INDUSTRY
Type 50051.0011
Safety Valves, angle type, brass, type tested TÜV-SV.1009. S/G


Standard safety valve with EPDM valve seal for vapours and gases open bonnet, with lifting device Outlet: female thread M15x1 with installed hose nozzle Inlet: male thread type G (BSPP) acc. to ISO 228/1


Part No. 50051.0011.0000


Available options - on request only:

- hose nozzle acc. to customer specification
- body material CW509L


Applications:
Provided as safety device for protection against excessive pressure in pressure vessels, especially for coffee machines. Approved for non-toxic gases and vapours.
Working temperature: -10°C / +14°F (263K) up to +160°C / +320°F (433K) For saturated steam use only up to 4 bar and +150°C / +302°F (423K)

 
Type 50051.0011
 

Materials

DIN EN

ASME/ASTM
1 Body CW614N B 249 UNS C38500
2 Disc CW614N B 249 UNS C38500
3 Valve seal EPDM
4 Stem CW614N B 249 UNS C38500
5 Bonnet CW614N B 249 UNS C38500
6 Spring 1.4571 A 313 Grade 316Ti
7 Lifting device CW614N B 249 UNS C38500
8 Closing cap CC507L B 36 UNS C26800
9 Hose nozzle CW614N B 249 UNS C38500

 
Type 50051.0011
 

Type 50051.0011Technical data
Nominal size GW 3/8
Orificed0 7
Set pressure rangebar1.5-5.0
Hose nozzle-ØM14.5
HeightH64
LengthL128.5
LengthL213
LengthA112
Wrench size across flatsS127
Wrench size across flatsS2 17
Weightca. kg0.16
Coeff. of discharge from 2.0 barαw0.42
Dimensions in mm.



Discharge capacities
Calculation of flow rate acc. to AD2000-Merkblatt A2

Medium:
Air in m³/h at 0°C and 1013.25 mbar
Saturated steam in kg/h

The capacity indicated below is for a fully opened valve.

d0 - orifice
A0 - flow area


Set
pressure
in bar (ü)		GW3/83/8
d0 (mm)7.07.0
A0 (mm²)38.4838.48
MediumAirSaturated steam
1.52822
2.03527
2.54132
3.04737
3.55341
4.05946
4.56551
5.07255
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