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Z20

Safety Valve Features

Free discharge safety valve of the Z20 family made of brass, available with 1” connections. Designed for gas and steam.

Suitable for:

  • Compressors
  • Industrial sector
  • Gas production and distribution
  • Air conditioning and refrigeration
  • Food industry
  • Winemaking
  • Bottling

Available versions: standard (Z20) or test ring (Z20/A).

Safety valve model Z20 free discharge brass material
Z20
Safety valve model Z20/A free discharge brass material
Z20/A
Tipo :
Type :
Z20 do: 20mm Area: 314,00mm2
Omologazione
Homologation
PN Coefficiente efflusso ridotto
Reduced flow coefficient
Campo di taratura
Setting range
CE - UKCA 16 0,62; >3 bar 0,7 0,3 - 16,0 bar
EAC 16 0,62; >3 bar 0,7 0,3 - 16,0 bar
ATEX Ex h II 2 Gb - UKEX (1) 16 0,62; >3 bar 0,7 0,3 - 16,0 bar
ATEX Ex h II 2 Db - UKEX / / /
ASME XIII - CRN (Canada) / / /
SELO - TSG / / /
CONFIGURAZIONE - CONFIGURATION
Materiale
Material
Ottone
Brass
Mista Ottone-Acciaio inox
Mixed Brass-Stainless steel
Acciaio inox
Stainless steel
Modelli
Model
Senza Ghiera / /
Without ring nut / /
Con anellino / /
With ring / /
/ / /
/ / /
/ / /
/ / /
/ / /
/ / /
Sedi di Tenuta
Seal System
N.B.R. (Std) -10 / + 100 °C / /
E.P.D.M. -50 / + 150 °C / /
VITON -20 / +200 °C / /
SILICONE -60 / +200 °C / /
PTFE -196 / +250 °C / /
KALREZ -20 / +250 °C / /
/ / /
Connessione Entrata
Inlet Connection
G.1" ISO228 / /
/ / /
/ / /
/ / /
/ / /
/ / /
/ / /
Connessione Uscita
Outlet Connection
/ / /
/ / /
/ / /
/ / /
/ / /
/ / /
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A richiesta possono essere eseguiti collaudi dai più prestigiosi enti quali: INAIL (area ISPESL), TÜV, RINA, Bureau Veritas, ABS e Lloyd
On request tests can be made by the most prestigious societies, such as: INAIL (area ISPELS), TÜV, RINA, Bureau Veritas, ABS and Lloyd Register.
Note: (1) No Modello Con protezione / No Model With Protection

Free discharge safety valve in brass

Safety valve model Z20 free discharge 2D drawing
Z20
Safety valve model Z20/A free discharge 2D drawing
Z20/A

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CE - PED (Europe)
ASME XIII - ASME VIII DIV.1 (America-Middle East)
UKCA (Great Britain)
ATEX (Europe)
CRN (Canada)
UKEX (Great Britain)
SELO - CSEI (China)
EAC TR CU032-010 (Russia-Est Europe)
EAC TR CU012 (Russia-Est Europe)
Other (for special certifications we suggest to specify in the note box)

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