Looking for a different model or more sizes of ISO 7241-B couplings? Browse our complete product lineup here: ISO 7241-B Series Overview »

1'' CB-1 Series stainless steel 316 close type hydraulic quick coupling

why do hydraulic quick couplers leak?

Standard Materials

• Brass, zinc-plated steel, stainless steel
• Seals: NBR, Viton, EPDM

Features

1. Poppet valves available to prevent uncoupled leakage . Poppet valves open automatically when coupled within rated working pressure to keep the flow expeditely.
2. Critical parts are hardened for durability.
3. CB-SPL-1FG/ CB-SPM-1FG are used in construction equipment, hydraulic applications. These Double Shut-Off couplings can be found anywhere that fluid transfer lines need to be connected and disconnected for operation or maintenance of equipment, and a loss of fluid is undesirable.
   
4. Compatible with PARKER 60 Series, FASTER HNV Series AEROQUIP FD45 Series and HANSEN HK Series.
5. 

   Body Size	PARTNO.	Thread	A	B	Across Flats
   1/8"	CB-S1L-1FG/CB-S1M-1FG	1/8-27	1.91	0.98	0.56
   1/8"	CB-S1L-1FN/CB-S1M-1FN	1/8-27	1.91	0.98	0.56
   1/4"	CB-S2L-1FG/CB-S2M-1FG	1/4-19	2.26	1.17	0.75
   1/4"	CB-S2L-1FN/CB-S2M-1FN	1/4-18	2.26	1.17	0.75
   3/8"	CB-S3L-1FG/CB-S3M-1FG	3/8-19	2.56	1.42	0.88
   3/8"	CB-S3L-1FN/CB-S3M-1FN	3/8-18	2.56	1.42	0.88
   1/2"	CB-S4L-1FG/CB-S4M-1FG	1/2-14	2.96	1.86	1.13
   1/2"	CB-S4L-1FN/CB-S4M-1FN	1/2-14	2.96	1.86	1.13
   3/4"	CB-S6L-1FG/CB-S6M-1FG	3/4-14	3.48	2.22	1.31
   3/4"	CB-S6L-1FN/CB-S6M-1FN	3/4-14	3.48	2.22	1.31
   1"	CB-S8L-1FG/CB-S8M-1FG	1-11	4.13	2.61	1.75
   1"	CB-S8L-1FN/CB-S8M-1FN	1-11	4.13	2.61	1.75

   

   Body Size	PARTNO.	Thread	C	D	E	HEX
   1/8"	CB-P1L-1FG/ CB-P1M-1FG	1/8-27	1.26	0.65	0.44	0.56
   1/8"	CB-P1L-1FG/ CB-P1M-1FG	1/8-27	1.26	0.65	0.44	0.56
   1/4"	CB-P2L-1FG/ CB-P2M-1FG	1/4-19	1.52	0.87	0.56	0.75
   1/4"	CB-P2L-1FN/ CB-P2M-1FN	1/4-18	1.52	0.87	0.56	0.75
   3/8"	CB-P3L-1FG/ CB-P3M-1FG	3/8-19	1.76	1.01	0.61	0.88
   3/8"	CB-P3L-1FN/ CB-P3M-1FN	3/8-18	1.76	1.01	0.61	0.88
   1/2"	CB-P4L-1FG/ CB-P4M-1FG	1/2-14	2.03	1.30	0.76	1.13
   1/2"	CB-P4L-1FN/ CB-P4M-1FN	1/2-14	2.03	1.30	0.76	1.13
   3/4"	CB-P6L-1FG/ CB-P6M-1FG	3/4-14	2.36	1.52	0.71	1.31
   3/4"	CB-P6L-1FN/ CB-P6M-1FN	3/4-14	2.36	1.52	0.71	1.31
   1"	CB-P8L-1FG/ CB-P8M-1FG	1-11	2.85	1.88	0.97	1.63
   1"	CB-P8L-1FN/ CB-P8M-1FN	1-11	2.85	1.88	0.97	1.63