National Pipe Taper Threading Insert

National Pipe Taper Threading Insert

Specification

Designation		Pitch		Dimension(mm)				Grade
External	Internal	mm	TPI	L	D	Y	X	CV09	CV15	CV16	H13S
	06NR/L 27 NPT	–	27	6	3.968	0.6	0.6
	08NR/L 27 NPT	–	27	8	4.76	0.6	0.6
	08NR/L 18 NPT	–	18	8	4.76	0.6	0.6		○
	11NR/L 27 NPT	–	27	11	6.35	0.8	0.7
	11NR/L 18 NPT	–	18			1.0	0.8
	11NR/L 14 NPT	–	14			1.0	0.8
16ER/L 27 NPT	16NR/L 27 NPT	–	27	16	9.525	0.8	0.7		●	○
16ER/L 18 NPT	16NR/L 18 NPT	–	18			1.0	0.8	●			●
16ER/L 14 NPT	16NR/L 14 NPT	–	14			1.2	0.9		●		●
16ER/L 11.5 NPT	16NR/L 11.5 NPT	–	11.5			1.5	1.1	●	●		●
16ER/L 8 NPT	16NR/L 8 NPT	–	8			1.8	1.3	●	○