Metaval Orifice Plates are precision-engineered primary flow elements used in differential pressure flow measurement systems. Designed to meet international standards, these plates provide reliable, repeatable, and economical solutions for a wide range of process conditions.
From 1/2" (15 NB) up to 24" and above
ANSI 150# to 2500#
As per requirement
0.1 to 0.75 depending on type
≤ 0.5% of flow rate
Quadrant & Conical types: Best suited for low Reynolds number flows.
Segmental & Eccentric: Designed for slurry or dirty service.
Multi-hole: Reduces noise, cavitation, and vibration.
±0.5% to ±2% of full-scale flow rate
Required for non-symmetrical types (e.g., Eccentric, Segmental)
Design Standards: ISO/TR 15377, ISO 5167, RW Miller, ASME MFC-3M, ASME 19.5, AGA-3, L K Spink
Size Range: From 1/2″ (15 NB) up to 24″ and above
Plate Thickness: 3 mm / 6 mm / 10 mm / 12 mm / As per requirement
Orifice Plate Material: SS304, SS316, Duplex 2205, Super Duplex 2507, Monel 400, and custom alloys
Flange Material: Carbon Steel, LTCS, Stainless Steel, Alloy Steel, Monel 400
Pressure Rating: ANSI 150# to 2500#
Mounting Options: Wafer type or flanged assemblies
Flow measurement of liquids, gases, and steam
Custody transfer and fiscal metering
Chemical and petrochemical industries
Power generation and utilities
Oil & gas transmission pipelines
Water treatment and desalination plants
ISO 9001:2015 Quality Management
ISO 14001:2015 Environmental Management
ISO 45001:2018 Occupational Health & Safety
PED 2014/68/EU – Pressure Equipment Directive
ILAC-MRA & NABL ISO 17025 Certified Calibration (on request)
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