NEN EN 10226-3 : 2005
Current
The latest, up-to-date edition.
PIPE THREADS WHERE PRESSURE TIGHT JOINT ARE MADE ON THE THREADS - PART 3: VERIFICATION BY MEANS OF LIMIT GAUGES
01-12-2013
Foreword
1 Scope
2 Normative reference
3 Terms and definitions
4 Symbols
5 Design of gauges
5.1 General
5.2 Taper full form threaded plug gauges (gauges No. 1
and No. 2)
5.3 Parallel full form threaded ring gauge (gauge No. 3)
5.4 Taper plain ring gauge (gauge No. 4)
5.5 Taper modified thread form check plug gauge (gauge
No. 5)
5.6 Parallel modified thread form check ring gauge (gauge
No. 6)
6 Use of gauges and checking of pipe threads
6.1 General
6.2 Checking of internal taper (Rc) and internal parallel
(Rp) threads
6.3 Checking of external taper (R) threads
7 Gauge dimensions and manufacturing tolerances, checking of
new gauges and checking gauges for wear
7.1 Gauge dimensions and manufacturing tolerances
7.2 Checking of new gauges
7.3 Checking gauges for wear
7.4 Marking of gauges
Annex A (normative) Summary of gauges
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