Gb T 28181 2016 Translated English Of Chinese Standard Gbt 28181 2016 Gb T28181 2016 Gbt28181 2016

This standard specifies the basic requirements and security requirements for the interconnection structure, transmission, exchange, control in video surveillance network system for public security (hereinafter referred to as the network system), as well as the technical requirements for control, transmission processes and protocol interfaces. This standard applies to the scheme design, system testing, acceptance of video surveillance network system for public security, as well as the development and production of related device.

This Standard specifies the category, code, order content, dimension, shape, mass, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of seamless steel tubes for low-temperature-service piping.

This Standard specifies the terms and definitions, preparation requirements, source, transmission, assessment and its contents for the environmental information on electrical and electronic products.

This Standard specifies test methods for verifying the capabilities of tyres for truck and bus, including terms and definitions, test equipment and precision, test conditions, test procedure, judgment criterion and test report, etc. In the test methods given, only some may be required depending on the type of tyre to be tested.

This Standard specifies the type and dimension, technical conditions and markings of pan head screw with cross recess. This Standard is applicable to the Type H and Type Z pan head screws with cross recess for Thread Specification M1.6~M10, Property Class 4.8, A2-50, A2-70, CU2, CU3 and AL4, Product Grade A.

This Part of GB/T 6187 specifies the dimensions, technical requirements and designation of prevailing torque type all-metal hexagon nuts with flange, style 2.

This Standard specifies the type and dimension, technical conditions and marks of slotted countersunk flat head screws.

This Standard specifies the limit value and detection of the burr height for stampings. This Standard applies to metal stampings that have certain requirements for burr height.