Plumbing Pipes & fittings Pexrör & Kopplingar LK Teknisk Armatur

LK Check Valve VM

Controllable check valve for tap water systems, thread G20/¾" Eurocone-Smooth end 22mm, arrow on valve body indicates flow direction.

LK Check Valve VM

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LK Check Valve VM

Controllable check valve for tap water systems, thread G20/¾" Eurocone-Smooth end 22mm, arrow on valve body indicates flow direction.

Description

Controllable check valve for tap water systems. Thread G20/¾" Eurocone-Smooth end 22mm. Arrow on valve body indicates flow direction. Backflow prevention type EA according to EN13959.

Specifications

  • Dimension: GE20x22mm
  • Pressure/Flow/Temp: Tmax 65°C
  • Function: for water meter console
  • Color: brass
  • Material: CW724R
  • Material housing/enclosure/body: Brass
  • Material quality: Brass CuZn21Si3P (CW724R)
  • Surface protection: Untreated
  • Dimension (Nominal diameter): Conn. 20 (3/4")
  • Outer pipe diameter all connections: 22 mm
  • Pressure class: PN 10
  • Model/Version: Straight
  • Low noise: Yes
  • Sealing: EPDM (ethylene propylene rubber)
  • With balance weight: No
  • Backflow prevention (EN 1717): EA
  • Kvs value: 4.16
  • With closing spring: No
  • Length connection 1: 25 mm
  • Installation length connection 1 (Z1): 25 mm
  • Length connection 2: 11 mm
  • Installation length connection 2 (Z2): 11 mm
  • Height: 32 mm
  • Media temperature (continuous): 0 - 65 °C
  • Max. working pressure at 20°C (PN): 10 bar
  • FM-marked: No
  • UL-marked: No
  • ULC-marked: No
  • LPCB-marked: No
  • Suitable for drinking water: Yes
  • Suitable for heating water: Yes
  • VdS-marked: No
  • DVGW quality mark for gas: No

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