INDUSTRY
Type 06218, Type 06219
Safety Valves, brass, type tested TÜV-SV.1090. S/G Full lift safety valve with PTFE O-Ring valve seal, open bonnet, with discharge holes Inlet: male thread type G (BSPP) acc. to ISO 228/1 Part No. 06218.0600.0000 Part No. 06219.0600.0000 with lifting device Available options - on request only: - external parts nickel plated 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: -60°C / -76°F (213K) up to +150°C / +302°F (423K), suitable for horizontal installation |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
Type 06218 & 06219 | Technical data | |
Nominal size | GW | 3/4 |
Orifice | d0 | 12.5 |
Set pressure range | bar | 3.5-17.0 |
Height | H1 | 121.5 |
Height | H2 | 126 |
Length | L2 | 16 |
Wrench size across flats | S1 | 32 |
Weight | ca. kg | 0.40 |
Coeff. of discharge | αw | 0.75 |
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) | GW | 3/4 |
d0 (mm) | 12.5 | |
A0 (mm²) | 122.7 | |
Medium | ||
0.5 | - | |
1.0 | - | |
2.0 | - | |
3.0 | - | |
3.5 | 295 | |
4.0 | 328 | |
5.0 | 394 | |
6.0 | 461 | |
7.0 | 527 | |
8.0 | 595 | |
9.0 | 661 | |
10.0 | 729 | |
11.0 | 795 | |
12.0 | 862 | |
13.0 | 928 | |
14.0 | 994 | |
15.0 | 1061 | |
16.0 | 1127 | |
17.0 | 1194 | |
18.0 | - | |
20.0 | - | |
22.0 | - |