Standard No.:	GB/T 16907-2014
English Name:	Technical Specifications for Centrifugal Pumps (Class I)
Chinese Name:	离心泵技术条件(Ⅰ类)
Chinese Classification:	J71    Pump
Professional Classification:	GB    National Standard
Issued by:	AQSIQ;SAC
Issued on:	2014-5-6
Implemented on:	2014-12-1
Status:	valid
Superseding:	GB/T 16907-1997 Technical specifications for centrifugal pumps - Class I
Language:	English
File Format:	PDF
Word Count:	25000 words
Price(USD):	620.0
Delivery:	via email in 1 business day

1 Scope This Standard specifies terms and definitions, design, materials, shop inspection and test, preparation for dispatch and responsibilities of centrifugal pumps (hereinafter referred to as "the pump"). This Standard is applicable to industrial pumps under conditions with relatively high requirements. This Standard is not applicable to storage pumps as well as pumps for petroleum, heavy-duty chemical and gas industry services. 2 Normative References The following documents for the application of this document are essential. For dated reference, only the edition cited applies. For undated reference, the latest edition of the normative document (including any amendments) applies. GB/T 3216 Rotodynamic Pumps - Hydraulic Performance Acceptance Tests - Grades 1 and 2 GB/T 3767 Acoustics - Determination of Sound Power Levels of Noise Sources Using Sound Pressure - Engineering Method in an Essentially Free Field over a Reflecting Plane GB/T 4662 Rolling Bearings - Static Load Ratings GB/T 5661 End-suction Centrifugal Pumps - Dimensions of Cavities for Mechanical Seals and for Soft Packing GB/T 6062 Geometrical Product Specifications(GPS) - Surface Texture: Profile Method - Nominal Characteristics of Contact (Stylus) Instruments GB/T 6391 Rolling Bearings - Dynamic Load Ratings and Rating Life GB/T 7021 Glossary of Terms for Centrifugal Pump GB/T 7306.1 Pipe Threads with 55 Degree Thread Angle Where Pressure-tight Joints Are Made on the Threads - Part 1: Parallel Internal and Taper External Threads GB/T 7307 Pipe Threads with 55 Degree Thread Angle where Pressure-tight Joints are Made on the Threads GB/T 9113 Integral Steel Pipe Flanges GB/T 9115 Steel Pipe Welding Neck Flanges GB/T 9239.1 Mechanical Vibration - Balance Quality Requirements for Rotors in a Constant (Rigid) State - Part 1: Specification and Verification of Balance Tolerances GB/T 15530 (all parts) Copper Alloy flanges GB/T 17241 (all parts) Cast Iron Pipe Flanges JB/T 8097 Methods of Measuring and Evaluating Vibration of Pumps JB/T 8098 Methods of Measuring and Evaluating Noise of Pumps ISO 4863 Resilient Shaft Couplings - Information to be Supplied by Users and Manufacturing 3 Terms and Definitions For the purposes of this document, terms and definitions defined in GB/T 7021 and the following ones apply. 3.1 Normal conditions Conditions at which usual operation is expected. 3.2 Rated conditions Specified guarantee-point operating conditions, including flow, head, power, efficiency, net positive suction head (NPSH), suction pressure, temperature, density, viscosity and speed.

Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Design 5 Materials 6 Shop Inspection and Tests 7 Preparation for Dispatch 8 Responsibility Appendix A (Normative) Enquiry, Proposal, Purchase Order Appendix B (Informative) Documentation after Purchase Order Appendix C (Informative) Centrifugal Pump Data sheet Appendix D (Informative) Peak Displacement Appendix E (Informative) Material and Material Specification of Centrifugal Pump Parts Appendix F (Informative) Identification Code of Fluid Pipe connection Appendix G (Informative) External Forces and External Torques Acting on Branches Appendix H (Informative) Seal Configuration Sample Appendix I (Informative) System Configuration for Seal Pipe Appendix J (Informative) Check-list Bibliography