GEM 717 Operating Instructions Manual
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GEM 717 Operating Instructions Manual

Manually operated ball valve
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GEMÜ 717
Manually operated ball valve
Operating instructions
EN
further information
webcode: GW-717

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Summary of Contents for GEM 717

  • Page 1 GEMÜ 717 Manually operated ball valve Operating instructions further information webcode: GW-717...
  • Page 2 All rights including copyrights or industrial property rights are expressly reserved. Keep the document for future reference. © GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG 12.04.2021 GEMÜ 717 2 / 40 www.gemu-group.com...

  • Page 3: Table Of Contents

    Cleaning the product ........... 35 15 Removal from piping ..........35 16 Returns ..............35 17 EU Declaration of conformity 2-way ball valve ... 36 18 EU Declaration of conformity 3-way ball valve ... 37 www.gemu-group.com 3 / 40 GEMÜ 717...

  • Page 4: General Information

    – Lists 1.3 Definition of terms Hot plant components! Working medium The medium that flows through the GEMÜ product. 1.4 Warning notes Wherever possible, warning notes are organised according to 2 Safety information the following scheme: The safety information in this document refers only to an indi- vidual product.

  • Page 5: Product Description

    PTFE seals 3.2 Description The GEMÜ 717 2/2 or 3/2-way plastic ball valve has an ergo- nomically designed hand lever and is manually operated. The seat seal is made from PTFE and the O-ring seals can be made from either EPDM or FKM.

  • Page 6: Port Positions

    Traceability number Consecutive number The month of manufacture is encoded in the traceability num- ber and can be obtained from GEMÜ. The product was manu- factured in Germany. Code 4 The operating pressure stated on the product label applies to a media temperature of 20 °C.

  • Page 7: Correct Use

    The product is not intended for use in potentially explosive areas. The product is controlled via a manual operator. ● Use the product in accordance with the technical data. www.gemu-group.com 7 / 40 GEMÜ 717...

  • Page 8: Order Data

    Union end with insert (Rp threaded socket) - DIN Insert in PE 1187 5 Ball valve material Code PVC-U, grey PVC-C PVDF PP-H, grey 6 Seal material Code EPDM FFKM 7 Control function Code Manually operated Manually operated, hand lever, lockable GEMÜ 717 8 / 40 www.gemu-group.com...
  • Page 9 7 Control function Manually operated 8 Ball config./port position L-port, standard end position "Open", connection 2 and 3 open, L-port, standard end position "Closed", connection 1 and 3 open 9 Type of design Without www.gemu-group.com 9 / 40 GEMÜ 717...

  • Page 10: Technical Data

    46.2 15.36 12.3 14.7 45.6 15.9 66.0 28.68 23.4 16.2 27.6 63.0 28.5 105.0 35.52 28.5 19.8 36.0 102.0 37.2 204.0 64.08 54.0 37.2 72.0 192.0 73.2 315.0 426.0 570.0 Kv values in m³/h GEMÜ 717 10 / 40 www.gemu-group.com...

  • Page 11: Mechanical Data

    30.0 30.0 25.0 35.0 45.0 45.0 40.0 55.0 65.0 65.0 Torques in Nm 1) Ball valve material Code 1: PVC-U, grey Code 2: PVC-C Code 4: ABS Code 5: PP-H, grey Code 20: PVDF www.gemu-group.com 11 / 40 GEMÜ 717...

