High Pressure Refillable Cylinders (HPC)

AccuSpan offers a comprehensive range of mixtures supplied in either steel or aluminium high-pressure cylinders to meet your specific needs.


Cylinders can be supplied with either British BS valve, USA CGA or European DIN valve and are manufactured to ISO7866.


Relative mixtures are certified gravimetrically adhering ISO9001:2015 procedures. The weights used to calibrate the balances are traceable to the National Physics Laboratory (NPL). High purity raw materials supplied under a certificate of conformity are used to ensure the final gravimetric filling accuracy.


AccuSpan also can supply certain liquid mixtures. 


Please contact us about any specific needs you may have.

Contact us

HPC Cylinder Range

Type

Material

Water Capacity

Gas Volume

Service Pressure

Height

Diameter

Weight

5ST

Steel

5 ltr

750 ltr

150 bar

480mm

140mm

9kg

5AL

Aluminium

5 ltr

750 ltr

150 bar

505mm

150mm

8kg

10ST

Steel

10 ltr

1500 ltr

150 bar

690mm

160mm

16kg

10AL

Aluminium

10 ltr

1500 ltr

150 bar

700mm

175mm

14kg

20ST

Steel

20 ltr

3000 ltr

150 bar

835mm

200mm

28kg

20AL

Aluminium

20 ltr

3000 ltr

150 bar

990mm

200mm

25kg

50ST

Steel

50 ltr

7500 ltr

150 bar

1520mm

230mm

70kg

50AL

Aluminium

50 ltr

7500 ltr

150 bar

1550mm

250mm

57kg

AccuSpan can supply a complete range of HPC cylinders from 5 litre water volume to 50 litre water volume in both Aluminium and Steel cylinders

5AL


The 5AL HPC cylinder is fitted with a BS valve and filled to 150 bar for use with both reactive and non-reactive gases. The cylinder can also be supplied with either CGA or DIN valves upon request.

The 5ST HPC cylinder is fitted with a BS valve and filled to 150 bar for use mainly with non-reactive gases. The cylinder can also be supplied with either CGA or DIN valves upon request.


The 10AL HPC cylinder is fitted with a BS valve and filled to 150 bar for use with both reactive and non-reactive gases. The cylinder can also be supplied with either CGA or DIN valves upon request.


The 10ST HPC cylinder is fitted with a BS valve and filled to 150 bar for use mainly with non-reactive gases. The cylinder can also be supplied with either CGA or DIN valves upon request.


The 20AL HPC cylinder is fitted with a BS valve and filled to 150 bar for use with both reactive and non-reactive gases. The cylinder can also be supplied with either CGA or DIN valves upon request.


The 20ST HPC cylinder is fitted with a BS valve and filled to 150 bar for use mainly with non-reactive gases. The cylinder can also be supplied with either CGA or DIN valves upon request.


The 50AL HPC cylinder is fitted with a BS valve and filled to 150 bar for use with both reactive and non-reactive gases. The cylinder can also be supplied with either CGA or DIN valves upon request.


The 20ST HPC cylinder is fitted with a BS valve and filled to 150 bar for use mainly with non-reactive gases. The cylinder can also be supplied with either CGA or DIN valves upon request.

We can also supply with BS, CGA and DIN valves to meet your needs.

Gases Supplied in HPC’s

  • Acetylene
  • Air
  • Allene
  • Ammonia
  • Argon
  • Butane
  • Butene 1
  • Butene Cis 2
  • Butene Trans 2
  • 1,3 Butadiene
  • Carbon Dioxide
  • Carbon Monoxide
  • Carbonyl Sulphide
  • Chlorine
  • Cyclopropane
  • Deuterium
  • Dimethylamine
  • Dimethyl Ether
  • Ethane
  • Ethyl Acetylene
  • Ethyl Chloride
  • Ethylene
  • Helium
  • Hydrogen
  • Hydrogen Chloride
  • Hydrogen Sulphide
  • Iso-Butane
  • Iso- Butylene
  • Krypton
  • Methane
  • Methyl Acetylene
  • Methyl Chloride
  • Methyl Mercaptan
  • Mono Ethylamine
  • Mono Methylamine
  • Neon
  • Neo pentane
  • Nitric Oxide
  • Nitrogen
  • Nitrogen Dioxide
  • Nitrous oxide
  • Oxygen
  • Propane
  • Propylene
  • R- (Halocarbons)
  • Sulphur Dioxide
  • Trimethylamine
  • Xenon

AccuSpan offer industry leading shelf life for its range of HPC products.

Shelf-Life Table

Gas Mixture Shelf-life

Aluminium HPC

Steel HPC

Non-Reactive  / LEL Mixtures

60 Months 

60 Months

SF6, Nitrous Oxide and Halocarbons

60 Months

60 Months

Carbon Monoxide (CO)

60 Months

24 Months

Benzene

24 Months

24 Months

Alcohols

36 Months

12 Months

Hydrogen Sulphide (SO2)

24 Months

24 Months

Chlorine (Cl2) (min 5ppm)

12 Months

12 Months

Hydrogen Chloride (HCl)

12 Months

12 Months

Nitrogen Dioxide (NO2)

7 Months

12 Months

Ammonia (NH3)

18 Months

12 Months

Hydrogen Cyanide (HCN)

18 Months

N/A

Sulphur Dioxide (SO2)

24 Months

12 Months

Sulphur Dioxide combined with CO and NO)

7 Months

7 Months

Nitric Oxide (NO) combined with CO and SO2)

18 Months

18 Months

Chlorides

12 Months

12 Months

Dienes (e.g 1,3 Butadiene, Styrenes and Mercaptans)

24 Months

12 Months

ETO, SiH4. Aldehydes (acetone, DME and MTBE)

12 Months

12 Months

Tolerances

High Pressure Cylinders (HPC)​

Mixture Tolerance

Certified Accuracy

1.0 ppm to 4.9 ppm

20%

1%

5.0 ppm to 19.9 ppm

10%

1%

20.0 ppm to 50.0 ppm

10%

1%

> 50ppm

2%

1%

Get in Touch for All Your Calibration & Specialty Gas Needs!

Separate email addresses with a comma.