Type 06387

Type 06387

Cryogenic Safety Valves, angle type, bronze, PN40, type tested TÜV-SV.780. S/G

Standard safety valve (0.2 - 25.0 bar) Metal to metal seated, closed bonnet "cleaned and degreased for oxygen service"

Part No. 06387.X.0000

Inlet: female thread type G (BSPP) acc. to ISO 228/1 Outlet: female thread type G (BSPP) acc. to ISO 228/1

Available options - on request only:

- external parts nickel plated
- with installed elbow at the outlet


Applications:
Provided as safety device for protection against excessive pressure in stationary and moveable gas cylinders and pressure vessels. Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.
Working temperature: -196°C / -321°F (77K) up to +185°C / +365°F (458K)
 
 
Type 06387
 

Materials

DIN EN

ASME/ASTM

1 Outlet body CC491K B 62 UNS C83600
2 Inlet body 1.4301 A 276 Grade 304
4 Disc 1.4541 A 276 Grade 321
5 Guide plate CW453K B 103 UNS C52100
6 Stem CW453K B 103 UNS C52100
7 Spring 1.4571 A 313 Grade 316Ti
8 Bonnet 1.4308 A 351 CF 8
9 Spring clamp CW614N B 283 UNS C38500
10 Thread ring CW614N B 283 UNS C38500
11 Cap CW614N B 283 UNS C38500
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 97/23/EG (PED).
 
Type 06387
 

 

Type 06387 Technical data
Nominal size GW 1/2
Orifice d0 10.5
Dimension code .X. 1004
Set pressure range bar 0.2-25.0
Outlet GA 1
Height H 144
Length L1 41
Wrench size across flats S1 36
Wrench size across flats S2 41
Weight ca. kg 0.78
Coeff. of discharge from 3.0 bar αw 0.67
Dimensions in mm.



 

Discharge capacities
Calculation of mass flow 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 1/2
d0 (mm) 10.5
A0 (mm²) 86.6
Medium Air
0.2   25
0.5   48
1.0   74
1.5   99
2.0   124
3.0   170
4.0   214
5.0   258
6.0   302
7.0   345
8.0   390
9.0   434
10.0   479
12.0   566
14.0   654
16.0   742
18.0   830
20.0   926
22.0   1015
24.0   1103
25.0   1148
26.0   -
28.0   -
30.0   -
32.0   -
34.0   -
36.0   -
38.0   -
40.0

For more information about other products please contact the engineering department.

Choose Color