Standard No.:	JB/T 81-1994
Chinese Name:	凸面板式平焊钢制管法兰
English Name:
Professional Classification:	J15 Pipeline fittings
Professional Classification:	JB Professional Standard - Machinery
Issued by:
Issued on:	1994-12-09
Implemented on:	1995-10-01
Status:	ABOLISHED
Replace By:	JB/T81-2015
Replace By Date:	2016-03-01
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	105 (USD)
Delivery:	via email in 1-3 business day

1 Subject Content and Application Scope

This standard specifies the types and dimensions of slip-on-welding plate steel pipe flanges with raised face and nominal pressure (PN) of 0.25, 0.6, 1.0, 1.6 and 2.5MPa.
This standard is applicable to slip-on-welding plate steel pipe flanges with raised face and nominal pressure (PN) of 0.25~2.5MPa.

2 Normative Reference

JB/T 74 Pipeline Flange - Technical Conditions

3 The types and dimensions of flanges shall meet the requirements of Figure 1 and Tables 1~5.