  • Page 12: Dimensions

    Code 4: Union end with flange EN 1092, PN 10, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1 Code 39: Union end with flange ANSI Class 125/150 RF Code 78: Union end with insert (for IR butt welding) - DIN GEMÜ 717 12 / 40 www.gemu-group.com...
  • Page 13 Code 33: Union end with inch insert - BS (socket) Code 3M: Union end with inch insert – ASTM (socket) Code 3T: Union end with JIS insert (socket) Code 7R: Union end with insert (Rp threaded socket) - DIN www.gemu-group.com 13 / 40 GEMÜ 717...
  • Page 14 Code 4: Union end with flange EN 1092, PN 10, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1 Code 39: Union end with flange ANSI Class 125/150 RF Code 3M: Union end with inch insert – ASTM (socket) GEMÜ 717 14 / 40 www.gemu-group.com...
  • Page 15 Code 2: Union end with insert (solvent cement or weld socket) - DIN Code 33: Union end with inch insert - BS (socket) Code 7R: Union end with insert (Rp threaded socket) - DIN www.gemu-group.com 15 / 40 GEMÜ 717...
  • Page 16 Code 4: Union end with flange EN 1092, PN 10, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1 Code 39: Union end with flange ANSI Class 125/150 RF Code 78: Union end with insert (for IR butt welding) - DIN Code 7R: Union end with insert (Rp threaded socket) - DIN GEMÜ 717 16 / 40 www.gemu-group.com...
  • Page 17 Code 4: Union end with flange EN 1092, PN 10, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1 Code 39: Union end with flange ANSI Class 125/150 RF Code 78: Union end with insert (for IR butt welding) - DIN www.gemu-group.com 17 / 40 GEMÜ 717...

  • Page 18: Multi-Port Design

    Code 3M: Union end with inch insert – ASTM (socket) Code 3T: Union end with JIS insert (socket) Code 78: Union end with insert (for IR butt welding) - DIN Code 7R: Union end with insert (Rp threaded socket) - DIN GEMÜ 717 18 / 40 www.gemu-group.com...
  • Page 19 179.0 190.5 190.6 266.5 267.0 Dimensions in mm 1) Connection type Code 2: Union end with insert (solvent cement or weld socket) - DIN Code 3M: Union end with inch insert – ASTM (socket) www.gemu-group.com 19 / 40 GEMÜ 717...
  • Page 20 Code 3M: Union end with inch insert – ASTM (socket) Code 3T: Union end with JIS insert (socket) Code 78: Union end with insert (for IR butt welding) - DIN Code 7R: Union end with insert (Rp threaded socket) - DIN GEMÜ 717 20 / 40 www.gemu-group.com...
  • Page 21 Code 2: Union end with insert (solvent cement or weld socket) - DIN Code 78: Union end with insert (for IR butt welding) - DIN Code 7R: Union end with insert (Rp threaded socket) - DIN www.gemu-group.com 21 / 40 GEMÜ 717...

  • Page 22: Manufacturer's Information

    Provide precautionary measures against exceeding the ● 4. Do not store solvents, chemicals, acids, fuels or similar maximum permitted pressures caused by pressure fluids in the same room as GEMÜ products and their spare surges (water hammer). parts. CAUTION Use as step.

  • Page 23: Installation With Inserts For Solvent Cementing

    7. Push the piping 5 into the insert 4. 8. Screw the union nut 1 to the ball valve body 2 again. 9. Connect the other connections of the ball valve body 2 with the piping 5 in the same manner. www.gemu-group.com 23 / 40 GEMÜ 717...

  • Page 24: Installation With Inserts For Welding

    7. Screw the insert 4 into the piping 5. 8. Screw the union nut 1 to the ball valve body 2 again. 9. Connect the other connections of the ball valve body 2 with the piping 5 in the same manner. GEMÜ 717 24 / 40 www.gemu-group.com...

  • Page 25: Installation With Flanged Connection

    9. Tighten the bolts diagonally. FC2 = Microswitch 2 10. Re-attach or reactivate all safety and protective devices. Proximity switch EP2 PNP/NPN, 2-wire NO = Normally open NC = Normally closed WH = white BK = black www.gemu-group.com 25 / 40 GEMÜ 717...

  • Page 26: Commissioning

    3. Commission the product. 2. Remove the handle 1 from the ball valve. 3. Fit the locking device 2 of the handle. 4. Mount the handle 1 to the ball valve again. 5. Optional: Fit a padlock. GEMÜ 717 26 / 40 www.gemu-group.com...

