Metaval’s Diaphragm Sensing Pressure Gauges are engineered for accurate measurement of low-pressure ranges, especially in applications with corrosive, clogging, or viscous process fluids. The diaphragm seal isolates the sensing element, ensuring safe and contamination-free readings. Designed to perform in demanding environments, these gauges offer durability, versatility, and reliability.
100 mm / 150 mm
±2% FSD (±1.6% optional)
Shatterproof safety glass window
100 mm / 150 mm
SS316 / SS316L / PTFE Lined / Hastelloy / Monel
±2.0% FSD (±1.6% Optional)
IP68
Shatterproof / Toughened Glass
SS304 / SS316
SS304 / SS316
Dry / Glycerine / Silicon
1/2" NPT(M), Flanged or custom
Bottom / Back / Panel / Surface
Diaphragm sensing mechanism for low pressure measurement
Dial sizes: 100 mm / 150 mm
Accuracy: ±2% FSD (±1.6% optional)
Case and bezel: SS304 / SS316 with bayonet lock
Shatterproof safety glass window
Protection: IP68 as per IS:13947 / IEC:60529
Micrometer adjustable pointer
Built-in blow-out disc
Available with flange, threaded,or customized connections
Optional features: Gauge saver, snubber, liquid filling, flushing connections, IBR/NACE complianc
100% hydrostatic and pneumatic pressure testing
Calibration against master gauges traceable to NABL
Visual and dimensional inspection
CE marking, IP68 rating, EN837 compliance
Optional IBR, NACE, ATEX certification
Chemical and petrochemical industries
Pharmaceutical and food processing
Water and wastewater treatment
Pulp and paper industry
Viscous and slurry fluid processes
Get in touch with our team for additional information on product pricing, technical data, project support and more.
169-170, Badkhal Pali Road, Bhankri, Faridabad, Haryana 121004, India
+91 99589 35512
info.ind@metaval.com