MATERIALS

Standard AISI 316 Stainless Steel for immediate delivery.
Other materials to request.

TYPES
Concentric with sharp Edge, 45° Bevel, quater-circle, conical entrance, eccentric type, segmental type, etc.

CONSTRUCTION
In accordance with AGA-ASME reccomendations.

FLOW CALCULATIONS
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

STANDARDS
ARAMCO STD, ENI STD, TOTAL STD, SHELL STD etc .. ”