5 Gross prices excl. VAT. Check our current prices at www.eeb-valves.com Installation Before putting valve into operation, check that: · The working conditions are compatible with the details given on the identification plate, the instruction notice and the manufacturer’s detail. · The valve works effectively when tried (carry out a few opening and closing operations of the closing system). · The valve is free-pollution inside. On a new installation or after maintenance, the circuit have to be rinsed with the valve completely open in order to remove solid matter which may damage the internal parts of the valve. Operation The installation should be put under pressure progressively to avoid damage which might occur to internal components. Make sure that when flow stops the valve maintains pressure well and that there is no water-hammer which might damage the valve or installation. If there is water-hammer, an anti-water hammer system must be added to the installation. During a prolonged stoppage, a change in the state of the fluid may result in damage when the installation is brought back into service (solidification…). Establish an adequate procedure program for cleaning the system. Horizontal position vertical position Max. fluid speed 2-3 m/s Maintenance Removing 1. Unscrew the support screw assembly (N°5) 2. Remove the cover (N°2) 3. Remove the O-ring (N°4) 4. Tip over the body (N°1) for remove the ball Reassembly Before reassembling the valve, check the condition of the seal. If necessary, clean and grease it by using appropriate grease. 1. Place the ball (N°3) in the body (N°1) 2. Put in place the O-ring (N°4) on the cover (N°2) 3. Put in place the cover (N°2) on the body (N°1) 4. Tighten the screw assembly (N°5) to the contact. Min. 5x dia. Min. 5x dia. 1 2 4 5 3
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