LENO MSV-B Manual Presetting Valve

Brand: Danfoss

LENO MSV-B is a new generation of manual valves for balancing flow in heating, cooling and domestic hot water systems.

 LENO™ MSV-B is a combined presetting and shut off valve with a range of unique features.

It is recommended to use LENO MSV-B in constant flow systems in front of boilers, flat stations or heat pumps in one-family houses for balancing, shut off function for service and repair, flow verification, one-pipe systems.

The valve may be mounted in flow or return.
Features
  • Removable hand wheel for easy mounting
  • Numeric presetting scale, visible from more angles
  • Easy locking of presetting
  • Built-In measuring nipples for 3 mm needles
  • Open-close with allen key in emergency
  • Open-closed colour indicator

Specifications

Brand

Ball Material

  • Brass
  • Chromium-Plated

BSP Connection

  • G 1”
  • G 1/2”
  • G 1-1/2”
  • G 1-1/4”
  • G 2”
  • G 3/4”
  • 1” BSPP Female
  • 1/2” BSPP Female
  • 1-1/2” BSPP Female
  • 1-1/4” BSPP Female
  • 2” BSPP Female
  • 3/4” BSPP Female

Differential Pressure

  • psi: 36 (kPa: 250, bar: 2.5) - Max.

Enclosure, Body Material

  • DZR Brass - Valve Body

Flow Rate

  • 2.5 to 40 Kvs (m³/hour)

Media

  • Ethylene Glycol & HYCOOL, Max.
  • Propylene Glycol & HYCOOL, Max.

Nominal Pressure

  • psi: 290 (kPa: 2,000, bar: 20)

O-Ring Material

  • EPDM

Pipe Size

  • 0.47” to 0.78” (12 to 20 mm)

Rotation

  • 90° - Shut-Off Function of a Ball Valve

Seat / Seal Material

  • Teflon - Ball Sealing

Static Pressure

  • psi: 435.1 (kPa: 3,000, bar: 30) - Static Test Pressure

Supply Pressure - Maximum

  • psi: 290.1 (kPa: 2,000, bar: 20) - Max.

Temperature Range

  • -20° to 120° C (-4° to 248° F)

Valve Type

  • Manual

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