The HDI 3300 Temperature Gauge System is an intrinsically safe, battery-powered electronic temperature measurement device commonly used in oil and gas operations requiring precise temperature monitoring. Typical applications include high-pressure nitrogen pumping, geothermal and mud-based drilling, well control manifolds, flare stacks, and bulk liquid storage.

The system consists of a digital gauge display, sensor assembly, and interconnecting cable. The sensor, usually a Resistance Temperature Detector (RTD), is housed in a durable stainless steel case with various mounting options like 2-inch Male NPT, hammer unions, or flanges, allowing flexible installation near the temperature source.

The display features an LCD with numeric and analog bar graph outputs, providing temperature readings with 0.1-degree resolution and ±0.5% full-scale accuracy over a range of -50 to 150°C (-50 to 300°F). Users can switch between Celsius and Fahrenheit. It includes 4-20mA and 0-1 VDC output options for integration with remote monitoring, data logging, or control systems, and supports external power inputs.

Designed for ease of maintenance, the system is field-repairable with a replaceable battery pack. The sensor and display are factory-matched and calibrated, requiring recalibration if components are replaced. The gauge fits standard 6-inch panel cutouts and supports multiple mounting patterns. Cable lengths are customizable up to 200 feet or more.

The system operates reliably in temperatures from -40°C to +70°C and is certified for hazardous environments, with a rugged stainless steel sensor housing to withstand harsh field conditions.

The 3300 is well-suited for environments requiring precise, continuous temperature monitoring, including high-pressure drilling, well control, and fluid storage applications. Its intrinsically safe design provides dependable operation in hazardous locations without compromising safety. The solid-state electronics and durable construction reduce maintenance and downtime, while versatile mounting options allow placement close to the measurement point for accurate readings. Featuring clear numeric and bar graph displays along with remote output capabilities, the system supports timely decision-making and integrates easily with larger monitoring setups, enhancing process control and operational safety in demanding conditions.

The Ball Valve Lever Operated 3-Way Tube OD Side Entry is a high-performance valve designed to control or divert fluid flow in oil and gas piping systems. Its 3-way configuration allows fluid to be routed between multiple tubing lines, making it useful for applications such as flow diversion, sampling, injection systems, or process line bypasses.

The side entry design provides easier access to the ball and internal components for maintenance or inspection, while also allowing compact installation in tight piping layouts. The tube OD connections enable direct attachment to tubing without additional fittings, simplifying assembly, reducing potential leak points, and providing secure, inline connections.

The valve uses a floating ball design to ensure consistent, leak-proof shut-off under high-pressure conditions. Operation is simple and reliable with a quarter-turn lever, providing fast control with low torque. The internally loaded stem with shoulder prevents blowout, and replaceable seats and packings allow maintenance without replacing the entire valve.

The Tube Fittings Male Connector with ISO Parallel Thread is designed to join tubing to parallel-threaded ports in high-pressure systems. This fitting ensures a tight, leak-resistant seal that maintains system integrity under pressures up to 6000 PSI, making it suitable for demanding oil and gas applications.

Constructed from high-quality materials, the fitting is manufactured to precise tolerances to ensure proper ferrule deformation and consistent performance. The parallel thread design allows for a straightforward installation and secure connection without excessive torque, reducing the risk of thread damage or galling.

These fittings are used extensively in pipelines, instrumentation, and process systems where a reliable and durable connection is required. The male connector configuration allows it to mate with female threaded components, providing versatility in system design. The robust design also ensures excellent performance under vibration, temperature changes, and fluctuating pressures.

Overall, this fitting combines technical reliability with ease of use, making it suitable for both engineering and operational personnel who require dependable tubing connections in oil and gas environments.

The HDI 2021 Pressure Transmitter System is an electronic device designed to measure pressure accurately and convert it into a standardized 4–20 mA electrical signal for monitoring and control. It consists of a strain gauge sensor embedded in a stainless-steel housing and a transmitter assembly that processes the sensor signal. This system is widely used in oil and gas operations to provide precise, real-time pressure data essential for safe and efficient wellhead monitoring, pump and compressor control, manifold pressure tracking, and other critical process points.

In typical oilfield applications, the transmitter measures pressure at locations such as wellheads, flowlines, separators, and pumps to ensure that equipment operates within safe pressure limits, preventing failures and optimizing production. The 4–20 mA output enables easy integration with control systems, remote displays, data loggers, and automated safety shutdowns, supporting operational decisions and regulatory compliance.

