DR850-0841 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 DR850 Datasheet 0841EN 07/2021 Ball valve for water for heating systems, full port DADO ball valve, with female-female threaded connections and anti-dezincification brass. Full port. Versions and product codes PRODUCT CODE CONNECTIONS FINISHING HANDLE TYPE HANDLE COLOR NOTES DR850Y023 G 1/2"F x G 1/2"F Brass Lever Red Anti-dezincification brass, DADO ball DR850Y024 G 3/4"F x G 3/4"F Brass Lever Red Anti-dezincification brass, DADO ball DR850Y025 G 1"F x G 1"F Brass Lever Red Anti-dezincification brass, DADO ball DR850Y026 G 1-1/4"F x G 1-1/4"F Brass Lever Red Anti-dezincification brass, DADO ball DR850Y027 G 1-1/2"F x G 1-1/2"F Brass Lever Red Anti-dezincification brass, DADO ball DR850Y028 G 2"F x G 2"F Brass Lever Red Anti-dezincification brass, DADO ball
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 DR850 DADO ball valve, with female-female threaded connections and anti-dezincification brass. Suitable for water for heating/ cooling systems, not dangerous gas and liquid hydrocarbons. Valve made of CW602N (DZR) brass. Full port. 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 1/2”, 3/4”; 2,8 MPa (28 bar) for 1”, 1-1/4”, 1-1/2”, 2”. 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. Main features and materials
- Suitable for water for heating/cooling systems, not dangerous gas and liquid hydrocarbons *
- Full port
- Valve made of UNI EN CW602N (DZR) 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
- DADO ball 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 1/2”, 3/ 4”
- Temperature range with liquid hydrocarbons*: -20÷60 °C
- Max. working pressure at 20 °C with liquid hydrocarbons *: 1,2 MPa (12 bar) 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 DR850Y023 15 53 27 51 16 77 wr.25 13,3 DR850Y024 20 60 30 67 20 95 wr.31 25,8 DR850Y025 25 74 37 76 25 95 wr.38 50,9 DR850Y026 32 84 42 85 29 95 wr.47 103 DR850Y027 40 95 47 104 35 137 wr.54 147 DR850Y028 50 109 54 120 43 137 wr.66 222 C B J H A I