CH Series Liquid Helium Storage Vessels
CH Series Liquid Helium Storage Dewars
| Technical Data |
CH-30 |
CH-60 |
CH-120 |
CH-250 |
CH-500 |
CH-1000 |
| Capacity (ltr) |
30 |
60 |
120 |
250 |
500 |
1000 |
| Dia (mm) |
540 |
640 |
640 |
850 |
1050 |
1400 |
| Height (mm) |
1175 |
1250 |
1560 |
1625 |
1887 |
2012 |
| Neck Size |
NW50KF |
NW50KF |
NW50KF |
NW50KF |
NW50KF |
NW50KF |
| Weight Empty (kg) |
56 |
74 |
99 |
155 |
233 |
387 |
| Weight Full (kg) |
60 |
81 |
114 |
186 |
295 |
512 |
| Max Pressure (psi) |
7 |
7 |
7 |
7 |
7 |
7 |
| Static Evaporation Rate (% per day) |
2.8 |
1.7 |
1.2 |
0.8 |
0.6 |
0.5 |
The CH Series of liquid helium dewars have been designed to meet the exacting
requirements of ultra-low temperature applications in research and industry.
Features :-
 | Dual relief manifold for enhanced safety |
| Non magnetic |
| Mounted on high quality stainless steel castors, 2 with brake arrangement |
| Wide choice of neck configurations and siphon entry ports |
| Wide neck versions suitable for immersion applications |
| Valve protection ring handle |
| Manufactured in highly polished stainless steel |
| Fork lift pockets on CH-250, CH-500 & CH-1000 |
 (CH-500)
Liquid Helium Air Transport Models
Suitable for air transport. Fitted with absolute pressure relief valve.
Reduced heights. Fork liftable. Crane lifting eyes.
| Technical Data |
CH-250(S) |
CH-400(S) |
| Capacity (ltr) |
250 |
400 |
| Dia (mm) |
850 |
1050 |
| Height to sealing gland (mm) |
1520 |
1550 |
| Neck dia (mm) |
50 |
50 |
| Weight Empty (kg) |
155 |
222 |
| Weight Full (kg) |
186 |
272 |
| Max Pressure (psi) |
7 |
7 |
| Static Evaporation Rate (% per day) |
1.25 |
1.0 |
Transfer Siphons
Helium Meters & Probes
Other Helium Accessories
Bulk Liquid Helium Storage Vessels
(In Conjunction With Helium
Liquefier)
| Technical Data |
CH-1000 |
CH-1500 |
CH-2000 |
CH-2500 |
CH-3000 |
CH-3500 |
CH- 4000 |
CH- 5000 |
CH- 6000 |
CH-7000 |
| Capacity (ltr) |
950 |
1500 |
2000 |
2500 |
3000 |
3500 |
4000 |
5000 |
6000 |
7000 |
| Dia (mm) |
1400 |
1600 |
1700 |
1700 |
1900 |
1900 |
2000 |
2350 |
2300 |
2500 |
| Height To Neck Flange (mm) |
1750 |
1750 |
1970 |
2165 |
2165 |
2350 |
2515 |
2500 |
2740 |
2810 |
| Neck Size (Standard) |
100 |
100 |
140 |
140 |
160 |
160 |
180 |
180 |
200 |
200 |
| Weight Empty (kg) |
650 |
800 |
950 |
1050 |
1150 |
1250 |
1350 |
1650 |
1750 |
1950 |
| Weight Full (kg) |
770 |
990 |
1200 |
1365 |
1525 |
1690 |
1850 |
2275 |
2500 |
2825 |
| Max Pressure (bar) |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
| Static Evaporation Rate (% per day) |
0.5 |
0.5 |
0.4 |
0.4 |
0.35 |
0.35 |
0.3 |
0.3 |
0.25 |
0.25 |
The larger capacity liquid helium dewars are commonly used in
conjunction with liquefiers, or where the bulk storage of product is required.
Vessels upto 10,000 litres available on special request.
Features :-
| Dual relief manifold for enhanced safety |
| Non magnetic |
| Mounted on skirt with integral fork lift pockets. Castors fitted on
request. |
| Wide choice of neck configurations and siphon entry ports |
| Larger capacities available on request (Currently upto11,000 litres) |
| Valve protection ring handle |
| Manufactured in highly polished stainless steel |
| Helium level meters / controllers available as an option |
| Ladder & platform assemblies available for larger versions |
Transfer Siphons
Helium Meters & Probes
Other Helium Accessories
| 