The 2021 system supports pressure ranges from 5,000 psi to 20,000 psi, with overpressure protection allowing up to 30% above rated pressure for lower ranges, and 10% for higher ranges. It offers multiple housing options including hammer unions and various flanged connections to fit existing infrastructure. The sensor uses a high-quality strain gauge design with a robust stainless-steel case to ensure durability in harsh field conditions. A shielded instrument cable (up to 200 feet recommended) connects the sensor to the transmitter, minimizing electrical noise for reliable data transmission. The system is field repairable and designed with no moving parts or fluids, reducing maintenance needs and enhancing reliability.

The 2021 Pressure Transmitter System delivers accurate, dependable pressure measurement critical for monitoring and controlling high-pressure equipment in oil and gas operations, helping to maintain safety, protect assets, and improve production efficiency.

The Needle Valves Hex Body Series Male x Female are industrial valves designed for precise flow control in high-pressure systems. The hexagonal body allows for standard wrench access, facilitating installation and maintenance. Male and female NPT connections enable integration into various piping systems, commonly used in instrumentation, process control, and oil and gas applications.

These valves are manufactured according to ASME B16.34 standards and type-tested to MSS-SP-99. They have a standard working pressure of 6000 PSI, with options for higher pressures. The metal-to-metal body and bonnet seal provides reliable sealing under high pressure and temperature conditions. Materials can comply with NACE MR 01 75, and the valves operate over a temperature range of -50°C to 230°C, with graphite seals available up to 500°C.

Each valve undergoes factory testing for seat and packing leakage using nitrogen gas at 1000 PSI. The valves feature a back-seated stem, rolled threads, and a mirror-finished stem through the packing, ensuring consistent and smooth operation. The removable T-handle reduces torque requirements during operation, and a dust cap protects the stem threads. The hex body and male-female connections provide a standard interface for connection while maintaining secure and leak-resistant operation.

Close Nipples Male NPT are precision pipe fittings designed to connect two female NPT threaded pipes in oil and gas and process systems. Their short, compact design allows installation in tight spaces while providing a reliable and leak-tight connection. Manufactured from high-quality materials such as stainless steel, brass, or carbon steel, they offer corrosion resistance and durability for demanding industrial environments.

The fittings are produced with burr-free internal surfaces to ensure smooth flow and minimize pressure drop. All threads are tapered in accordance with ASME B1.20.1 and SAE AS71051 standards, allowing secure engagement and leak-free sealing when used with appropriate thread sealants. Close Nipples are suitable for instrumentation lines, pipelines, and other fluid or gas transfer systems where precise alignment and compact installation are required.

They are rated for pressures up to 10,000 PSI, depending on material and size, and are marked with manufacturer, size, material, and heat code for traceability. The fittings are thoroughly cleaned to remove oils, grease, and loose particles, ensuring safe use in sensitive applications. Their simplicity, high-pressure capability, and space-saving design make them a reliable choice for critical connections in oil and gas operations.

The HDI 2200 Choke Position Indicator System is a battery-powered, intrinsically safe solid-state electronic gauge designed to monitor choke valve positions in oil and gas operations with high accuracy. It displays choke position in 1% increments from fully closed to fully open (0% to 100%) using a three-digit numeric readout alongside an analog bar graph segmented into 101 divisions for both precise measurement and quick visual trend analysis.

The system interfaces with linear, rotary, or retractable potentiometers housed in stainless steel enclosures. This flexibility allows for straightforward adaptation across many choke configurations without the need for onsite customization. The sealed stainless steel housing and solid-state electronics enable the 2200 to operate reliably in harsh field conditions, including high vibration environments typical in land and offshore drilling.

Its compact display unit measures approximately 8 by 8 by 4 inches and weighs around 5 pounds. The system is powered by an intrinsically safe 3.6V DC battery pack, with a low battery indicator to ensure timely maintenance and uninterrupted operation. Field-repairable components minimize downtime and allow for easy servicing. The system supports dual sensors for integration with human-machine interfaces (HMI) or programmable logic controllers (PLC), enabling remote monitoring and automation. The 2200 system replaces traditional pneumatic indicators, eliminating the need for air lines and reducing maintenance complexity, while offering a simple calibration interface to facilitate setup and ongoing adjustments.