Pre-insulated DN25-300 shut-off valves

Pre-insulated DN25-300 shut-off valves

DN

Steel pipe

HDPE casing pipe

Valve stem insulation

Height

Length

Outer pipe
diameter

STANDARD
insulation

PLUS
insulation

2xPLUS
insulation

dz [mm]

Dz [mm]

Dz [mm]

Dzt [mm]

~H [mm]

L [mm]

25

33,7

90

110

125

110

480

1510

32

42,4

110

125

140

110

485

1510

40

48,3

110

125

140

110

493

1510

50

60,3

125

140

160

110

500

1510

65

76,1

140

160

200

110

505

1510

80

88,9

160

200

225

110

515

1510

100

114,3

200

225

250

125

525

1510

125

139,7

225

250

315

140

545

1510

150

168,3

250

315

400

140

565

1510

200

219,1

315

400

450

160

585

1510

250

273,0

400

450

500

200

560

1510

300

323,9

450

500

560

200

610

1810

Comments:
Use a T-key to operate valves with diameters DN25÷DN80, and a portable planetary gear for valves with diameters DN100÷DN300. Valves with diameters
DN25÷DN80 can be placed in polyethylene casings in cast iron boxes, with diameters DN100÷DN300 in wells or chambers with
due to the possibility of installing a portable planetary gear.
We recommend placing valves with diameters DN 300 in chambers due to their ease of operation.
Valves with reduced flow as standard.
Possibility of supplying the valve with an increased stem height or the possibility of using an extension – on request.
A protective cover is available as an optional accessory.

Full flow valves not included in the table – on request.