R251X001 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 R251D Datasheet 0590EN  08/2023 Ball valve for water for heating systems, standard port Ball valve, with female-female threaded connections. Standard port. Main features and materials

  • Suitable for water for heating/cooling systems, not dangerous gas and liquid hydrocarbons *
  • Standard 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 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: 3,5 MPa (35 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.

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 PACKAGING R251X001 G 1/4"F x G 1/4"F Chrome plated brass T-handle Red Standard R251X002 G 3/8"F x G 3/8"F Chrome plated brass T-handle Red R251X003 G 1/2"F x G 1/2"F Chrome plated brass T-handle Red R251X004 G 3/4"F x G 3/4"F Chrome plated brass T-handle Red R251X005 G 1"F x G 1"F Chrome plated brass T-handle Red R251X006 G 1-1/4”F x G 1-1/4”F Chrome plated brass T-handle Red R251ZX001 Rc 1/4" x Rc 1/4" Chrome plated brass T -handle Red R251ZX003 Rc 1/2" x Rc 1/2" Chrome plated brass T -handle Red R251ZX004 Rc 3/4" x Rc 3/4" Chrome plated brass T -handle Red R251ZX005 Rc 1" x Rc 1" Chrome plated brass T -handle Red R251ZX006 Rc 1-1/4” x Rc 1-1/4” Chrome plated brass T -handle Red R251X043 G 1/2"F x G 1/2"F Chrome plated brass T -handle Red BulkR251X044 G 3/4"F x G 3/4"F Chrome plated brass T -handle Red R251X045 G 1"F x G 1"F Chrome plated brass T -handle Red

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 R251D 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. Standard port. Aluminium T-handle, red 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: 4,2 MPa (42 bar) for 1/ 4”, 3/8”, 1/2”, 3/ 4”; 3,5 MPa (35 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).  Dimensions and Kv PRODUCT CODE DN A [mm] I [mm] B [mm] J [mm] C [mm] H [mm] Kv R251X001 8 43 21 35 10 40 wr.17 6,6 R251X002 10 45 22 46 14 63 wr.21 6,7 R251X003 14 54 27 51 15 63 wr.25 10,2 R251X004 18 63 31 60 18 73 wr.32 18,5 R251X005 22 75 38 73 23 73 wr.39 36,3 R251X006 28 84 42 78 28 73 wr.48 73,5 R251ZX001 8 43 21 35 10 40 wr.17 6,6 R251ZX003 14 54 27 51 15 63 wr.25 10,2 R251ZX004 18 63 31 60 18 73 wr.32 18,5 R251ZX005 22 75 38 73 23 73 wr.39 36,3 R251ZX006 28 84 42 78 28 73 wr.48 73,5 R251X043 14 54 27 51 15 63 wr.25 10,2 R251X044 18 63 31 60 18 73 wr.32 18,5 R251X045 22 75 38 73 23 73 wr.39 36,3 C J B A I H  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.