Hunan Zhongda Energy Saving Pump Industry Co., Ltd

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For more than 30 years, our company has been specializing in the production of D type multi-stage pumps,...

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What are the standards followed for the design, manufacturing, testing, and acceptance of multi-stag

2023-04-15 Source:This site Views:652

The standards followed for the design, manufacturing, testing, and acceptance of multi-stage centrifugal pumps used in coal mines are as follows:;

GB 50215-2005 "Code for Design of Coal Industry Mines"

GB 50451-2008 "Energy conservation monitoring methods and judgment rules for main drainage systems in use in coal mines"

GB/T5657-2013 Technical Conditions for Centrifugal Pumps (Class III)

MT/T 114-2005 "Multi stage Centrifugal Pumps for Coal Mines"

GB/T3216-2005 "Hydraulic Performance Acceptance Tests for Rotary Power Pumps - Levels 1 and 2"

GB/T13007-2011 Centrifugal Pump Efficiency

GB/T1348-2009 Ductile Iron Materials

GB/T3214-2007 Measurement Method for Water Pump Flow

JB/T8098-1999 Methods for Measurement and Evaluation of Pump Noise

GB/T13006-2013 Centrifugal, Mixed Flow, and Axial Flow Pump NPSH

JB/T6882-2006 Pump Reliability Verification Test

JB/T4297-2008 Technical Conditions for Painting of Pump Products

3. The motor meets the standards

GB 755-2008 (idt IEC 60034-1:1996) "Rating and Performance of Rotating Electrical Machines"

GB/T 4942.1-2001 (eqv IEC 60034-5:1985) "Degrees of Protection Provided by Motor Enclosures"

GB/T 1993-1993 (eqv IEC 60034-6:1993) "Cooling Methods for Rotating Electrical Machines"

GB/T 997 "Motor Structure and Installation Form Code"

GB 10068 "Measurement Methods and Limits for Vibration of Rotating Electrical Machines"

GB/T 10069 "Measurement Methods and Limits of Noise from Rotating Electrical Machines"

GB/T 4772 (idtIEC72) "Dimensions and Output Power Levels of Rotating Electrical Machines"

GB/T1032 "Test Methods for Three Phase Asynchronous Motors"

GB 3836.1-2000 Electrical Equipment for Explosive Gas Atmospheres - Part 1: General Requirements

All the above standards are implemented according to the latest standards.

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