JB/T 10768-2007 (English Version) PDF

Scope: This standard specifies the terms and definitions, types and basic parameters, requirements, test methods, inspection rules, marking, packaging, transportation and storage of electric valves for air-conditioning water systems. This standard is applicable to applications where the nominal pressure PN is not greater than 1.6MPa, the nominal diameter DN15mm~200mm, the working medium is water, the medium temperature is 0℃~100℃, the motor power is not less than 2W, and the electrical specifications are 24V, 36V, 220V, 50Hz Electric valves are used in air conditioning water systems.

JB/T 10768-2007 Referenced Document

GB/T 1220 Stainless steel bars
GB/T 12220 Industrial valves.Marking*， 2015-05-15 Update
GB/T 12226 General purpose industrial valves.Specification of flake graphite iron castings
GB/T 15185-1994 Cast iron and copper alloy ball valves
GB/T 4240 Stainless steel wires*， 2019-06-04 Update
GB/T 4423 Copper and copper alloy cold-drawn rod and bar*， 2020-09-29 Update
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 9112 Types and parameters for steel pipe flanges*， 2011-01-10 Update
HG/T 3088 Rubber sealing stips of doors and windows for vehicles
JB/T 5296-1991 Valves for general purposes Test method of flow coefficient and flow resistance coefficient
QB/T 3626 Polytetrafluoroethylene rod