Modentic 3PC User Manual Download Page 10 | Manualshive

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Summary of Contents for 3PC

Page 1: ... HPV 40AT Three Piece High Pressure Screwed Ball Valve Reduced Bore PN210 USER MANUAL Modentic Industrial Corporation 14F 1 No 57Taya Rd Taichung Taiwan R O C Email modentic ms9 hinet net http www modentic com tw WARRANTY Modentic warrants its products against defects in manufacturing if the products Are used for the purposes for which they are manufactured and sold This warranty Shall expire one ...

Page 2: ...Temperature Ratings 4 Delivery Condition and Storage 5 Installation and Operation 6 Put into service 7 Dangers of inappropriate use 8 Maintenance 9 Corrosion Data 10 Use in potential explosive atmosphere areas 11 Marking Importer Agent or Distributor responsible for servicing ...

Page 3: ...r is recommended to prevent that the pressure in the valve will not exceed that allowed pressure by means of piping design installation or operation procedure e Electro Static effect The ball valves are designed with electrical continuity for ball stem body to prevent electro static discharge The user is responsible for ensuring the earthing of the pipeline system f Fire safe condition Fire safe c...

Page 4: ...eat c Dimensions and Parts list See the following drawing for the detailed external dimensions of each nominal size the components list and materials available User shall consider the material s anti corrosion feature of seals and packing which directly contact with the fluid The corrosion data information is available in this user manual d Equipment category according to ATEX Directive 94 9 EC De...

Page 5: ...f Dimensions Parts List 3 ...

Page 6: ...he bore If yes clean it before installation Operator clean the ession air or steam eaned only with water or steam the compression air is not allowed 5 2 Valve Installation e system a quence to do d close the valve b ea It will cause deformation c lve to the pipeline adequately a ction for opening and b on with the flow c flow direction ed valves by water compr automation valve shall be cl Install ...

Page 7: ...n the gland nut about turn periodically to compensate for the wear caused by mov Disass bly NOTE If complete disassembly is necessa replacement of all seats and seals is recommended To dismantle the procedure below It doesn t matter where the position of valve located is usually it contained the seal up fluid so operator must be very carefully when moving the valve on the pipe It must open the bal...

Page 8: ...he gear box and check the connection of the tooth of gear To check has there is any grease spoiled dust in the box Worm gear operator has a switch of open close indicator get back to the original location after dismantle or assembly It must do the pressure inspection before install onto pipe line otherwise it will become very difficult to do adjustment on the pipe line The stem packing must be rep...

Page 9: ...so designed and constructed with an electrical continuity design between ball stem and body Any occurrence of efficient electro static charge w line earthing Containing light metals Materials used in the construction of external parts do not contain light met 7 5 of magnesium Equipment was tested in factory according to high pressure leakage test before delivery It will not release flammable gases...

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