Herose 06002, 06006

Cryogenic Safety Valves, angle type, brass, PN63, type tested TÜV-SV.1048. S/G

Standard safety valve, with carbon filled PTFE valve seal Outlet: female thread Rc 3/8 acc. to ISO 7/1, "cleaned and degreased for oxygen service"
Type 06002:
Closed bonnet drainage hole in the locking screw
Type 06006:
drainage hole in bonnet

Part No. 06002.X.0000
Part No. 06006.X.0000 (with lifting device)
Inlet: male thread type R (BSPT) acc. to ISO 7/1
Part No. 06002.X.2000
Part No. 06006.X.2000 (with lifting device)
Inlet: male thread type G (BSPP) acc. to ISO 228/1
Part No. 06002.X.5000
Part No. 06006.X.5000 (with lifting device)
Inlet: male thread NPT acc. to ANSI B 1.20.3

Available options - on request only:


- with installed elbow at the outlet


Applications:
Provided as safety device for protection against thermal expansion in pipeworks and parts of facilities. Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.
Working temperature: -196°C / -321°F (77K) up to +150°C / +302°F (423K), suitable for horizontal installation

Materials

DIN EN

ASME/ASTM

1 Body CW617N EN12165 CW617N Code Case 1750
2 Valve seal PTFE / Carbon filled (25%)
3 Disc CW452K B 103 UNS C51900
4 Guide plate CC493K SB 505 C93200
5 Stem CW614N EN12164 CW614N Code Case 1750
6 Spring 1.4571 A 313 Grade 316Ti
7 Bonnet CW614N EN12164 CW614N Code Case 1750
8 Spring clamp CW614N EN12164 CW614N Code Case 1750
9 Thread ring CW614N EN12164 CW614N Code Case 1750
10 Cap CW614N EN12164 CW614N Code Case 1750
11 Lifting device CW614N EN12164 CW614N Code Case 1750
12 Closing cap CW507L B 30 UNS C27000
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).

 

 

 


Technical data Type 06002 Type 06006
Nominal size GW 1/4 3/8 1/2 1/4 3/8 1/2
Orifice d0 6.0 6.0 6.0 6.0 6.0 6.0
Dimension code .X. 0200 0300 0400 0200 0300 0400
Set pressure range bar 1.0-55.0 1.0-55.0 1.0-55.0 1.0-55.0 1.0-55.0 1.0-55.0
Height H 70 70 70 72 72 72
Length L1 13 15 17 13 15 17
Length L2 13 13 13 13 13 13
Weight ca. kg 0.185 0.20 0.22 0.18 0.195 0.21
Coeff. of discharge from 3.0 bar αw 0.42 0.42 0.42 0.42 0.42 0.42
Dimensions in mm.




Discharge capacities
Calculation of flow rate acc. to AD2000-Merkblatt A2 / DIN EN ISO 4126-1

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 1/4, 3/8 & 1/2
d0 (mm) 6.0
A0 (mm²) 28.3
Medium Air
1.0   15.5
2.0   26.0
3.0   35.0
4.0   43.9
5.0   52.9
6.0   61.8
7.0   70.8
8.0   80.0
9.0   88.9
10.0   98.1
12.0   116.1
14.0   134.0
16.0   152.0
18.0   169.9
20.0   189.7
22.0   207.8
24.0   226.0
26.0   244.1
28.0   262.2
30.0   283.0
32.0   301.3
34.0   319.6
36.0   337.9
38.0   356.2
40.0   377.8
42.0   396.2
44.0   414.7
46.0   433.2
48.0   451.6
50.0   474.1
52.0   492.7
54.0   511.3
55.0   520.6

 

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