About Series PTGD Differential Pressure Piston-Type Gage
Series PTGD Differential Pressure Piston-Type GageExcellent Accuracy and Over-Pressure RatingsThe SERIES PTGD Differential Pressure Piston-Type Gage can be used to measure the pressure drop across filters, strainers, pump performance testing, and heat exchanger pressure drop monitoring. Its simple, rugged design possesses weather and corrosion resistant gage front with a shatter resistant lens. The Series PTGD contains a piston-sensing element which provides different differential pressure ranges with full-scale accuracies of ±2%. Constructed with aluminum or 316SS and available with two 1/4" female NPT end connections, the Series PTGD provides over-range protection rated to 3000 psig (200 bar) or 6000 psig (400 bar) depending on model. Standard models come with in-line connections. Back or bottom connections are also available.Product ApplicationsFilter pressure dropStrainers Pump performance testing Heat exchanger pressure drop Reliable Differential Pressure MeasurementEngineered for industrial use, the PTGD Differential Pressure Gage utilizes a precision piston mechanism to deliver accurate and stable pressure readings. Its analog display and full-view window makes monitoring straightforward in various process applications such as filters and heat exchangers.
Robust Design and VersatilityConstructed with a stainless steel body and finished with powder coating, this gage stands up to harsh environments. The IP55 ingress protection allows use both indoors and outdoors, while flexible mounting options (panel or surface) enhance installation adaptability.
User-Friendly Operation and MaintenanceThe external zero adjustment screw ensures quick recalibration without disassembly. A comprehensive instruction manual and mounting bracket simplify setup and ongoing use, supporting dependable performance for both liquids and gases across compatible systems.
FAQs of Series PTGD Differential Pressure Piston-Type Gage:
Q: How do I calibrate the Series PTGD Differential Pressure Gage?
A: Calibration is streamlined using the external zero adjustment screw, which enables the user to reset the gauge to zero without removing it from installation, ensuring accurate readings in varying operational conditions.
Q: What applications are ideal for this piston-type differential pressure gage?
A: This gauge is optimized for monitoring differential pressures in filters, pumps, heat exchangers, valves, and other flow elements where precise pressure measurement is crucial for performance and safety.
Q: When should I use the PTGD Differential Pressure Gage instead of a Bourdon tube type?
A: Choose the PTGD piston-type gage for applications involving fluctuating pressures or viscous fluids, where the piston mechanism offers enhanced durability and response compared to a traditional Bourdon tube.
Q: Where can the gauge be installed, and what mounting options are available?
A: The PTGD gauge supports both panel and surface mounting, and accommodates back or bottom 1/4 NPTF connections. This flexibility makes it suitable for integration into diverse system layouts and equipment.
Q: What benefits does the shatterproof acrylic window provide?
A: The shatterproof acrylic window ensures clear visibility of readings while offering superior resistance to impact and environmental wear, increasing operator safety and product longevity.
Q: Which media can be measured with this gauge and what materials are compatible?
A: This differential pressure gauge is suitable for measuring compatible liquids and gases. Brass wetted parts and Nitrile Rubber (NBR) seals provide compatibility with a broad range of process media.