Combi-III Vario BLS DN 300/250Combi-III Vario BLS DN 300/250

4497300250 Combi-III Vario BLS DN 300/250

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Product attributes
DN1 300 mm
DN2 250 mm
PN 16 bar
L 1651 mm
L1 1165 mm
H1 560 mm
H2 790 mm
T1 170 mm
T2 165 mm
weight 558.000 kg
NPK No.
411
NPK No.
412
822387
Availability assembly time

Application

  • The BLS® socket can be used for pipes with welding beads that are secured against shearing by means of bolts. If a TYTON-SIT seal is used, for example, the fitting can also be used for all push-in socket pipes. The fittings are designed using the proven E3 gate valve technology. All BLS® valves and fittings are fitted with TYTON seals for water as standard.

Characteristics

  • Operating temperature
    - max. 40 °C
  • Pressure PN 16

Thrust protection

  • Shearing protection bolt or clamping ring for pipe end without weld bead
  • Shearing protections are not included in the scope of supply.

Material

  • Housing
    - Spheroidal graphite cast iron EN-GJS-400 (GGG 40)
    - EWS coating according to GSK, RAL-GZ 662, coating thickness min. 250 μm
  • Push-in sockets
    - according to DIN 28603
  • Seals
    - EPDM
    - KTW and W 270 approval

Caution

  • Combination of sliders (No. 4027 and No. 5422), shear-protected connected, incl. socket protection
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