CONEXÕES DE AÇO FORJADO TIPO ROSCADO

ANSI B 16.11
Ø NOMINAL (POL)	LUVA	CAPS		DIÂMETRO EXTERNO		MÍNIMO ESPESSURA DAPAREDE		COMPRIMENTO MÍNIMO DA ROSCA
	W	P		D		G
	3000# e 6000#	3000#	6000#	3000#	6000#	3000#	6000#	B	L
1/8	32,0	19,0	-	16,0	22,0	4,8	-	6,4	6,7
1/4	35,0	25,0	27,0	19,0	25,0	4,8	6,4	8,1	10,2
3/8	38,0	25,0	27,0	22,0	32,0	4,8	6,4	9,1	10,4
1/2	48,0	32,0	33,0	28,0	38,0	6,4	7,9	10,9	13,6
3/4	51,0	37,0	38,0	35,0	44,0	6,4	7,9	12,7	13,9
1	60,0	41,0	43,0	44,0	57,0	9,7	11,2	14,7	17,3
1 1/4	67,0	44,0	46,0	57,0	64,0	9,7	11,2	17,0	18,0
1 1/2	79,0	44,0	48,0	64,0	76,0	11,2	12,7	17,8	18,4
2	86,0	48,0	51,0	76,0	92,0	12,7	15,7	19,0	19,2
2 1/2	92,0	60,0	64,0	92,0	108,0	15,7	19,0	23,6	28,9
3	108,0	65,0	68,0	108,0	127,0	19,0	22,4	25,9	30,5
4	121,0	68,0	75,0	140,0	159,0	22,4	28,4	27,7	33,0
Notas	1 - Todas as dimensões em milímetros;
	2 - A cota "B" é o comprimento da rosca com filetes perfeitos e a cota "L" é o comprimeto total da rosca.