– Lists 1.3 Definition of terms Working medium Hot plant components! The medium that flows through the GEMÜ product. 1.4 Warning notes Wherever possible, warning notes are organised according to the following scheme: 2 Safety information The safety information in this document refers only to an in- SIGNAL WORD dividual product.
Ball valve seat 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 of PTFE. 3.3 Function The product is a 2/2 or 3/2-way plastic ball valve equipped with a plastic manual operator.
Page 6
OPEN end po- Condition as position sition supplied to customer OPEN Delivery condition Code L Optional port positions, can be user adjusted Code 6 3.4.3 Control ball View with a scale Control ball Code R GEMÜ 717 6 / 40 www.gemu-group.com...
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...
5 Ball valve material Code PVC-U, grau PVC-C, chloriertes Polyvinylchlorid PVDF PP-H, grau 6 Seal material Code FPM, maximal -15°C - +210°C EPDM, maximal -20°C - +95°C FFKM 7 Control function Code manuell betätigt 8 / 40 GEMÜ 717 www.gemu-group.com...
Page 9
7 Control function manuell betätigt 8 Ball configur./port position L-Kugel, Standard Endlage "Auf", Anschluss 2 und 3 offen, L-Kugel, Standard Endlage "Zu", Anschluss 1 und 3 offen 9 Type of design Without 10 CONEXO without 9 / 40 www.gemu-group.com GEMÜ 717...
Code 4: Flansch EN 1092, PN 10, Form B, Baulänge FTF EN 558 Reihe 1, ISO 5752, basic series 1 Code 39: Flansch ANSI Class 125/150 RF Code 78: Armaturenverschraubung mit Einlegeteil DIN (IR-Stumpfschweißen) 13 / 40 www.gemu-group.com GEMÜ 717...
Page 14
Code 2: Klebe- beziehungsweise Schweißmuffe DIN Code 33: Armaturenverschraubung mit Einlegeteil Zoll - BS (Muffe) Code 3M: Union end with inch insert - ASTM (socket) Code 3T: Armaturenverschraubung mit Einlegeteil JIS (Muffe) Code 7R: Armaturenverschraubung mit Einlegeteil Gewindemuffe Rp 14 / 40 GEMÜ 717 www.gemu-group.com...
Page 15
Code 4: Flansch EN 1092, PN 10, Form B, Baulänge FTF EN 558 Reihe 1, ISO 5752, basic series 1 Code 39: Flansch ANSI Class 125/150 RF Code 3M: Union end with inch insert - ASTM (socket) 15 / 40 www.gemu-group.com GEMÜ 717...
Page 16
2“ 134.6 2 ½“ 3“ 4“ Dimensions in mm 1) Connection type Code 2: Klebe- beziehungsweise Schweißmuffe DIN Code 33: Armaturenverschraubung mit Einlegeteil Zoll - BS (Muffe) Code 7R: Armaturenverschraubung mit Einlegeteil Gewindemuffe Rp 16 / 40 GEMÜ 717 www.gemu-group.com...
Page 17
Code 4: Flansch EN 1092, PN 10, Form B, Baulänge FTF EN 558 Reihe 1, ISO 5752, basic series 1 Code 39: Flansch ANSI Class 125/150 RF Code 78: Armaturenverschraubung mit Einlegeteil DIN (IR-Stumpfschweißen) Code 7R: Armaturenverschraubung mit Einlegeteil Gewindemuffe Rp 17 / 40 www.gemu-group.com GEMÜ 717...
Page 18
Code 4: Flansch EN 1092, PN 10, Form B, Baulänge FTF EN 558 Reihe 1, ISO 5752, basic series 1 Code 39: Flansch ANSI Class 125/150 RF Code 78: Armaturenverschraubung mit Einlegeteil DIN (IR-Stumpfschweißen) 18 / 40 GEMÜ 717 www.gemu-group.com...
Page 19
Code 33: Armaturenverschraubung mit Einlegeteil Zoll - BS (Muffe) Code 3M: Union end with inch insert - ASTM (socket) Code 3T: Armaturenverschraubung mit Einlegeteil JIS (Muffe) Code 78: Armaturenverschraubung mit Einlegeteil DIN (IR-Stumpfschweißen) Code 7R: Armaturenverschraubung mit Einlegeteil Gewindemuffe Rp 19 / 40 www.gemu-group.com GEMÜ 717...
Page 20
1 ¼“ 82.5 136.5 188.5 1 ½“ 157.6 227.6 2“ 190.5 190.6 266.5 Dimensions in mm 1) Connection type Code 2: Klebe- beziehungsweise Schweißmuffe DIN Code 3M: Union end with inch insert - ASTM (socket) 20 / 40 GEMÜ 717 www.gemu-group.com...
Page 21
Code 33: Armaturenverschraubung mit Einlegeteil Zoll - BS (Muffe) Code 3M: Union end with inch insert - ASTM (socket) Code 3T: Armaturenverschraubung mit Einlegeteil JIS (Muffe) Code 78: Armaturenverschraubung mit Einlegeteil DIN (IR-Stumpfschweißen) Code 7R: Armaturenverschraubung mit Einlegeteil Gewindemuffe Rp 21 / 40 www.gemu-group.com GEMÜ 717...
Page 22
* Inserts according to valve body material, special version: PE insert, design code 1187 1) Connection type Code 2: Klebe- beziehungsweise Schweißmuffe DIN Code 78: Armaturenverschraubung mit Einlegeteil DIN (IR-Stumpfschweißen) Code 7R: Armaturenverschraubung mit Einlegeteil Gewindemuffe Rp 22 / 40 GEMÜ 717 www.gemu-group.com...
▶ Damage to the GEMÜ product. 4. Do not store solvents, chemicals, acids, fuels or similar Provide precautionary measures against exceeding the ● fluids in the same room as GEMÜ products and their maximum permitted pressures caused by pressure spare parts. surges (water hammer).
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. GEMÜ 717 24 / 40 www.gemu-group.com...
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. www.gemu-group.com 25 / 40 GEMÜ 717...
FC2 = Microswitch 2 Proximity switch EP2 PNP/NPN, 2-wire 9. Tighten the bolts diagonally. 10. Re-attach or reactivate all safety and protective devices. NO = Normally open NC = Normally closed WH = white BK = black GEMÜ 717 26 / 40 www.gemu-group.com...
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. www.gemu-group.com 27 / 40 GEMÜ 717...
Page 28
FREE LOCK 5. Turn the union nuts 2 to the desired position. FREE LOCK DN 80-100 4. Optional: Fit a padlock. 6. Turn the red blocking knob clockwise to the LOCK posi- tion. GEMÜ 717 28 / 40 www.gemu-group.com...
Page 29
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. www.gemu-group.com 29 / 40 GEMÜ 717...
Sealing material faulty Replace sealing material Ball valve body leaking Ball valve body faulty Check ball valve body for potential damage and replace if necessary No flow Ball incorrectly adjusted Turn ball to the correct position 30 / 40 GEMÜ 717 www.gemu-group.com...
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 position four times a year. NOTICE Exceptional maintenance work! ▶...
Page 32
14 Inspection and servicing 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 33
14 Inspection and servicing 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 34
14 Inspection and servicing 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 35
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. www.gemu-group.com 35 / 40 GEMÜ 717...
If 6. Remove the ball valve from the piping. no return delivery note is included with the product, GEMÜ cannot process credits or repair work but will dispose of the 7.
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) www.gemu-group.com 37 / 40 GEMÜ 717...
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) GEMÜ 717 38 / 40 www.gemu-group.com...
Need help?
Do you have a question about the 717 and is the answer not in the manual?
Questions and answers