american tapered pipe thread, taper 1:16

JIS Standard     HSS-E

Nominal Diameter, D	L 1	L 2	D 2	□	Price (RM)
					S.Point	S.Flute 35o
NPT  1/16 X 27	55	17.5	8	6
NPT  1/8 X 27	55	19	8	6
NPT  1/4 X 18	62	28	11	9
NPT  3/8 X 18	65	28	14	11
NPT  1/2 X 14	80	35	18	14
NPT  3/4 X 14	85	35	23	17
NPT  1" X 11.5	95	45	26	21
NPT 1.1/4 x 11.5	105	45	32	26
NPT 1.1/2 x 11.5	110	45	38	29
NPT 2" x 11.5	120	50	46	35

DIN - FORM C

NPT  1/16 X 27	90	20	6	4.9
NPT  1/8 X 27	90	20	7	5.5
NPT  1/4 X 18	100	22	11	9
NPT  3/8 X 18	100	22	12	9
NPT  1/2 X 14	125	28	16	12
NPT  3/4 X 14	140	28	20	16
NPT  1" X 11.5	160	38	25	20

NPTF

NPTF  1/16 X 27	55	19	6.5	5
NPTF  1/8 X 27	55	19	8	6
NPTF  1/4 X 18	62	28	11	9
NPTF  3/8 X 18	65	28	14	11
NPTF  1/2 X 14	80	35	18	14
NPTF  3/4 X 14	85	35	23	17
NPTF  1" X 11.5	95	45	26	21
NPTF 1.1/4 x 11.5	105	45	32	26
NPTF 1.1/2 x 11.5	110	45	38	29
NPTF 2" x 11.5	120	50	46	35