R269TY035 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 R269T Multifunction valves for distribution manifolds Datasheet 0501EN  01/2020 Pair of multifunction valves (delivery and return) for distribution manifolds. Possibility of reversible installation at the inlet of the manifold, with fluid supply both from the left and from the right. Installed upstream of the distribution manifold bars they integrate the following functions:

  • shut-off ball valve;
  • automatic air vent valve;
  • drain cock;
  • contact thermometer;
  • inlet for immersion temperature probe Ø 6 mm.  VIDEO Frame the QR code with your smartphone or tablet to view the video tutorial.  Versions and product codes  NOTE. The codes consist of 2 valves (one with a red handle and one with a blue handle). PRODUCT CODE MAIN CONNECTIONS END PLUGS CONNECTION FOR AIR VENT VALVE AND DRAIN COCK R269TY035 G 1”F x G 1”M G 1”M G 1/2”F R269TY036 G 1-1/4”F x G 1-1/4”M G 1-1/4”M G 1/2”F R269TY135 1”NPT-F x G 1”M - G 1/2”F R269TY136 1-1/4”NPT-F x G 1-1/4”M - G 1/2”F

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

  • Fluids: water, glycol solutions (max. 50 % of glycol)
  • Temperature range: 5÷110 °C
  • Max. working pressure: 10 bar
  • Max. working pressure of air vent valve: 7 bar
  • Probe holder connections: Ø 6 mm
  • Contact thermometers: dial Ø 40 mm, scale 0÷120 °C
  • Air vent valves with self-sailing and shut-off cock, connection G 1/2”M
  • Drain cock with self-sealing and hose connection, connection G 1/2”M
  • End plugs with self-sealing, connection G 1”M or G 1-1/ 4”M Materials
  • Main components: brass UNI EN 12165 CW617N
  • Self-sealing for tail piece, air vent valve, drain cock and plug: EPDM
  • Air vent valve spring: stainless steel: stainless steel
  • Air vent valve internal float: PP-H Hydraulic characteristics 1000100 10000Q [l/h] 100 1000 ∆p [mm H2O] 1,0 10,0 ∆p [KPa] 0,01 100,10,001 0,1 ∆p [bar] 1-1/4” Valve size 1” 1-1/4” Kv 18 35  NOTE. Loss of pressure for single valve.  Components

1 Main body

2 Shut-off ball valve

3 Flat seat tail piece with self-sealing

4 Contact thermometer R540

5 Automatic air vent valve with shut-off cock and self-sealing R88I

6 Drain cock with self-sealing R608

7 Inlet for immersion temperature probe Ø 6 mm

8 Terminal plug for manifolds with self-sealing R592D

 Installation  WARNING The installation must be carried out by qualified personnel, following the instructions provided in the package. Allowed installation positions  WARNING. Close the cap of the air vent valve during the washing and filling operations of the system, to prevent impurities from entering the valve mechanisms, damaging it. The automatic air vent valves must be installed in a vertical position, with the cap facing upwards. Installation in places that are easy to inspect is recommended.

Giacomini S.p.A. Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia  consulenza.prodotti@giacomini.com  +39 0322 923372 - giacomini.com The R269T valves are supplied with disassembled components and can be easily mounted with fluid supply both from the left and from the right using the self-sealing of the components. Fluid supply from the left 1) manually assemble the air vent valve and the drain cock using the self-sealing of the components; 2) manually install the air vent valve, the drain cock and the thermometer on the main body using the self-sealing of the components; 3) install the flat seat tail piece on the manifold bar using the self-sealing of the component and a R79B key; 4) connect the R269T valve to the manifold by inserting the gasket and tightening the flat seat tail piece nut; 5) install the end plug on the manifold bar using the self-sealing of the component and tightening it with a key.  NOTE. Example of installation with R553F manifolds. x2 x2 x2 x2 x2 R79B5 Nm Max 15 Nm 15 Nm Max 25 Nm Max 25 Nm x2 x2 x2 x2 x2 R79B5 Nm Max 15 Nm 15 Nm Max 25 Nm Max 25 Nm x2 x2 x2 x2 x2 R79B5 Nm Max 15 Nm 15 Nm Max 25 Nm Max 25 Nm x2 x2 x2 x2 x2 R79B5 Nm Max 15 Nm 15 Nm Max 25 Nm Max 25 Nm Fluid supply from the right 1) manually assemble the air vent valve and the drain cock using the self-sealing of the components; 2) for installation with adduction pipes from the right, the thermometer connection on the main valve body must face in the lower part; 3) manually install the air vent valve, the drain cock and the thermometer on the main body using the self-sealing of the components; 4) install the flat seat tail piece on the manifold bar using the self-sealing of the component and a R79B key; 5) connect the R269T valve to the manifold by inserting the gasket and tightening the flat seat tail piece nut; 6) install the end plug on the manifold bar using the self-sealing of the component and tightening it with a key.  WARNING. For installation with adduction pipes from the right, the main valve body must face with the thermometer connection in the lower part.  NOTE. Example of installation with R553F manifolds. x2 x2 x2 x2 x2 R79B Max 15 Nm Max 25 Nm Max 25 Nm 15 Nm 5 Nm x2 x2 x2 x2 x2 R79B Max 15 Nm Max 25 Nm Max 25 Nm 15 Nm 5 Nm x2 x2 x2 x2 x2 R79B Max 15 Nm Max 25 Nm Max 25 Nm 15 Nm 5 Nm x2 x2 x2 x2 x2 R79B Max 15 Nm Max 25 Nm Max 25 Nm 15 Nm 5 Nm x2 x2 x2 x2 x2 R79B Max 15 Nm Max 25 Nm Max 25 Nm 15 Nm 5 Nm

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 CODE CONNECTIONS A x B C [mm] D [mm] E [mm] F [mm] G [mm] H [mm] CONNECTION I R269TY035 G 1”F x G 1”M 135 58 165 71 76 46 G 1”M R269TY036 G 1-1/4”F x G 1-1/4”M 144 64 170 75 85 50 G 1-1/4”M R269TY135 1”NPT-F x G 1”M 135 58 165 71 76 46 - R269TY136 1-1/4”NPT-F x G 1-1/4”M 144 64 170 75 85 50 -  Dimensions Ø 6 mm A F E B C D G H I R269T Pair of multifunction valves (delivery and return) for distribution manifolds. Female-male threaded connections. Possibility of reversible installation at the inlet of the manifold, with fluid supply both from the left and from the right. Valves equipped with: delivery Shut-off ball valves (red T-handle) and return (blue T-handle); flat seat tail piece with EPDM self-sealing; immersion temperature probe connections Ø 6 mm; contact thermometers with dial Ø 40 mm and scale 0÷120 °C; automatic air vent valve with EPDM self-sealing; drain cocks with EPDM self-sealing; end plugs for manifolds with EPDM self-sealing. T emperature  Product specifications  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.