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aylesbury
k valve
installation guide
For valve sizes (dn):
2"(50)HF
2½"(65)sF
3"(80)rb
iMPortant
Please keeP for future reference.
Please reaD tHese InstructIons
carefullY anD refer to anY DIaGraMs
Before InstallatIon.
These instructions contain important
information which will help you install
your keraFlo delayed action float
valve correctly and ensure safe use
and maintenance.
For further assistance please ring our
Customer Helpline: 0118 921 9920
tel 0118 921 9920
fax 0118 921 9921
info@keraflo.co.uk
www.keraflo.co.uk
P/KTFINSTALL A-02
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Summary of Contents for KERAFLO AYLESBURY K
- Page 1 DIaGraMs Before InstallatIon. These instructions contain important information which will help you install your keraFlo delayed action float valve correctly and ensure safe use and maintenance. For further assistance please ring our Customer Helpline: 0118 921 9920...
- Page 2 details.
-
Page 3: Pre-Installation
PiPeWork to Position tHe valve asseMbly in tHe centre oF tHe tank cHaMber. sloPing tank The wall to which the Aylesbury K Valve is to be attached must be vertical. If the wall Wall: around the fixing hole is sloped, tapered washers must be used. These should be available from the tank supplier. -
Page 4: Installation Instructions
The valve is supplied with the float arm and diagraM 1 discharge assemblies detached. To avoid damage it is recommended, where possible, double-r cliP to fit both of these assemblies aFter installing the valve in the tank. - Page 5 The float arms should hang vertically sPirit level with the built-in spirit level bubbles exactly between the black lines as valve shown in diagram 4. body lock diagraM 4 nuts ensure tHat tHe Float arM oPerating...
- Page 6 Tighten using the Allen key, ensuring diagraM 6 that the Float Arms remain parallel. Connect the supply pipe after an isolating valve and hand tighten the connection backnut. To prevent the valve turning when tightening the pipe fitting, use either a wrench or a spanner on the valve tail where indicated in Diagram 2.
- Page 7 Maximum static pressure: 10bar Maximum flow rate: 3m/s nominal pipe velocity (Flow Rate and Pipe Velocity chart is available at www.keraflo.co.uk) Temperature range: 1° – 60°C Level differential: 50 - 100mm non-adjustable delayed action See page 8 for side view.
- Page 8 (dn): HigHest Water level setting closed Position 2”(50)HF 2½”(65)sF 3”(80)rb Øe b Max Warning closing level delayed action (tWl) 50MM aPProx tHe float arM Must Be fItteD aBsolutelY vertIcallY (In tHe oPen PosItIon) as InDIcateD oPening level BY tHe sPIrIt level (see Below).
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