Общий каталог Mitsubishi 2020 - 2021

CROSS REFERENCE OF THREAD PITCHS (EXTERNAL)

Application			General m	achining		Pipe fittings for gas a	i and couplings nd water
		60° Partial Profile	55° Partial Profile	ISO Metric	UN American	Parallel Pipe Thread Whitworth for BSW, BSP	NPT American
Type		60°	55°	60° 0.125P 0.25P	60° 0.25P 0.125P	55° r=0.137329P r=0.137329P	30° 30° 90° 1.78°
Symbol		M UNC UNF	W	M	UNC UNF	G(PF) W	NPT
Holder	Pitch	mm (thread/inch)	thread/inch	mm	thread/inch	thread/inch	thread/inch
MMT Holder				0.5 2.5 0.75 3.0	32 12 28 11	28 11 26 10	27 18
				1.0 3.5	24 10	20 9	14
				1.25 4.0	20 9	19 8	11.5
	Full	–	–	1.5 4.5	18 8	18 7	8
	form			1.75 5.0 2.0	16 7 14 6 13 5	16 6 14 5 12
		0.5 –1.5(48–16) 1.75–3.0(14– 8)	48–16 14– 8	0.5 –1.5 1.75–3.0	48–16 14– 8
^ G021	Partial form	0.5 –3.0(48– 8) 3.5 –5.0(07– 5)	48– 8 7– 5	0.5 –3.0 3.5 –5.0	48– 8 7– 5	–	–