Metaval’s Single-Hole Orifice Plate is a precision flow measurement device based on the differential pressure principle. Designed for direct mounting, it minimizes installation complexity and improves accuracy by eliminating impulse lines.
1" to 18"
Up to ANSI 2500#
Direct-mount, no impulse piping
Concentric Square Edge (Standard)
A105, Soft Iron, A182 F304/F316, Monel, Inconel, Hastelloy, Duplex
10D upstream / 5D downstream
Raised Face, Flat Face, RTJ
Cooling tower, RTD port, 3/5 valve manifolds, Drain/Vent ports
Dimensional Verification
Material Traceability
Hydrostatic Pressure Testing
Flow Calibration (on request)
PED 2014/68/EU
ISO 9001:2015
ISO 14001:2015
ISO 45001:2018
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