An orifice plate is a constriction device used in combination with a differential pressure transmitter to measure flow rate. Our orifice plates are designed according to JIS Z8762-1995 (ISO 5167-1: 1991).

• Overview
• • Data Sheet

Type	Corner taps
Fluid	Liquid, vapor, gas
Pipe diameter	25–300…1000 mm
DP outlet	R1/2, JIS flange, welded type
Material	SUS304, SUS316, PVC
Ring material	SS400, SF440A, SUS304, SUS316, PVC
Flange	ANSI 150, 300, 400 Lb

Orifice plate without carrier ring <FVB>

• Overview
• • Data Sheet

Type	D and D/2 taps
Fluid	Liquid, vapor, gas
Pipe diameter	150–750…1500 mm
Structure	with tab handle
Material	SUS304, SUS316, SS400
Flange	ANSI 150, 300, 400, 600 Lb

Orifice plate with flange tapping <FVC>

• Overview
• • Data Sheet

Type	with flange taps
Fluid	Liquid, vapor, gas
Pipe diameter	25–400…750 mm
DP outlet	Rc1/2
Material	SUS304, SUS316
Flange material	SF440A, SUS304, SUS316
Flange	ANSI 150, 300, 400, 600, *900 LB RF *900, *1500 LB RJ *Non-standard

Single-part orifice plate <FVE>

• Overview
• • Data Sheet

Type	Corner taps
Fluid	Liquid, vapor, gas
Pipe diameter	25–300…1000 mm
DP outlet	Tip size R1/2
Material	SUS304, SUS316, SCM415
DP outlet material	SUS304, SUS316, STPA
Flange	ANSI 400, 600, 900 Lb

FCX-AIII Series Transmitters

Long-term stable measurement of pressure or differential pressure (flow rate)

Equalizing Valve, Oval Flange <FFN, FFP>

For the use with differential pressure transmitters

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Hand-Held Communicator <FXW>

For communication with transmitters

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Orifice Plates

Designed according to JIS standards