Current position > Product detail
『Pipeline flowmeter』Related information(clamp on meter|electromagnetic meter|venturi meterrotameter|orifice meter|ultrasonic flow meter|mass flow meter|coriolis mass flow meter|coriolis flow meter|magnetic flow meter|magmeter flow meter|magflow flow meter|mag meter flow meter|electromagnetic flow meter|vortex flow meter|turbine flow meter|thermal mass flow meter|thermal flow meter|rotameter flow meter)
What standards are included in the installation of pipeline flow meters? The installation of pipeline flow meters requires compliance with multiple standards. 1. General installation standards: Relevant industrial pipeline installation standards should be followed, such as GB 50235 "Code for Construction of Industrial Metal Pipeline Engineering", which specifies the installation process, connection methods, and fixing requirements of pipelines to ensure that the pipeline system where the flowmeter is installed meets basic engineering quality requirements and provides a foundation for the stable operation of the flowmeter. 2. Flow meter standards: Different types of pipeline flowmeters have their own standards. Taking the electromagnetic flowmeter as an example, it should comply with the GB/T 18659 "Electromagnetic Flowmeters" standard, which specifies the installation environment requirements, such as avoiding strong electromagnetic field interference; Installation location requirements: There must be a certain length of straight pipe sections upstream and downstream to ensure measurement accuracy. Safety standards: The installation process must comply with safety regulations, such as GB 50160 "Fire Protection Code for Petrochemical Enterprise Design", which involves the installation of flow meters in pipelines with flammable and explosive media. It stipulates explosion-proof requirements, grounding measures, etc., to prevent improper installation from causing safety accidents. Measurement standards: In order to ensure that the measurement accuracy meets the measurement requirements, relevant measurement standards must be followed, such as JJG 1033 "Electromagnetic Flow Meter Verification Regulations", which specifie
2. What standards and regulations should be followed when installing pipeline flow meters?
The installation of pipeline flow meters must comply with various standards and regulations. Installation location selection: It should be installed at the straight pipe section, with sufficient length of straight pipe sections upstream and downstream to ensure fluid stability and reduce the impact of interference on measurement accuracy.. For example, the upstream straight pipe section of the cascade flow device is generally not less than 10 times the pipe diameter, and the downstream is not less than 5 times the pipe diameter. • Avoid interfering with the environment: stay away from strong magnetic fields, vibration sources, and other sources of interference. A strong magnetic field may affect the signal transmission of electromagnetic flow meters, and vibration may cause damage to flow meter components or inaccurate measurements. Connection requirements: The connection with the pipeline should be firm and well sealed to prevent leakage. When using flange connection, the flange surface should be flat and straight, and the bolt tightening torque should be uniform; When connecting with threads, the threads should be complete and tightened. Fluid flow matching: The flow direction identification of the flowmeter must be consistent with the actual flow direction of the fluid in the pipeline to ensure the accuracy and reliability of t