R749TY101 GIACOMINI | Alldatasheet

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Technical content

Giacomini S.p.A. Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia  consulenza.prodotti@giacomini.com  +39 0322 923372 - giacomini.com R749T Datasheet 0500EN  02/2024 Cylinder extension for ball valve’s handles PRODUCT CODE USE ON BALL VALVES BRASS FINISH CHROME PLATED R749TY101 R749TX101 For all the ball valves of 3/8”, 1/2” R749TY102 R749TX102 For all the ball valves of 3/4”, 1”, 1-1/4” R749TY103 R749TX103 For all the ball valves of 1-1/2”, 2” R749TY004 R749TX004 For ball valves R850, R250D of 2-1/2”, 3” R749TY005 R749TX005 For ball valves R910 of 2-1/2”, 3”, 4” and R850, R250D of 4”  Versions and product codes Cylinder extension for ball valve handles, to allow operation even when insulation is installed. The cylinder can also be mounted on already installed ball valves without stopping the flow of fluids circulating in the system.

Giacomini S.p.A. Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia  consulenza.prodotti@giacomini.com  +39 0322 923372 - giacomini.com Materials

  • Internal stem, cylindrical protection extension, stem washer: CW617N - UNI EN 12165 brass.
  • Stuffing box ring: PTFE.  Technical data  Installation 1) Unscrew the nut with the appropriate key. 2) Remove the lever and put the new PTFE stuffing box ring (included into the packaging) without removing the existing one. 3) Install the cylindrical extension of the pin, that must be fitted in on the stem of the ball valve, paying attention to the opening direction. 4) On the stem of the ball valve, screw the central pin of the R749T universal extension. and use the lever of the ball valve, to screw deeply. 5) Insert the brass washer (included into the packaging). 6) Mount the lever and screw the nut by using the appropriate key.

1 Stem washer

2 Stem

3 Separator

4 Stuffing box ring

 Components

Giacomini S.p.A. Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia  consulenza.prodotti@giacomini.com  +39 0322 923372 - giacomini.com  Product specifications R749T Cylinder extension for ball valve handles, to allow operation even when insulation is installed. The cylinder can also be mounted on already installed ball valves without stopping the flow of fluids circulating in the system. Internal stem, cylindrical protection extension, stem washer: CW617N - UNI EN 12165 brass. Stuffing box ring: PTFE.  Dimensions PRODUCT CODE A [mm] B [mm] C [mm] D [mm] Dmax [mm]BRASS FINISH CHROME PLATED R749TY101 R749TX101 M8 M8 20 40 50 R749TY102 R749TX102 M8 M8 24 50 61 R749TY103 R749TX103 M12 M12 29 65 81 R749TY004 R749TX004 M16 M16 31 70 93 R749TY005 R749TX005 M16 M16 36 85 107 DMAX D B A C  Package Disposal. Carton boxes: paper recycling. Plastic bags and bubble wrap: plastic recycling.  Product Disposal. Do not dispose of product as municipal waste at the end of its life cycle. Dispose of product at a special recycling platform managed by local authorities or at retailers providing this type of service.  Safety Warning. Installation, commissioning and periodical maintenance of the product must be carried out by qualified operators in compliance with national regulations and/or local standards. A qualified installer must take all required measures, including use of Individual Protection Devices, for his and others’ safety. An improper installation may damage people, animals or objects towards which Giacomini S.p.A. may not be held liable.  Additional information. For more information, go to giacomini.com or contact our technical at any time, without notice and for technical or commercial reasons, the items included herewith. The information included in this technical sheet do not exempt the user from strictly complying with the rules and good practice standards in force.