CPA50E整流器开孔规定.pdfVIP

CPACL NOVA 50E RESEARCH PAPER SUMMARY Measurement Canada Provisional Specification PS-G-05-E – Measurement Canada Date: 03/1997 Forum: Canadian Government Standards Author(s): Engineering Labs Ottawa Location: Ottawa Canada Key Topics: Orifice metering, turbine metering, ultrasonic metering, coefficient of discharge, installation effects, design, inspection. This is the Canadian Government approval document which approves the use of the NOVA 50E for use in custody transfer measurement applications in Canada. With out this document, the 50E can not be used in Canada for measuring natural gas for fiscal purposes. Noteworthy is the detailed presentation of the tube bundle for inspection purposes, other type of Flow Conditioners can not be inspected due to the secrecy regarding design. This document is quite conservative, but it can be used as a guide for typical installation design standards and inspection criteria for monthly or yearly inspections. CPACL NOVA 50E Research Paper Summary12.doc 1+1 Measurement Mesures Canada Canada Subject: Provisional Specifications for the Design, Construction, Installation, Use, Verification, and Reverification of CPACL Flow Conditioners 1. Scope These specifications apply to the Canada Pipeline Accessories Company Ltd. (CPACL) K-LabiNOVA 50E Flow Conditioner (herein referred to as the CPACL Flow Conditioner) manufactured by CPACL of Surrey, British Columbia, Canada 2. Authority These specifications are issued under the authority of sections 12 and 18 ofthe Electricity and Gas Inspection Regulations. 3. Description 3.1 The CPACL Flow Conditioner is intended to reduce flow disturbances in natural gas and other related hydrocarbon fluids caused by upstream piping design configurations such as one elbow, two elbows in and out ofplan