Installation, Operation and Maintenance Manual
Diaphragm Valve Type 15 Electric Actuated Type H 125, 150mm
5
(5) Working pressure vs. temperature
Страница 1: ...parts 4 5 Workingpressure vs temperature 5 6 Specificationsof actuator 6 Wiring diagram 7 7 Installationprocedure 8 8 Supportsetting procedure 9 9 Electricwiring procedure 10 10 Operating procedure 1...
Страница 2: ...enience stemming from any action on your part without our written consent in the form of specifications or other documented approval The related technical documents operation manuals and other documen...
Страница 3: ...properly Keep thevalve away fromexcessive heat orfire It canbe damaged or destroyed Avoid locations with corrosive gasorotherwise bad atmospheres Install a coveror something similar that covers the en...
Страница 4: ...Excessively stacked packages may collapse Avoid contactwith any coal tar creosote insecticides vermicides orpaint The force of swelling may damage the valve When transporting a valve do not carry itby...
Страница 5: ...4 4 Name of parts Nominal size 125 150mm 5 6 No DESCRIPTION No DESCRIPTION No DESCRIPTION 1 Body 5 Cushioncover 56 Stand A 1a Insertednut 23 Insertedbolt nut 71 Bonnet B 3 Diaphragm 24 Bolt nut 73 Ac...
Страница 6: ...Installation Operation and Maintenance Manual Diaphragm Valve Type 15 Electric Actuated Type H 125 150mm 5 5 Working pressure vs temperature...
Страница 7: ...JIS C 0920Water prooftype Motor startingcurrent A 50 60Hz AC100V 5 0 4 8 AC200V 2 5 2 4 Motor rated current A 50 60Hz AC100V 4 2 4 2 AC200V 2 2 2 2 Number of rotationsof manual operatinghandle 128 Wa...
Страница 8: ...n Operation and Maintenance Manual Diaphragm Valve Type 15 Electric Actuated Type H 125 150mm 7 Wiringdiagram Switching chart Note The circuit diagramshows the positionthat the opening action has come...
Страница 9: ...m 8 Do not use electrical connections that enable simultaneous operation of multiple electric actuated valves arranged in parallel using oneon off switch or contact relay SeeFigure 2 Provideon offswit...
Страница 10: ...d is present in the pipeline Use flat facedflanges for connection toAVValves Ensure that the mating flanges are of the same standards Be sure to usesealinggaskets AVGasket bolts nuts andwashers and ti...
Страница 11: ...ve supporton the valve When installing a pipe support by means of a U band or something similar take care not to fasten it too much Excessive tensionmay damage it Spanner wrench U typeclamp with bolt...
Страница 12: ...t fastening may allow rainwater dust ordirt to come in resulting inbreakdown When connecting wires be sure to observe the connection diagram and make the connections correctly Moreover after wiring en...
Страница 13: ...suchpractice may getyour hand arm or other part ofyourbody caught Be sure to establish aground Adefective ground may result in an electrical shock fire orotherincident At the time ofadjustment orinsp...
Страница 14: ...ble willdevelop 3 In the state of the full open orshut remove theAllen wrench or the manual handle Option fromthe operation shaft Motor DrivenOperating Procedure Donot leave the terminal board cover a...
Страница 15: ...ases where the cover is removed and replaced ensure that the O ring is installed in the specified location and securely sealed Insufficient sealing may cause the actuator to be penetrated by rainwater...
Страница 16: ...usted with aspanner wrench 5 Loosen the setscrew of camwith ahexagon wrench 6 Slowly transfer fully open or close side cam with an Allen wrench in the directionwhere thiscamshouldbe adjusted 7 Check t...
Страница 17: ...ods of prolonged storage restoroperation Portion to be inspected Inspection item Actuator Existence ofrust peelingofpaint and dirtof inspection hole ofvalve travel indicator Tightening condition of re...
Страница 18: ...he diaphragm is worn Replace the diaphragm with a new one Refer to page13 The diaphragm orthebody is scratched Replace scratched parts with new ones Refer to page 13 There is foreign matter between th...
Страница 19: ...ce Manual Diaphragm Valve Type 15 Electric Actuated Type H 125 150mm DiaphragmValveType 15 ElectricActuatedType H AutomaticValve Distributor http www asahi yukizai co jp en Informationinthismanualissu...
