R850X021 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 R850 Datasheet 0628EN  01/2024 Ball valve for water for heating systems, full or standard port  Versions and product codes PRODUCT CODE CONNECTIONS FINISHING HANDLE TYPE HANDLE COLOR R850X021 G 1/4"F x G 1/4"F Chrome plated brass Lever Red R850X022 G 3/8"F x G 3/8"F Chrome plated brass Lever Red R850X023 G 1/2"F x G 1/2"F Chrome plated brass Lever Red R850X024 G 3/4"F x G 3/4"F Chrome plated brass Lever Red R850X025 G 1"F x G 1"F Chrome plated brass Lever Red R850X026 G 1-1/4"F x G 1-1/4"F Chrome plated brass Lever Red R850X027 G 1-1/2"F x G 1-1/2"F Chrome plated brass Lever Red R850X028 G 2"F x G 2"F Chrome plated brass Lever Red R850X029 G 2-1/2"F x G 2-1/2"F Chrome plated brass Lever Red R850X030 G 3"F x G 3"F Chrome plated brass Lever Red R850X031 G 4"F x G 4"F Chrome plated brass Lever Red Ball valve, with female-female threaded connections. Standard port for 2-1/2”, 3”, 4”.

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

  • Suitable for water for heating/cooling systems, not dangerous gas and liquid hydrocarbons *
  • Standard port for 2-1/2”, 3”, 4”
  • Valve made of UNI EN 12165 CW617N chrome plated brass
  • Stem with double O-Ring
  • Nut with anti-corrosion coating, with guarantee seal and hologram
  • Steel lever handle with anti-corrosion treatment and red PVC coating Field of applications
  • Min. working temperature: -20 °C with 50 % glycol solutions
  • Max. working temperature with dry saturated steam: 185 °C with 1,05 MPa (10,5 bar)
  • Max. working pressure at 20 °C with water and not dangerous gas:
  • Temperature range with liquid hydrocarbons*: -20÷60 °C
  • Max. working pressure at 20 °C with liquid hydrocarbons *: 1,2 MPa (12 bar)  Technical data * Please consult Giacomini technical support, to check the compatibility of the product with the specific hydrocarbon.  Dimensions and Kv PRODUCT CODE DN A [mm] I [mm] B [mm] J [mm] C [mm] H [mm] Kv R850X021 8 43 21 36 10 43 wr.17 6,6 R850X022 10 46 23 45 13 77 wr.20 6,7 R850X023 15 53 27 51 16 77 wr.25 12,7 R850X024 20 60 30 67 20 95 wr.31 24,6 R850X025 25 74 37 76 25 95 wr.38 48,5 R850X026 32 84 42 85 29 95 wr.47 98 R850X027 40 95 47 104 35 137 wr.54 140 R850X028 50 109 54 120 43 137 wr.66 211 R850X029 58 146 73 154 52 173 wr.82 240 R850X030 68 160 80 169 60 173 wr.98 269 R850X031 90 207 104 207 77 187 wr.122 461 C B J H A I

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 R850 Ball valve, with female-female threaded connections. Suitable for water for heating/cooling systems, not dangerous gas and liquid hydrocarbons. Valve made of UNI EN 12165 CW617N chrome plated brass. Full port for 1/ 4”, 3/8”, 1/2”, 3/ 4”, 1”, 1-1/ 4”, 1-1/2”, 2”. Standard port for 2-1/2”, 3”, 4”. Steel lever handle with anti-corrosion treatment and red PVC coating. Stem with double O-Ring. Nut with anti-corrosion coating, with guarantee seal and hologram. Min. working temperature: -20 °C with 50 % glycol solutions. Max. working temperature with dry saturated steam: 185 °C with 1,05 MPa (10,5 bar). Max. working pressure at 20 °C with water and not dangerous gas: 3,5 MPa (35 bar) for 1/ 4”, 3/8”, 1/2”, 3/ 4”; 2,8 MPa (28 bar) for 1”, 1-1/ 4”, 1-1/2”, 2”, 2-1/2”, 3”, 4”. Temperature range with liquid hydrocarbons: -20÷60 °C. Max. working pressure at 20 °C with liquid hydrocarbons: 1,2 MPa (12 bar).  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.