Float valve, DN 13, Straight Valve

This float valve is a servo-controlled diaphragm valve of nominal width DN 13 for level control in containers, which closes by the buoyancy of the float.

When liquid is withdrawn from the tank, the float valve automatically replenishes and thus keeps the level constant.
If the water level rises, the float in the tank is raised and the inflow is throttled in proportion to the position of the float lever. This effectively prevents the tank from overflowing. In addition, the medium is calmed as the fill level rises and any influence on the float behaviour is reduced.

Float valves of this design are 1-chamber globe valves made of glass-fibre reinforced polyamide and can be manufactured with various housing connections.

The PE float is suitable for heated water up to 60 °C.

A multi-position lever is also available for this float valve. The lever can be adapted to a wide variety of tank geometries without tools. In addition, the universal lever can be shortened for use in smaller tanks. With the optional stainless steel float ball for the multi-position lever, the valve is suitable for heated water up to max. 90 °C.

Float Valves 21.013 2/2-way servo-controlled closed by buoyancy of float 28 l/min

Applications

  • tank filling
  • high pressure cleaning devices (system separation according to EN 1717)
  • washing systems
  • Irrigation systems
  • Ice machines
  • Industrial appliances

Characteristics

  • proportional behaviour (flow depends on position of float lever)
  • Servo-controlled
  • operation largely independent from inlet pressure
  • Easy to assemble and service
  • Compact design
  • for heated water up to 60 °C
  • float adjustable on thread rod
  • thread rod can be shortened at predetermined breaking points
  • different lever lenghts available
  • High operating safety through the use of high quality materials and 100% final testing of the products

Options

Material Inlet Outlet
Ø A A1 Ø B B1
PA 66 G 1/2 15,0 G 1/2 15,0
PA 66 G 1/2 15,0 19,5 nozzle 25,5
PA 66 G 3/4 (no fixing clip possible) 10,0 G 3/4 10,0
PA 66 G 3/4 18,0 G 1/2 13,5
PA 66 G 3/4 14,5 G 3/4 18,0
PA 66 G 3/4 14,5 19,5 nozzle 25,5
PA 66 G 3/4 18,0 G 3/4 14,5
PA 66 G 3/4 18,0 G 3/4 18,0
PA 66 G 3/4 18,0 19,5 nozzle 25,5
PPE G 3/4 18,0 19,5 nozzle 25,5
PPE .75-11,5 NH 18,0 19,5 nozzle 25,5
PA 66 G 1/2 15,0 elbow nozzle
PA 66 G 3/4 14,5 elbow nozzle
PA 66 G 3/4 18,0 elbow nozzle
Lever dimensions a) b)
D1 113 180
D2 131 203
C1 57 86
C2 85 114

Technical data

  • Type float valve
  • Construction single chamber straight valve
  • Ways 2/2-way
  • mode of operation servo-controlled
  • Function closed by buoyancy of float
  • Fitting position float vertically downwards
  • Media Cold and heated potable water and physically and chemically similar media
  • T-Medium 5 - 30 °C polystyrene
  •   5 - 60 °C PE
  • T-Ambient as per T-Medium
  • DN 13,0 mm
  • Operating Pressure 0,3 to 10 bar
  • Flow factor Kv 28 l/min @ 1 bar
  • Flow regulator on request
  • Float cylinder adjustable position

Materials

  • Valve body PA 6/6, glass fibre reinforced
  • Metal parts in medium Stainless steel
  • Membrane and sealings EPDM
  • Float cylinder PE-foam
  •   polystyrene on request
  • Float Lever POM
  • Filter POM in inlet
  •   stainless steel on request
Technical inquiry
Technical inquiry

A. u. K. Müller GmbH & Co. KG

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D - 40595 Düsseldorf 

Telefon: +49 211 73 91-0
Telefax: +49 211 73 91-281

E-Mail: info(at)akmueller.de

 

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GB - West Sussex BN16 3LP

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Fax:+44 1903 785 817

E-Mail: valves(at)akmuller.co.uk

 

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