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Marsh Bellofram Corporation
Manufacturer · Newell, WV
About Marsh Bellofram Corporation
Leading global manufacturer of high-performance industrial and process control instrumentation, headquartered in Newell, WV. Founded 1953 as Bellofram (inventor of the rolling elastomeric diaphragm). AS9100D and ISO 9001:2015 certified. Products include: rolling diaphragms and anti-friction seals, precision air pressure regulators and transducers, natural gas and propane pressure regulators (BelGAS division), FRL units, cylinders, industrial timers and counters (ATC/Diversified Electronics), RTDs and thermocouples (Thermo-Couple Products division), digital panel meters, pump/motor protection switches, alternating relays, DC tachometers, sensors, liquid level measurement systems, and specialty silicones. Rolling diaphragms, precision regulators, air regulator, gas regulator, rolling diaphragm seal, FRL, timer, thermocouple, RTD, motor protection.
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