Standard No.:	DB31/T 1149-2019
English Name:	Calculation methods of refund quantity for gas metering fault
Chinese Name:	燃气计量差错的退补气量核算方法
Chinese Classification:	N12    Flow capacity and material level instrument
Professional Classification:	DB    Provincial Standard
Issued by:	Shanghai Municipal Administration for Market Regulation
Issued on:	2019-03-22
Implemented on:	2019-7-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	225.00
Delivery:	via email in 1~3 business day

本标准规定了燃气计量差错退补气量核算方法的术语和定义、燃气计量差错的归类、差错值的核定、差错气量的核定和退补气量的核算方法。
本标准适用于直接与供气企业贸易结算的燃气计量装置［工作压力不大于0.4 MPa（表压)的城市管道燃气］发生计量差错退补气量的核算。当燃气计量装置发生非正常计量或其他计量差错时，退补气量的核算亦可参照执行。