Copper Fittings

Brand

Standard Fittings					R410A Fittings
Conn. Size (Inch)	Safe Working Pressure (kPa)				Conn. Size (Inch)	Safe Working Pressure (kPa)
Conn. Size (Inch)	-29oC to 50oC	up to 65oC	up to 75oC	up to 120oC	Conn. Size (Inch)	-29oC to 50oC	up to 65oC	up to 75oC	up to 120oC
3/16	10000	8900	8300	8000	3/16	10000	8900	8300	8000
1/4	10000	8900	8300	8000	1/4	10000	8900	8300	8000
5/16	8500	7565	7055	6800	5/16	8500	7565	7055	6800
1/2	6000	5340	4980	4800	1/2	6000	5340	4980	4800
5/8	5600	4984	4648	4480	5/8	5600	4984	4648	4480
3/4	5000	4450	4150	4000	3/4	5000	4450	4150	4000
7/8	4500	4005	3735	3600	7/8	5000	4450	4150	4000
1	4500	4005	3735	3600	1	5000	4450	4150	4000
1 1/8	4000	3560	3320	3200	1 1/8	5000	4450	4150	4000
1 1/4	3900	3471	3237	3120	1 1/4	5000	4450	4150	4000
1 3/8	3500	3115	2905	2800	1 3/8	5000	4450	4150	4000
1 1/2	3500	3115	2905	2800	1 1/2	5000	4450	4150	4000
1 5/8	3300	2937	2739	2640	1 5/8	5000	4450	4150	4000
1 3/4	3500	2937	2739	2640	Large Diameter High Pressure Copper Fittings SWP (kPa)
2	3100	2759	2573	2480	Large Diameter High Pressure Copper Fittings SWP (kPa)
2 1/8	2900	2407	2320	2236
2 1/4	2700	2403	2241	2160	2 1/8	3200	Note: For temperatures greater than 50°C, please consult with Henry Technologies.
2 1/2	2700	2403	2241	2160	2 5/8	3200
2 5/8	2700	2403	2241	2160	3 1/8	3200
3	2200	1958	1826	1760
3 1/8	2180	1940	1809	1744
3 1/2	2100	1869	1743	1680
3 5/8	2090	1860	1735	1672
4	2050	1825	1702	1640
4 1/8	2020	1825	1702	1616