• Scientific Devices (Bombay) Private Limited

Orifice Plates & Flange Assemblies

Scientific Devices (Bombay) offers a complete range of orifice plates for a variety of flow conditions for mounting between flanges for carrier rings and with RJ plate holders for mounting between RJ flanges. Orifice flange assemblies are made to AGA/ASME recommendations and reliable means to flow measurement. Assemblies to other international standards, viz., ISO, BS, DIN, etc., are also available. These flanges cover complete range of sizes pressure rating up to ASA 2500 of ANSI B16.36 as standard and dimensions as per other major international standard, viz., APL, MSS, BS and DIN, etc., are also available on request. These flanges are available in various types such as weld neck, slip on, screwed with facing FF, therefore, RJ, TG, etc., various types of tapping available are, viz., flange, corner and D-D/2. Orifice bore calculation can be carried out as per ASME MFC-3M, ASME 19.5 ISO 5167/BS1042, R W Miller and L K Spink, etc. Orifice flanges assemblies are supplied ready to install in pipelines complete with studs, nuts, jack bolts, gaskets and drain plugs. These are manufactured in broad variety of materials to ASTM standards, viz: carbon steel – ASTM A105; alloy steel – ASTM A182 Gr F1, F5, F9, F11, F12, F22; ASTM A350 Gr Lf2 & Lf3; stainless steel – ASTM A182 Gr F304/304L, F316/316L & F321; studs and nuts – ASTM A193 Gr B7/A194, Gr 2h; and gaskets – spiral wound. Fasteners and gaskets of other material specification available on request.