• The ability to purge the sample point ensures optimal retrieval of a representative liquefied gas sample.
• The S32-LG type sampler in system purge configuration provides sampling in a sample cylinder with a predefined filling rate.
• The predefined filling rate is achieved by using an expansion chamber.
• This liquefied gas sampler offers one-handle operation by multiple valves.
• These features provide sample accuracy, safety for the operator and the possibility of zero emission.
• This sampler type is suitable for liquefied gas and liquid with high vapor phase.

• The ability to purge the sample point ensures optimal retrieval of a representative liquefied gas sample.
• The S32-LG type samplers in vent to flare configuration provides a system purge in addition to sampling in a sample cylinder with a predefined filling rate.
• The predefined filling rate is achieved by using an expansion chamber.
• This liquefied gas sampler is equipped with an additional valve on the process outlet.
• Ensuring filling of the cylinder with liquid when difference between inlet and outlet pressure is significant.
• The unique design offers one-handle operation by multiple valves.
• These features provide sample accuracy, safety for the operator and the possibility of zero emission.
• This sampler type is suitable for liquefied gas and liquid with high vapor phase.

• The ability to purge the sample point ensures optimal retrieval of a representative liquefied gas sample.
• The S32-LG type sampler in outage tube configuration provides system purge in addition to sampling in a sample cylinder with a predefined filling rate.
• The predefined filling rate is achieved by using an outage tube in the sample cylinder.
• This liquefied gas sampler offers one-handle operation by multiple valves.
• These features provide sample accuracy, safety for the operator and the possibility of zero emission.
• This sampler type is suitable for liquefied gas and liquid with high vapor phase.

• The ability to purge the sample point ensures optimal retrieval of a representative liquefied gas sample.
• The S32-LG type sampler in purge expansion configuration provides a system purge in addition to sampling in a sample cylinder with a predefined filling rate.
• The predefined filling rate is achieved by using an expansion chamber.
• The system is equipped with an extra valve on the expansion chamber to enable purging of the expansion chamber with an inert gas for product with a boiling point around atmospheric conditions.
• This liquefied gas sampler offers one-handle operation by multiple valves.
• These features provide sample accuracy, safety for the operator and the possibility of zero emission.
• This sampler type is suitable for liquefied gas and liquid with high vapor phase.

• The ability to purge the sample point ensures optimal retrieval of a representative liquefied gas sample.
• The S32-LG type sampler in bypass purge cylinder configuration provides a system purge in addition to sampling in a sample cylinder with predefined filling rate.
• The predefined filling rate is achieved by using an expansion chamber.
• This liquefied gas sampler is equipped with a purge facility to enable purging of the sample cylinder connections with an inert gas.
• The unique design offers one-handle operation by multiple valves.
• These features provide sample accuracy, safety for the operator and zero emission.
• This sampler type is suitable for liquefied gas and liquid with high vapor phase.

Three-way ball valve type W83. PTFE seats, Fluorocarbons (FKM) A O-rings
Pressure range 103 bar at 20°C (1500 psig at 70°F)
Temperature range -17/+232°C (0/+450°F)

The above is a basic specification only. DOPAK® Samplers can be offered with a wide variety of options as mentioned below.

• Spring return handle
• Lockable handle
• Pipe stand
• Block valve
• Flow meter
• Enclosure
• Sample cooler
• Exotic materials
• Larger/smaller sample size

• Predefined sample volume
• Closed sampling of liquefied gas
• Fixed external outage (expansion chamber)
• High vapour pressure liquids
• Zero quick connect vapour release

• Sampling in cylinder with predefined filling rate
• Representative sampling
• Zero dead volume
• Closed sampling
• One-handle operation of multiple valves
• Purging of sampler
• No direct connection between vent line and process lines
• Depressurisation of quick connect couplings
• No outage tube needed

• Sampling in cylinder with predefined filling rate
• Representative sampling
• Zero dead volume
• Closed sampling
• One handle operation of multiple valves
• Fixed volume sampling
• Purging of sampler
• No direct connection between vent line and process lines
• Depressurisation of quick connect couplings before disconnection
• No outage tube needed

• Sampling in cylinder with predefined filling rate
• Representative sampling
• Zero dead volume
• Closed sampling
• One handle operation of multiple valves
• Fixed volume sampling
• Purging of sampler
• No direct connection between vent line and process lines
• Depressurising of quick connect couplings

• Sampling in cylinder with predefined filling rate
• Representative sampling
• Zero dead volume
• Closed sampling
• One handle operation of multiple valves
• Fixed volume sampling
• Purging of sampler
• No direct connection between vent line and process lines
• Depressurising of quick connect couplings
• No outage tube needed

• Sampling in cylinder with predefined filling rate
• Representative sampling
• Zero dead volume
• Closed sampling
• One handle operation of multiple valves
• Fixed volume sampling
• Purging of sampler
• No direct connection between vent line and process lines
• Depressurising of quick connect couplings
• No outage tube needed