WGTC
Frequently asked questions
Common questions about WGTC from 3G Electric.
What stem diameters and insertion lengths are available for WGTC stepped-shank threaded thermowells?
WGTC stepped-shank threaded thermowells are offered for 1/4 in and 3/8 in stem diameters. Insertion lengths include 1-1/2 in, 1-5/8 in, 2-1/2 in, and 5 in, depending on the model. For example, SKU 801CP1 is designed for a 1/4 in stem with a 1-5/8 in insertion length, while SKU 801CN5 accommodates a 3/8 in stem with a 5 in insertion length. These options allow matching to common temperature sensor sizes and piping depths.
What are the pressure and temperature ratings for WGTC brass thermowells?
WGTC brass thermowells have varying pressure and temperature ratings by model. The 801CN5 is rated for 300 psi at 150°F, while the 801CN4 is rated for 250 psi at 350°F. Other models may have different limits, so it is important to verify the specific part number's specifications for the intended application. These ratings reflect the maximum allowable pressure at the stated temperature, and users should ensure compatibility with their process conditions.
What sensor types are compatible with WGTC thermowells?
WGTC thermowells are designed to protect temperature sensors such as thermocouples and RTDs. They accommodate sensors with 1/4 in or 3/8 in stem diameters, depending on the thermowell model. The stepped-shank design allows the sensor to be inserted to a specific depth, and the threaded connection secures the assembly into piping or vessels. This enables sensor removal without process shutdown, which is useful for calibration or replacement.
What are the key specifications of WGTC 251L4 series differential pressure gauges?
The WGTC 251L4 series differential pressure gauges use a Bourdon tube sensor and provide ±1.5% gauge accuracy. They feature a 1/4 in NPT male connection and an IP65 enclosure rating, which protects against dust and water ingress. These gauges are suitable for measuring low operating pressure differences in applications such as filter monitoring and flow measurement. The series includes models like SKU 801CN9 and SKU 801CN8, which share these core specifications.
How does the EA14 series differential pressure gauge differ from the 251L4 series?
The WGTC EA14 series differential pressure gauge features a 4-1/2 in dial and ±1% gauge accuracy, while the 251L4 series offers ±1.5% accuracy and an IP65 enclosure rating. Both use a Bourdon tube sensor and a 1/4 in NPT male connection. The EA14's larger dial may provide easier reading, and its tighter accuracy may suit applications requiring more precise differential pressure measurement. Selection depends on the required accuracy, dial size, and environmental protection.
What industries commonly use WGTC thermowells and differential pressure gauges?
WGTC thermowells and differential pressure gauges are used in a range of industrial settings, including chemical processing, water treatment, oil and gas, power generation, and general manufacturing. Thermowells protect temperature sensors in piping and vessels, while differential pressure gauges monitor pressure drops across filters, strainers, and flow elements. These instruments support process control, maintenance, and monitoring tasks where reliable measurement of temperature and pressure differential is required.
