R385TX013 GIACOMINI | Alldatasheet

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Technical content

ValVes for dual pipe systems Twin-pipe val ve wiTh ThermosTaTic opTion for radianT plaTes and Toweldryers r385T - r386T - T386T 047U52728

Description

Twin-pipe valve with thermostatic option for radiant plates and toweldryers. Flat seat connections with gaskets, complete with self-sealing adaptors and worksite protection. Compatible with all types of Giacomini thermostatic head. Versions and product codes Series Product code Connections Type of valve Adaptors included R385T R385TX013 3/4"F x 3/4"E Straight Chrome plating N°2 R483Y001 (3/4"E) N°2 R483Y002 (1/2"M x 3/4"M) R386T R386TX013 Angled Chrome plating T386T T386TX013 Angled Brilliant chrome-plating Technical data

  • Temperature range: 5÷110 °C
  • Max. working pressure: 10 bar
  • Maximum differential pressure (with thermostatic head): 1,4 bar
  • Centre distance: 50 mm Materials
  • Body and nut: brass UNI EN 12165 CW617N
  • Seal on command stem with O-ring: EPDM
  • Gaskets: EPDM Losses of pressure Losses of pressure in valves in the thermostatic version, when varying the number of opening turns of the lockshield valve, and aperture corresponding to Δt=2K. R385T - R386T - T386T F.O. ∆t=2K 3210,51000 100 10 100 1000 ∆p [mm H2O] Q [l/h] Number of opening turns/ Position Kv 0,5 0,31 1 0,37 2 0,42 3 0,47 F.O. / Δt=2K 0,51 Losses of pressure in valves in the manual version, when varying the number of opening turns of the lockshield valve. R385T 2000 1 T.A. 1,5 2,5 3,5 1000 100 10 100 1000 ∆p [mm H2O] Q [l/h] Number of opening turns Kv 1 0,51 1,5 0,64 2,5 0,72 3,5 0,75 F.O. 0,86 R386T - T386T 2000 1000 100 10 100 1000 ∆p [mm H2O] Q [l/h] 1 F.O. Number of opening turns Kv 1 0,57 2 0,65 3 0,69 4 0,75 F.O. 0,82 R385T R386T T386T

ValVes for dual pipe systems Twin-pipe val ve wiTh ThermosTaTic opTion for radianT plaTes and Toweldryers r385T - r386T - T386T 047U52728 Installation On the R386T and T386T angled-valve versions, the thermostatic head can only be fitted to the right of the valve (see note below), while on the R385T straight version, the thermostatic head can be fitted either to the left or to the right of the valve. NB: Fitting of thermostatic head, to the right of the valve on R386T and T386T angled-valve versions. T386T T470C T386T T470C T386T T470C When installing, follow the direction of flow printed on the body of the valve. When connecting to system piping, use Eurocono adaptors. Additional information For additional information please check the website www.giacomini.com or contact the technical service: ' +39 0322 923372 6 +39 0322 923255 * consulenza.prodotti@giacomini.com This pamphlet is merely for information purposes. Giacomini S.p.A. retains the right to make modifications for technical or commercial reasons, without prior notice, to the items described in this pamphlet. The information described in this technical pamphlet does not exempt the user from following carefully the existing regulations and norms on good workmanship. Giacomini S.p.A. Via per Alzo, 39 - 28017 San Maurizio d’Opaglio (NO) Italy Warning. With thermostatic head installed on the valve body, to avoid excessive loads on the seal gasket of the thermostatic bonnet (with the resulting risk of jamming and locking) during the summer, it is recommended to place the handwheel of the thermostatic head in the fully open position, marked by the symbol . Nut Stem Spring Gasket O-Ring Body In case of malfunction of the valve it is possible to replace the O-ring, by unscrewing the nut using an hexagonal wrench 11 mm R400 If the problem persists is also possible to replace the complete bonnet using the appropriate key R400. Dimensions R385T W W J H B E I L F GC G B Product code G x B L [mm] E [mm] I [mm] F [mm] J [mm] W [mm] R385TX013 3/4"F x 3/4"E 124 29 50 28 27 30 R386T - T386T J ER S I L F C W WG G H B Product code G x B L [mm] E [mm] I [mm] F [mm] J [mm] W [mm] R [mm] S [mm] R386TX013 3/4"F x 3/4"E 124 29 50 28 14 30 15 27 T386TX013 With adaptor C [mm] [mm] H [mm] [mm] R483Y001 - 3/4"E - 57 R483Y002 1/2” M - 69 - Product specifications R385T Twin-pipe straight valve with thermostatic option with chrome plating, for radiant plates. Flat seat connections with gaskets, complete with self- sealing adaptors and worksite protection. Compatible with all types of Giacomini thermostatic head. Body and nut: brass UNI EN 12165 CW617N Seal on command stem with O-ring: EPDM. Gaskets: EPDM. Temperature range 5÷110 °C. Max. working pressure 10 bar. Maximum differential pressure (with thermostatic head) 1,4 bar. Centre distance of 50 mm. R386T Twin-pipe angled valve with thermostatic option with chrome plating, for radiant plates. Flat seat connections with gaskets, complete with self- sealing adaptors and worksite protection. Compatible with all types of Giacomini thermostatic head. Body and nut: brass UNI EN 12165 CW617N Seal on command stem with O-ring: EPDM. Gaskets: EPDM. Temperature range 5÷110 °C. Max. working pressure 10 bar. Maximum differential pressure (with thermostatic head) 1,4 bar. Centre distance of 50 mm. T386T Twin-pipe angled valve with thermostatic option with brilliant chrome- plating, for radiant plates and toweldryers. Flat seat connections with gaskets, complete with self-sealing adaptors and worksite protection. Compatible with all types of Giacomini thermostatic head. Body and nut: brass UNI EN 12165 CW617N . Seal on command stem with O-ring: EPDM. Gaskets: EPDM. Temperature range 5÷110 °C. Max. working pressure 10 bar. Maximum differential pressure (with thermostatic head) 1,4 bar. Centre distance of 50 mm.