G - Physics – 01 – F
Patent
G - Physics
01
F
73/127, 251/73
G01F 1/42 (2006.01) G01F 1/05 (2006.01)
Patent
CA 1193886
ABSTRACT OF THE DISCLOSURE A modular orifice meter construction comprising a main housing wherein an orifice disc carrier is positioned to seal around axially aligned flow tubes.A service housing with an access opening for replacement of orifice discs may be bolted into the main housing. A closure for said access opening is pivoted to the service housing and is normally held closed by a wedging clamp lock. A pinion rotatably mounted on the service housing raises and lowers the orifice disc carrier by engagement with a rack on the carrier. An isolating gate valve may be mounted between the main and service housings.
424609
Gowling Lafleur Henderson Llp
Grove Valve And Regulator Company
Halliburton Group Canada Inc.
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