INDUSTRY
Type 06205
Safety Valves, brass,
type tested TÜV-SV.1090 S/G



Standard safety valve with FPM or PTFE valve seal, open bonnet, with discharge holes, with lifting device Inlet: male thread type G (BSPP) acc. to ISO 228/1


Part No. 06205.X.0000 with FPM seal (0.2 up to 35.0 bar)
Part No. 06205.X.0300 with PTFE seal (35.0 up to 43.0 bar)



Available options - on request only:

- stainless steel spring - material 1.4571
- external parts nickel plated
- stainless steel protection cap for D07 and D012 (up to 3.5 bar)
- EPDM seal up to +150°C / +302°F (423K)


Applications:
Provided as safety device for protection against excessive pressure in stationary and moveable gas cylinders and pressure vessels. Approved for air and similar gases.
Working temperature: -20°C / -4°F (253K) up to +160°C / +320°F (433K), size d07 suitable for horizontal installation

 
Type 06205
 

Materials

DIN EN

ASME/ASTM

1 Body CW614N B 249 UNS C38500
2 Valve seal FPM (Viton)
3 Disc CW614N B 249 UNS C38500
4 Stem CW614N B 249 UNS C38500
5 Bonnet CW614N B 249 UNS C38500
6 Spring 1.1200 A 227
7 Stem guide PTFE
8 Lifting device CW614N B 249 UNS C38500
9 Closing cap CW507L B 36 UNS C26800
Essential: Valves are delivered at a set pressure,
therefore when ordering please confirm set
pressure, medium and temperature.
Standard marking acc. to Pressure Equipment
Directive 2014/68/EU (PED).
 
Type 06205
 

Type 06205 Technical data
Nominal sizeGW 1/43/81/21/2 3/411-1/4
Orificed077712151820
Dimension code.X. 0200030007040400 060010001200
Set pressure rangebar0.4-430.4-430.4-430.2-22 0.2-160.2-180.2-16
HeightH6060677892110125
LengthL210101212151820
Wrench size across flatsS121212427324148
Weightca. kg0.070.070.170.170.270.480.75
Coeff. of discharge from 3.0 barαw 0.600.600.600.470.630.630.63
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

The capacity indicated below is for a fully opened valve.

d0 - orifice
A0 - flow area


Set
pressure
in bar (ü)
GW1/43/81/21/23/411-1/4
d0 (mm)7.07.07.012.015.018.020.0
A0 (mm²)38.4838.4838.48113.1176.7254.5314.2
MediumAir
0.2---306086106
0.4 1919194284121150
0.6 23232352104150186
0.8 28282861124178220
1.0 32323270142205253
2.0 505050113239345426
3.0 676767156327472582
4.0 858585196411592731
5.0 102102102236496714881
6.0 1201201202765798341030
7.0 1371371373166639551179
8.0 15515515535774910791332
9.0 17217217239883312001482
10.0 19019019043991913241634
11.020620620647599414321768
12.0 225225225519108715661934
14.0 260260260599125618092233
16.0 295295295680142420512532
18.0 330330330760-2294-
20.0 368368368849---
22.0 404404404930---
25.0 457457457----
27.0 492492492----
30.0 550550550----
32.0585585585
34.0621621621
36.0657657657
38.0692692692
40.0734734734
42.0770770770
43.0788788788
Produktdetails valvescommunity Produktanfrage