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Tube Fitting Socket Weld Union

Truelok Ordering Number	T Tube O.D.	A	B	C	D	E Minimum Opening	F Hex Flat	H
	inch	inch	inch	inch	inch	inch	inch	inch
SWU-125	1/8	1.14	0.10	0.25	0.50	0.09	7/16	0.88
SWU-250	1/4	1.32	0.41	0.31	0.60	0.19	1/2	1.03
SWU-375	3/8	1.48	0.47	0.38	0.66	0.28	5/8	1.19
SWU-500	1/2	1.62	0.47	0.50	0.90	0.41	13/16	1.22
SWU-750	3/4	1.71	0.47	0.55	0.95	0.61	1-1/16	1.31
SWU-1000	1	2.07	0.55	0.75	1.22	0.88	1-3/8	1.58

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