Parker's Hot-Shot™ Heated Enclosure Systems Ensure Accurate Natural Gas Sampling
- Admin
- Jun 30
- 3 min read
In natural gas operations, the accuracy of gas sampling is critical. From custody transfer to process control, precise sample collection ensures proper billing, regulatory compliance, and system performance. One often-overlooked factor in natural gas sampling is temperature control—yet it can be the single most important variable in preserving sample integrity.
Enter Parker’s Hot-Shot™ Heated Enclosure Systems: a complete, field-proven solution designed to protect your gas samples from condensation-related distortion and ensure API 14.1 compliance across all sampling conditions.

Why Heated Enclosures Matter in Gas Sampling
When natural gas is extracted or transported, temperature drops can lead to condensation within the sampling system. If any part of the sampling system—such as the probe, pump, or sample cylinder—falls below the hydrocarbon dew point, heavier hydrocarbons will condense out of the gas stream, altering the chemical composition of the sample.
These changes can result in measurement errors greater than 10%, which directly affects financial transactions during custody transfer. To mitigate this risk, API 14.1 (Chapter 14.1 of the Manual of Petroleum Measurement Standards) recommends that all natural gas sampling components be maintained at least 30°F above the hydrocarbon dew point.
Parker’s Hot-Shot™ Heated Enclosure System is purpose-built to meet this exact requirement.
Parker’s Hot-Shot™ Heated Enclosure Systems: Key Advantages
Parker’s Hot-Shot™ line uses catalytic or electric heater technology to maintain a consistent internal temperature between 100°F and 140°F. This range keeps all components—sample probe, pump, cylinder, and fittings—well above the dew point of most natural gas streams.
Notable Features:
API 14.1 Compliant: Ensures accurate, representative samples for custody transfer.
Heats entire sample train: Including sample probe, pump, and cylinder.
Catalytic or Electric Heating Options: Flexible to site requirements.
Certified Class I, Division 1 components: Suitable for hazardous locations.
Overheat Protection: Automatic shut-off if internal temperature exceeds 200°F.
Field-tested across hundreds of installations: Proven reliability in real-world applications.
BTU Range Options: Operates efficiently with natural gas ranging from 600 to 2,000 BTU/cu. ft.
These systems are built to endure, offering durability, thermal performance, and operational safety in even the harshest environments.
Product Configurations: HE-5 and HE-6
Parker offers two primary models—HE-5 and HE-6—to meet diverse application needs.
HE-5 Standard Features:
300 Series stainless steel enclosure
Thermostat-controlled heat regulation (140°F setpoint with 200°F safety limit)
Moisture, H₂S, and CO₂ scrubber filter
Visual temperature gauge and lockable door
Field-configurable mounting options
HE-6 Enhancements:
Added flexibility with left/right probe mounting
3 ft. pigtail with precise orifice sizing
Ideal for use with Parker's Genie filter probes
Both models offer custom build options including:
Pressure transducers (0–1000 PSI or 0–2000 PSI)
RTD temperature monitoring
Mounting brackets for 2" to 12" pipe sizes
Sample bottle adapters with safety plugs
Electric start-up kits for field installation
With dozens of accessories and configurations, these enclosures are designed to integrate seamlessly into your existing sampling infrastructure.
Real-World Applications
The Hot-Shot™ Heated Enclosure System is suitable for a wide variety of industries and operational settings, including:
Natural gas production and processing
Pipeline transportation and custody transfer
LNG terminals and storage facilities
Refineries and petrochemical plants
Environmental emissions monitoring
Anywhere that precision gas sampling is essential, Parker’s Hot-Shot™ provides a robust, tested solution.
Compliance and Confidence Built In
With API 14.1 compliance baked into every design detail, Parker’s heated enclosures help eliminate the guesswork and risk associated with inconsistent sampling. Maintaining temperature across all components ensures you get a true, representative sample, leading to more accurate BTU analysis, billing, and compliance reporting.
Plus, Parker backs its engineering with a reputation built on decades of motion and control technology leadership, so you can install with confidence.
Maximize Accuracy. Minimize Risk.
If you're in the oil & gas industry and looking to improve sampling integrity, reduce measurement errors, and ensure regulatory compliance, Parker’s Hot-Shot™ Heated Enclosure Systems deliver the reliability and performance you need.
Don’t let temperature fluctuations compromise your natural gas sample accuracy. Choose a trusted, field-proven solution that aligns with API 14.1 standards and supports long-term operational success.
👉 Learn more or request a custom solution today at: https://www.actcom2000.com/
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