GB/T 19792-2012 (English Version) PDF

Standard No.: GB/T 19792-2012
Language: Chinese, Available in English version
Release Date: 2012
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 19792-2012
Replace: GB/T 19792-2005

Scope: This standard specifies the structure, technical requirements and test methods of the hydrodynamic fertilizer-pesticide injection pump (hereinafter referred to as the hydrodynamic injection pump). , fertilizer solutions and soluble pesticides such as acids, insecticides, and herbicides. This standard is applicable to hydraulic injection pumps operating in water with a temperature not exceeding 50°C and containing chemical fertilizers and pesticides of the type and concentration commonly used in irrigation systems. This standard does not apply to backflow prevention devices, nor does it apply to venturi-type hydraulic devices that inject chemical fertilizers and pesticides into irrigation systems,

GB/T 19792-2012 Referenced Document

GB/T 17241.1 Synotic table for cast iron pipe flanges
GB/T 17241.2 Cast iron pipe blank flanges
GB/T 17241.3 Hubbed threaded cast iron pipe flanges
GB/T 17241.4 Hubbed slip-on-welding and hubbed socket welding cast iron pipe flanges
GB/T 17241.5 Loose hubbed cast iron pipe flanges for lapped pipe end
GB/T 17241.6 Integral cast iron flanges
GB/T 17241.7 Specifications for cast iron pipe flanges
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 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 2:Taper internal and external threads
GB/T 9112 Types and parameters for steel pipe flanges
GB/T 9113 Integral steel pipe flanges
GB/T 9114 Hubbed screwed steel pipe flanges
GB/T 9115 Steel pipe welding neck flanges
GB/T 9116 Hubbed slip-on-welding steel pipe flanges
GB/T 9117 Hubbed socket welding steel pipe flanges
GB/T 9118 Loose hubbed steel pipe flanges with welding neck collor
GB/T 9119 Slip-on-welding plate steel pipe flanges
GB/T 9120 Loose plate steel pipe flanges with weld-neck collar and with weld ring neck
GB/T 9121 Loose plate steel pipe flanges with weld-on collar
GB/T 9122 Loose plate steel pipe flanges with lapped pipe end and pressed collar with long neck
GB/T 9123 Steel pipe blank flanges
GB/T 9124 Specifications for steel pipe flanges

2012 GB/T 19792-2012 Agricultural irrigation equipment.Water-driven chemical injector pumps
2005 GB/T 19792-2005 Agricultural irrigation equipment.Water-driven chemical injector pumps