JB/T 8644-2007 (English Version) PDF

Scope: This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of single screw pumps. This standard is applicable to single screw pumps (hereinafter referred to as pumps) that transport clean or watery, pasty, or high-viscosity corrosive and non-corrosive media containing solid particles and fibers. The maximum working pressure of the pump is 4.8MPa, and the maximum flow rate is 30Om/h.

JB/T 8644-2007 Referenced Document

GB/T 13306 Plates*， 2011-05-12 Update
GB/T 13384 General specifications for packing of mechanical and electrical product*， 2008-07-18 Update
GB/T 17241.6 Integral cast iron flanges *， 2008-08-25 Update
GB/T 2503 Marine cast iron pipe flanges
GB/T 2504 Marine cast steel pipe flanges
GB/T 9112 Types and parameters for steel pipe flanges*， 2011-01-10 Update
GB/T 9115.1 Steel pipe welding neck flanges with flat face or raised face
GB/T 9119 Slip-on-welding plate steel pipe flanges*， 2011-01-14 Update
JB/T 4297 Pump product painting technical conditions*， 2021-12-02 Update
JB/T 6880.1 Grey iron castings for pumps*， 2013-12-31 Update
JB/T 6880.2 Castings for pumps Part 2: Steel castings for pumps*， 2021-12-02 Update
JB/T 8091-1998 Testing methods for screw pumps
JB/T 8097 Methods of measuring and evaluating vibration of pumps
JB/T 8098 Methods of measuring and evaluating noise of pumps