Accurate workmanship and high quality of finishing distinguishes TM Tecnomatic srl orifice plates.
Specially built up-to-date machinery ensures:
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Orifice Plates- For Orifice Flange Unions
Calibrated bore with burr free sharp edge.
Smooth ground upstream and downstream faces.
Orifice Plates surfaces parallel with a maximum deviation under 0.01″ in 1″ measured in any direction.
Standard AISI 316 Stainless Steel for immediate delivery.
Other materials to request.
Concentric with sharp Edge, 45° Bevel, quater-circle, conical entrance, eccentric type, segmental type, etc.
In accordance with AGA-ASME reccomendations.
When requested, flow calculations can be made for determining bore diameter according to ISO 5167-2 : 2003, ASME 3M (2004), ANSI 2530/AGA-3/API- Ch.14
SURFACE FINISH ANSI B46.1
Orifice plates for “RF” union flanges are supplied as follow:
Concentric groveed in accordance with standard MSS-SP6 for compressed asbestos type gaskets
125RMS Smooth finished faces for spirai wound metal, flat metal jacketed grooved metal and solid flat metal Gaskets
ARAMCO STD, ENI STD, TOTAL STD, SHELL STD etc .. ”