Standard No.:	QC/T 1178-2022
English Name:	Motor vehicle and towed vehicle Pneumatic brak ing system Tapped and male fitting
Chinese Name:	汽车和挂车 气压制动系统 螺纹孔和管接头
Professional Classification:	QC    Professional Standard - Automobile
Source Content Issued by:	MIIT
Issued on:	2022-04-08
Implemented on:	2022-10-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	120.0
Delivery:	via email in 1~3 business day

Attachment: No., name and implementation date of 45 professional standards of automobiles S.N. Standard No. Name of standard No. of replaced standard Implementation date 177 QC/T 1157-2022 Method of calculating comprehensive energy consumption for unit output of automobile products 2022-10-01 178 QC/T 1158-2022 Method of calculating comprehensive water consumption for unit output of automobile products 2022-10-01 179 QC/T 1159-2022 Guidelines on evaluation of automobile industry green supply chain management 2022-10-01 180 QC/T 1160-2022 Guidelines on evaluation of whole vehicle manufacturing green factory in automobile industry 2022-10-01 181 QC/T 1161-2022 Technical specifications for green-design product assessment - Automobile 2022-10-01 182 QC/T 1162-2022 Honeycomb sandwich structure product for automobile exterior decoration parts 2022-10-01 183 QC/T 1163-2022 Automotive diesel engines - Reduction agent filter for selective catalytic reduction (SCR) system 2022-10-01 184 QC/T 1164-2022 Natural gas filter for road vehicle 2022-10-01 185 QC/T 1165-2022 Carbon canister air filter for gasoline passenger car 2022-10-01 186 QC/T 1166-2022 Streaming rear-view mirror for vehicle 2022-10-01 187 QC/T 1167-2022 Service brake dynamometer squeal noise test methods for passenger cars 2022-10-01 188 QC/T 1168-2022 Performance requirements and bench test methods for vehicle electric air compressor 2022-10-01 189 QC/T 463-2022 Technical requirements and bench test methods for automotive hydrodynamic torque converter assembly QC/T 29033-1991 QC/T557-1999 QC/T 463-1999 2022-10-01 190 QC/T 792-2022 Motors and controllers for electric motorcycles and electric mopeds QCT 792-2007 2022-10-01 191 QC/T 1169-2022 Liquid crystal instrument for automobile 2022-10-01 192 QC/T 1170-2022 Performance film for automotive glass 2022-10-01 193 QC/T 1171-2022 Automobile paint protection film 2022-10-01 194 QC/T 804-2022 Instrument panel assembly and console assembly for passenger cars QCT 804-2014 2022-10-01 195 QC/T 1016-2022 Door trim panel assembly for passenger cars QC/T 1016-2015 2022-10-01 196 QC/T 768-2022 Coach toilet QC/T 768-2006 2022-10-01 197 QC/T 580-2022 Mounting dimensions of automobile transmission assembly QCT 580-1999 2022-10-01 198 QC/T 1172-2022 Performance requirements and test methods for vehicle air brake unit exhaust muffler 2022-10-01 199 QC/T 237-2022 Bench test methods for the performance of automobile parking brake QC/T 237-1997 2022-10-01 200 QC/T 1173-2022 Road vehicles - Spark-plugs application test methods 2022-10-01 201 QC/T 1174-2022 High voltage fuse for electric vehicles 2022-10-01 202 QC/T 1175-2022 High voltage contactor for electric vehicles 2022-10-01 203 QC/T 1176-2022 Evaporator for automotive air conditioning 2022-10-01 204 QC/T 1177-2022 Condenser for automotive air conditioning 2022-10-01 205 QC/T 633-2022 The seats of passenger vehicles QC/T 633-2009 2022-10-01 206 QC/T 80-2022 Road vehicles - Polyamide (PA) tubing for air braking systems QC/T 80-2011 2022-10-01 207 QC/T 1178-2022 Motor vehicle and towed vehicle - Pneumatic braking system - Tapped and male fitting 2022-10-01 208 QC/T 1179-2022 Specifications for automobile wheel bolts 2022-10-01 209 QC/T 869-2022 Short-cycle drawn arc welding stud QC/T 869-2011 2022-10-01 210 QC/T 870-2022 Double end studs bm=1.25 d QC/T 870-2011 2022-10-01 211 QC/T 871-2022 Double end studs bm=2d QC/T 871-2011 2022-10-01 212 QC/T 598-2022 Bearing face projection weld bolts QC/T 598-1999 2022-10-01 213 QC/T 599-2022 Overhead projection weld bolts QC/T 599-2013 2022-10-01 214 QC/T 624-2022 Rubber plugs QC/T 624-2013 2022-10-01 215 QC/T 603-2022 A-type clips QC/T 603-1999 2022-10-01 216 QC/T 604-2022 B-type clips QC/T 604-1999 2022-10-01 217 QC/T 605-2022 C-type clips QC/T 605-1999 2022-10-01 218 QC/T 606-2022 H-type clips QC/T 606-1999 2022-10-01 219 QC/T 618-2022 Specifications for plastic expansion nut QC/T 618-2013 2022-10-01 220 QC/T 928-2022 Plastic cable and tubing clips with interfix hole QC/T 928-2013 2022-10-01 221 QC/T 929-2022 Plastic cable and tubing clips with side-fix hole QC/T 929-2013 2022-10-01 Foreword Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This document is drafted in accordance with the rules given in GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents. This document was proposed by and is under the jurisdiction of SAC/TC 114 National Technical Committee of Auto Standardization of Standardization Administration of China. Motor vehicle and towed vehicle - Pneumatic braking system - Tapped and male fitting 1 Scope This document specifies the main types and dimensions of base tapped and male fitting in pneumatic braking systems of motor vehicle and towed vehicle. 2 Normative references N/A. 3 Terms and definitions None. 4 Type and dimension 4.1 Straight thread The type and dimension of straight thread hole (tapped fitting) are shown in Figure 1 and Table 1 respectively. The type and dimension of male fitting are as shown in Figure 2 and Table 2 respectively.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Type and dimension