  • Page 27: Hand Lever

    4. Turn the red blocking knob anticlockwise to the FREE posi- tion. DN 65 ð The teeth of the threaded connection locking device are retracted. FREE LOCK 5. Turn the union nuts 2 to the desired position. DN 80-100 4. Optional: Fit a padlock. www.gemu-group.com 27 / 40 GEMÜ 717...
  • Page 28 9. Release the latch 1 of the threaded connection locking device. ð The tooth of the threaded connection locking device engages with the teeth of the union nut 2 and fixes it in place. GEMÜ 717 28 / 40 www.gemu-group.com...

  • Page 29: Troubleshooting

    Replace sealing material Ball valve body leaking Ball valve body faulty Check ball valve body for potential dam- age and replace if necessary No flow Ball incorrectly adjusted Turn ball to the correct position www.gemu-group.com 29 / 40 GEMÜ 717...

  • Page 30: Inspection And Maintenance

    3. Shut off plant or plant component. 4. Secure plant or plant component against recommission- ing. 5. Depressurize the plant or plant component. 6. Actuate GEMÜ products which are always in the same po- sition four times a year. NOTICE Exceptional maintenance work! ▶...

  • Page 31: Spare Parts

    14 Inspection and maintenance 14.1 Spare parts 2/2-way ball valve DN 10 - 50 Item Name Design Order description Seal kit DNXX, FPM 717 XXSDS D4 DNXX, EPDM 717 XXSDS D14 Spindle DNXX 717 XXPSP M Ball, T-port DNXX 717 XXPKUMT...
  • Page 32 14 Inspection and maintenance 2/2-way ball valve DN 65 - 100 Item Name Design Order description Seal kit DNXX, FPM 717 XXSDS D4 DNXX, EPDM 717 XXSDS D14 Spindle DNXX 717 XXPSP M Ball, T-port DNXX 717 XXPKUMT Ball, L-port...
  • Page 33 14 Inspection and maintenance 3/2-way ball valve DN 10 - 50 Item Name Design Order description Seal kit DNXX, FPM 717 XXSDS M4 DNXX, EPDM 717 XXSDS M14 Spindle DNXX 717 XXPSP M Ball, T-port DNXX 717 XXPKUMT Ball, L-port...

  • Page 34: Replacement Of Spare Parts

    13. Press the spindle(s) 4 (21) into the ball valve body and re- 17. Refit all parts in the reverse order. move. 14. Refit all parts in the reverse order. GEMÜ 717 34 / 40 www.gemu-group.com...

  • Page 35: Cleaning The Product

    If 6. Remove the ball valve from the piping. no return delivery note is included with the product, GEMÜ 7. Hold the ball valve vertically and open by 45°. cannot process credits or repair work but will dispose of the goods at the operator's expense.

  • Page 36: Eu Declaration Of Conformity 2-Way Ball Valve

    17 EU Declaration of conformity 2-way ball valve 17 EU Declaration of conformity 2-way ball valve The underlined type (VKD) corresponds to GEMÜ 717 (2-way ball valve) GEMÜ 717 36 / 40 www.gemu-group.com...

  • Page 37: Eu Declaration Of Conformity 3-Way Ball Valve

    18 EU Declaration of conformity 3-way ball valve 18 EU Declaration of conformity 3-way ball valve The underlined type (TKD) corresponds to GEMÜ 717 (3-way ball valve) www.gemu-group.com 37 / 40 GEMÜ 717...
  • Page 38 GEMÜ 717 38 / 40 www.gemu-group.com...
  • Page 39 39 / 40 GEMÜ 717...
  • Page 40 Subject to alteration GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG *88593388* Fritz-Müller-Straße 6–8, 74653 Ingelfingen-Criesbach, Germany 04.2021 | 88593388 Phone +49 (0) 7940 1230 · info@gemue.de www.gemu-group.com...

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