Hawle HAWIDO 1402 Manual

Hawle HAWIDO 1402 Manual

Pressure sustaining for hydraulic third-party control nd40 to nd200

Advertisement

Quick Links

manual
Input pressure control valve®

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the HAWIDO 1402 and is the answer not in the manual?

Questions and answers

Summary of Contents for Hawle HAWIDO 1402

  • Page 1 manual Input pressure control valve®...
  • Page 2 HAWIDO - REGULATING VALVES Instruction for Pressure Sustaining for hydraulic third-party control Type 1402 ND40 to ND200 Keep this instruction manual at the location of the valve...
  • Page 3 Example of a nameplate Once the commissioning work has been completed, enter the following data and always specify this additional information concerning the valve type, pressure and flow ratios, whenever you consult or have reason to question the manufacture or supplier: ………………...
  • Page 4: Table Of Contents

    PRESSURE SUSTAINING STAINLESS STEEL DRAWING 3.4 C ONTROL VALVE PRESSURE SUSTAINING STAINLESS STEEL PARTS LIST 3.5 C ONTROL LINE AND ACCESSORIES 3.6 P OSITION INDICATOR DRAWING 3.7 P OSITION INDICATOR ARTS LIST ANNEX 1. T ORQUE TABLE HAWLE IN EUROPE...
  • Page 5: Description

    2 to 40º C General safety guidelines The Hawle HAWIDO regulating valve is designed for use in drinking water supply systems. Please consult the manufacturer before using it with other media. Material damage or injury to persons can occur if the HAWIDO is not installed, commissioned, operated or maintained according to these instructions or to codes of practice.
  • Page 6: Recommended Installation

    Recommended installation Before the installation, all pipe work must be blown or flushed through to prevent any foreign material such as pieces of wood, stone etc. from entering the valve. Regulating valves are normally fitted with the valve cover upwards. It is recommended that shut-off valves be fitted on both sides plus a dirt trap on the inlet side.
  • Page 7: Commissioning

    B. Commissioning Functional diagram (1402) Components: Main valve 1200 Ball valve (A, B, C) Filter Orifice One-way flow restrictor Control valve Pressure gauge Position indicator Electrical position indicator (optional) Valve opening limiter (optional) ND: External pressure (lower than p1 or HD) HD: Higher pressure Preparation Before commissioning the valve, check that the gate valves on the inlet and outlet sides of the valve are...
  • Page 8: Venting

    Venting Proceed as follows: Slowly open the inlet gate valve until water flows into the valve. The valve fills with water and the air escapes via the vent holes. When the valve venting procedure has caused all the air to be expelled from the control lines, retighten the headless screws.
  • Page 9: Setting The Reaction Speed

    Setting the reaction speed If the HAWIDO does not operate quietly, or pressure surges occur in the supply network, this can be corrected by adjustment one-way flow restrictor (5). Procedure: Loosen the locknut. Screw in the setting screw clockwise with a screwdriver until the valve operates quietly, and then retighten the lock nut.
  • Page 10: Fault Finding

    Resetting the reaction speed) Original pressure values no Pressure gauge faulty Check or replace pressure longer reached gauge Changed operating conditions Reset accordingly (see Chapter: Recommended installation) Epoxy-coating damaged Transportation damage, Repair using Hawle two- installation damage component repair kit for coatings...
  • Page 11: Putting Out Of Service And Maintenance

    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.
  • Page 12: Four Or Five Yearly Maintenance

    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 •...
  • Page 13: Repair Kits And Spare Parts

    -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 •...
  • Page 14: Main Valve With Stainless Steel Connection

    -11- 3.1 Main valve with stainless steel connection ND 40 to ND 200 (drawing) 08.12.2011/plü...
  • Page 15: Main Valve (Parts List)

    -12- 3.2 Main valve (Parts list) Item. Description Material Article number DN 40 DN 50 DN 65 DN 80 DN 100 Body GGG 40 1004 040 000 1004 050 000 1004 065 000 1004 080 000 1004 100 000 Valve cover GGG 40 1014 050 000 1014 050 000...
  • Page 16 -13- Article number Item Description Material DN 125 DN 150 DN 200° DN 200^ Body GGG 40 1004 125 000 1004 151 000 1004 200 000 1004 200 016 Valve cover GGG 40 1014 125 000 1014 151 000 1014 200 000 1014 200 000 Spindle guide cover INOX...
  • Page 17 -14- 3.3 Control valve, pressure sustaining, stainless steel (drawing)
  • Page 18 -15- 3.4 Control valve, pressure sustaining, stainless steel (parts list) Pos. Beschreibung Material Artikelnummer PN 16/25 Control housing to Compact pilot Stainless steel 1100 200 000 Bell to Compact with 1/8“ connection Stainless steel 1108 200 001 O-Ring NBR70 0180 020 025 Diaphragm DN3/8”...
  • Page 19: Control Line And Accessories

    -16- 3.5 Control line and accessories Masternumber Picture Size Art. number Description more sizes might be available 0130 stainless steel /NBR 3/8" 0130 012 000 stainless steel /NBR 1/2" 0130 016 000 Composite sealing stainless steel /NBR 3/4" 0130 025 000 ring steel/NBR 1“...
  • Page 20 -17- 3/8" stainless steel 0401 012 000 0401 1/2" stainless steel 0401 016 000 Sleeve 3/4" stainless steel 0401 025 000 1" stainless steel 0401 032 000 0411 DN 6 - 1/8" stainless steel 0411 006 004 DN12 - 3/8" stainless steel 0411 012 012 Adjustable male adaptor...
  • Page 21 -18- Y-filter stainless steel IG 3/8" 0545 112 002 0545 Single components: Y-filter Filter sieve stainless steel 0545 900 051 Plug complete 0545 112 010 Seal big for Y-filter 0545 112 011 O-Ring 0545 112 012 Y-filter stainless steel 1/2“ 0545 116 000 Throttle valve DN 3/8"...
  • Page 22 -19- 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.
  • Page 23 -20- 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...
  • Page 24: Position Indicator Drawing

    -21- 3.6 Position indicator (drawing) DN 40 – DN 100 DN 125 – DN 300 12.03.2014/plü...
  • Page 25: Position Indicator

    -22- 3.7 Position indicator (Parts list) Item Description Material Article number DN 40 DN 50 DN 65 DN 80 DN 100 Stainl. steel 1992 000 050 1992 000 050 1992 000 080 1992 000 080 1992 000 100 Seal½’’ Stainl./NBR 0130 016 000 0130 016 000 0130 016 000...
  • Page 26: Annex

    -23- 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.
  • Page 27: Hawle In Europe

    Dobogókoi út 5 Telefon +36 (0) 26 501 501 H-2000 Szentendre Telefax +36 (0) 26 501 502 www.hawle.hu Hawle Armatury spol. s r.o. Ricanská 375 Telefon +420 (0)2 410 03 111 CZ-25242 Jesenice u.Prahy Telefax +420 (0)2 41 00 33 33 www.hawle.cz...
  • Page 28 -25-...

Table of Contents