

68

48.3 x 2.9

54.0 x 6.7

88.9

57.0

200.0

10

3.5

DN 50

125

DN 50

40

40

112

60.3 x 3.1

54.0 x 6.7

88.9

57.0

200.0

10

3.4

DN 65

140

DN 65

50

48

200

76.1 x 3.1

63.0 x 7.0

114.3

70.0

260.0

14

5.1

DN 80

160

DN 80

65

65

380

88.9 x 3.2

82.0 x 8.0

133.0

80.0

265.0

14

6.7

DN 100

180

DN 100

80

79

620

114.3 x 3.6

100.0 x 9.0

159.0

92.0

275.0

14

11.3

DN 125

225

Figures in mm

25

24

26

33.7

37.0

60.3

46.0

x 2.9

x 5.8

DN 32

110

Hexagon screw

A

1

H

A

2

B