End Fitting Specification
- NPT Taper Threads to American National Standard Pipe Taper Thread design to ANSI B2.1
- BSPT Threads to British Standard Pipe Taper Thread design to BS21

Alternatives - Parallel Threads, Metric Threads and Others.

End Fitting Materials
- Fittings in Grade 316L SS
- Ferrules, most in Grade 304 SS, some sizes in Grade 316L SS

Alternatives - Fittings in Zinc Plated Carbon Steel

FIXED MALE NPT OR BSPT
Nominal Hose Size		NPT or BSPT Thread Size	*Fitting Length A		Fitting Inside Diameter I
in	mm	in	in	mm	in	mm
1/2	13	1/2	3.30	84	0.38	9.53
3/4	20	3/4	3.74	95	0.63	15.88
1	25	1	4.13	105	0.80	20.24
1 1/4	32	1 1/4	4.90	124	1.00	26.20
1 1/2	40	1 1/2	5.19	132	1.25	31.75
2	50	2	5.78	142	1.75	44.45

*Fitting Lengths listed are for RC Grade Hose end fittings. SS and PB Grades end fittings are shorter in length.

FIXED FEMALE NPT
Nominal Hose Size		NPT Thread Size	*Fitting Length A		Fitting Inside Diameter I
in	mm	in	in	mm	in	mm
1/2	13	1/2	3.42	87	0.38	9.53
3/4	20	3/4	3.66	93	0.63	15.88
1	25	1	4.13	105	0.80	20.24
1 1/2	40	1 1/2	4.80	122	1.25	31.75
2	50	2	4.96	126	1.75	44.45

*Fitting Lengths listed are for RC Grade Hose end fittings. SS and PB Grades end fittings are shorter in length.