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The ASHCROFT 601379S04LXLL5K is a process industrial pressure gauge designed for demanding commercial and industrial fluid system applications. It features a 6-inch analog dial with a 0 to 5000 psi range and delivers 0.5% of scale accuracy, making it appropriate where precise pressure monitoring is required. The gauge uses a lower mount configuration with a 1/2-inch MNPT connection. The aluminum case keeps weight manageable at 3.13 pounds while stainless steel wetted parts provide corrosion resistance in contact with process media. A glass lens protects the dial face. This gauge is installed by licensed plumbers, pipefitters, and industrial mechanical technicians.
This gauge is suited for process piping, hydraulic systems, and industrial fluid handling installations where a large-format, easy-to-read analog display is required. The lower mount orientation positions the connection at the six-o-clock position, which is standard for panel-mounted or pipe-tee installations in process and utility systems. The no-fill design means no silicone or glycerin liquid fill is present, keeping it compatible with applications where fluid fill could contaminate the process or create temperature-related expansion issues.
Designed as an OEM-style replacement or new-installation pressure gauge for industrial process piping and fluid systems requiring a 1/2-inch MNPT lower mount connection and a 6-inch dial format. Meets CRN registration requirements applicable to Canadian pressure vessel and piping installations.
Installation should be performed by a qualified pipefitter, plumber, or industrial mechanic in accordance with applicable mechanical and pressure piping codes. Depressurize and isolate the system fully before removing any existing gauge or making the new connection. Apply thread sealant to the MNPT threads per standard practice and torque to the fitting manufacturer specification for 1/2-inch NPT connections. Confirm the pressure range of the gauge is appropriate for the system maximum allowable working pressure before placing the line back in service.
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