With flange outlet, system 2000 or pe spigot ends (15 pages)
Summary of Contents for Hawle HAWIDO 1505
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manual Pressure reducing valve with inlet pressure control and non-return function®...
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HAWIDO - REGULATING VALVES Instruction for Pressure reducing valve with inlet pressure control and flow-back prevention Type 1505 ND40 to ND200 Keep this instruction manual at the location of the valve!
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Example of a nameplate After the commissioning, enter the following data and make use of this additional information regarding the valve type, pressure and flow ratios when consulting the manufacturer or the supplier or asking them questions: ……………… ………………….. Serial number: ...........
ONTROL VALVE PRESSURE SUSTAINING DRAWING 3.6 C INOX ( ONTROL VALVE PRESSURE SUSTAINING PARTS LIST 3.7 C ONTROL LINE AND ACCESSORIES 3.8 P OSITION INDICATOR DRAWING 3.9 P OSITION INDICATOR ARTS LIST ANNEX 1. T ORQUE TABLE HAWLE IN EUROPE...
Damage to property and injuries to persons could occur as a result of improper installation, commissioning, operation and maintenance. The Hawle regulating valve (HAWIDO) has been designed for use in drinking water supplies. Other application media only after consultation with the manufacturer.
Recommended installation Before the installation of the fitting, the pipe lines must be carefully flushed through to prevent any foreign material, such as pieces of wood, stones etc., from entering the regulating valve. Key: Flange sliders inlet side Dirt trap Regulating valve, pressure reducing valve, e.g.
Venting Procedure: Slowly open the inlet gate valve on the inlet side until water flows into the valve. The valve fills with water and the air escapes through the slightly open screw connection and the vent hole in the plug. Once the valve venting procedure has caused all the air to be expelled from the control line, retighten the threaded pin and the loosened screw connection.
Regulati Pressure Number of Spring change spindle Marking type pressur for 1 turn turns for Δp = 1bar [bar] 1.5 – Standard NONE 12bar 10 – yellow Strong 1118 000 000 22bar 0.2 – blue Weak 0.08 12.6 1118 000 001 5bar Note: Wait for the hydraulic system to stabilise between each half turn of the hand wheel.
Setting the reaction speed) Original pressure value is not Pressure gauge faulty Check or replace pressure reached gauge Changed operating conditions Reset accordingly (see Chapter: Recommended installation) Epoxy-coating damaged Transportation damage, Repair with Hawle two- installation damage component repair set for coatings...
D. Putting out of service and Maintenance Putting out of service The operating valve must first be hydraulically shut off as follows: Slowly close the gate valves after and before the valve Slowly close the ball valves (2A, 2B, 2C) The valve is taken out of operation and the maintenance can be accomplished.
Checking the valve • Remove the position indicator from valve cover. • Check that the valve spindle moves easily by raising and lowering it with the threaded rod. • Install the optical position indicator. Putting the valve back into service •...
-10- Checking the operation of the one-way flow restrictor • Undo the locknut • Screw in the set screw and then unscrew it as far as it goes • Screw in again a few turns. This process must be easy and with little resistance Putting the valve back into service •...
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-21- Coil AC voltage 0620 Indicate the voltage 0620 xxx xxx Coil Coil DC voltage Indicate the voltage 0621 xxx xxx Appliance socket 0630 for electric coil 0630 000 000 Appliance socket for electric coil Plug module for solenoid valves Type 0653 024 008 0652, 0653 LBV 24 DC = 8-14S incl.
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-22- Tools and accessories 1199 000 000 1199 1199 000 010 Spindel stroke tester Key for assembling the seal holder 1199 000 020 1199 of the pilot valve Tool for seal holder Ratchet with attachment for the one 1199 000 030 1199 way flow restrictor Ratchet with...
-25- E. Annex Torque table When assembling the main valve and the pilot valve, all bolts are checked with a torque wrench according to the following list. Grease the bolts before mounting ! Strenght class Diameter Hexagon bolt Tightening torque Reference Max.
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