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Reducer

Truelok/ Ordering Number	T Tube O.D.	P NPT Male Pipe Size	A	C	D	E Minimum Opening	F Hex Flat	G Hex Flat	H
	inch	inch	inch	inch	inch	inch	inch	inch	inch
R-062-125	1/16	1/8	1.15	-	0.34	0.05	5/16	5/16	1.00
R-125-062	1/8	1/16	1.14	-	0.50	0.03	7/16	7/16	0.88
R-125-125	1/8	1/8	1.32	0.60	0.50	0.08	7/16	7/16	1.06
R-125-250	1/8	1/4	1.42	0.60	0.50	0.09	7/16	7/16	1.16
R-125-375	1/8	3/8	1.48	0.60	0.50	0.09	7/16	7/16	1.22
R-125-500	1/8	1/2	1.74	0.60	0.50	0.09	9/16	7/16	1.48
R-250-125	1/4	1/8	1.45	0.70	0.60	0.08	1/2	9/16	1.16
R-250-375	1/4	3/8	1.60	0.70	0.60	0.19	1/2	9/16	1.31
R-250-500	1/4	1/2	1.82	0.70	0.60	0.19	9/16	9/16	1.53
R-375-250	3/8	1/4	1.63	0.76	0.66	0.17	5/8	11/16	1.34
R-375-500	3/8	1/2	1.91	0.76	0.66	0.28	5/8	11/16	1.62
R-500-250	1/2	1/4	1.77	0.86	0.90	0.17	13/16	7/8	1.37
R-500-375	1/2	3/8	1.84	0.86	0.90	0.27	13/16	7/8	1.44
R-500-500	1/2	1/2	2.06	0.86	0.90	0.38	13/16	7/8	1.66
R-500-750	1/2	3/4	2.11	0.86	0.90	0.41	13/16	7/8	1.71
R-500-1000	1/2	1	2.36	0.86	0.90	0.41	1-1/16	7/8	1.97
R-750-500	3/4	1/2	2.15	0.86	0.96	0.39	1-1/16	1-1/8	1.75
R-750-1000	3/4	1	2.45	0.86	0.96	0.62	1-1/16	1-1/8	2.05

Material:
Truelok standard Compression Tube Fittings are manufactured by using SS316 Bar Stock in accodance with ASTM A-479 and SS316 Forging in accordance with ASTM A-182. Fittings in other materials are available at customer's request.

Operating Temperature:
Truelok Compression Tube Fittings provide safe and reliable performance from cyrogenic temperature to high temperature upto 380 °C.

Working Pressure:
The maximum working pressure of standard Compression Tube Fittings when used in conjunction with annealed SS316 seamless tubing per ASTM A-213 or equivalent is shown below:

Tube O.D. (inch)	Wall Thickness (inch)
Tube O.D. (inch)	0.020	0.028	0.035	0.049	0.065	0.083
1/8"	6863	9967	12641
1/4"		4600	5891	8602	11688
3/8"			3777	5460	7571
1/2"			2768	3976	5423	7162