Texas Sampling’s Wafer sample system is an inline valve that mounts directly into pipeline. This system will take emission free, representative samples of process while providing operator safety. Our valve design ensures zero dead volume throughout the sample valve assembly. Easy to install and operate, process pressure is used to dispense the sample into the sample bottle.

• Isolation Valve
  Provides additional safety to the operator.
• Emission Filter
  Absorbs vented vapors from sample bottle.
• Vent Check Valve
  Available on systems which are not venting to the atmosphere.
• Insulated Enclosure
  Maintains constant temperature using steam or electric heat.
• Non-Insulated Enclosure
  Available for protection from the weather or environment.
• Pipe Stand
  Available from Texas Sampling to provide convenient system installation.

Process Needle Purge (PNP) is very beneficial to Manual Continuous sample systems.

Patent Number: 5,431,067

• Provides a representative sample.
• Removes residual process from valve and needle assemblies to eliminate plugging.
• Rotameter verifies purge flow for safe operation.
• Purges sample container.
• Eliminating corrosion and plugging reduces maintenance cost.