R851X021 GIACOMINI | Alldatasheet

Document overview

  • Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
  • PDF pages: 2

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  Versions and product codes PRODUCT CODE CONNECTIONS FINISHING HANDLE TYPE HANDLE COLOR R851X021 G 1/4"F x G 1/4"F Chrome plated brass T -handle Red R851X022 G 3/8"F x G 3/8"F Chrome plated brass T -handle Red R851X023 G 1/2"F x G 1/2"F Chrome plated brass T -handle Red R851X024 G 3/4"F x G 3/4"F Chrome plated brass T -handle Red R851X025 G 1"F x G 1"F Chrome plated brass T -handle Red R851X026 G 1-1/4"F x G 1-1/4"F Chrome plated brass T -handle Red R851X043 G 1/2"F x G 1/2"F Chrome plated brass T -handle Blue R851X044 G 3/4"F x G 3/4"F Chrome plated brass T -handle Blue R851X045 G 1"F x G 1"F Chrome plated brass T -handle Blue R851 Datasheet 0632EN  02/2025 Ball valve for water for heating systems, full port Ball valve, with female-female threaded connections. Full port.

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 *
  • Full port
  • 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
  • Aluminium T-handle, red or blue painted 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: 2,8 MPa (28 bar) for 1”, 1-1/ 4”
  • 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 R851X021 8 43 21 35 10 40 wr.17 6,6 R851X022 10 46 23 48 13 63 wr.20 6,7 R851X023 15 53 27 54 16 63 wr.25 12,7 R851X024 20 60 30 63 20 73 wr.31 24,6 R851X025 25 74 37 72 25 73 wr.38 48,5 R851X026 32 84 42 82 29 73 wr.47 98 R851X043 15 53 27 54 16 63 wr.25 12,7 R851X044 20 60 30 63 20 73 wr.31 24,6 R851X045 25 74 37 72 25 73 wr.38 48,5 C J B A I H  Product specifications R851 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. Aluminium T-handle, red or blue painted. 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”. 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.