Για έναν ορισμό του μοντέρνου στην ποίηση - Αντικειμενική αντιστοιχία και μυθική μέθοδος
Αντιστοιχία σπειρωμάτων
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Transcript of Αντιστοιχία σπειρωμάτων
- GENERAL TECHNICAL DATA COMPATIBILITY OF EUROPEAN WHITWORTH PIPE THREAD STANDARDS 10.23>10.25 10.24 - End connection - Internal Thread - External ThreadParallelTaperParallelTaperBSPTDIN 3852/2-C JIS PT Tightness under pressure is made on the threadsISO 7/1 RpX DIN 2999 RpX BS 21 RpX 267.01ISO 7/1 RXDIN 2999 RX BS 21 RX 267.01JIS B0203ISO 7/1 RcX DIN 2999 RcX BS 21 RcX JIS B0203BSPPDIN 3852/2-A&B JIS PP Tightness NOT on the threadsISO 228/1 GX DIN ISO 228/1 GX (/ex DIN 259) BS 2779 GX JIS B0202 (PF)ISO 228/1 GXA /or GXBDIN/ISO 228/1 GXA /or GXBBS 2779 GXA /or GXB X , .. R1 1 Where X is the size, e.g. R1 for 1 BSPT BSPP - ISO 228/1 G BSPT and BSPP threads should not be mixed. Exceptionally, internal thread ISO 228/1 G with long enough thread can be used with external taper thread NPT Comparison of European and American (NPT) Pipe Threads (25,4mm) Threads per inch Size European Pipe Threads American Pipe Thread NPT ANSI/ASME B 1.20.11/8 28 271/4 19 183/8 19 181/2 14 143/4 14 141 11 11,51 1/4 11 11,51 1/2 11 11,52 11 11,52 1/2 11 83 11 84 11 8 .European and American (NPT) Pipe Threads are not compatible between each other.