Ring Lock Series

3/8" and 1/2 " Body Size
Maximum 300 PSI

Interchanges with Hansen 2RL and 3RL

Ring Lock Series (RL) couplers have a unique wire ring locking mechanism that locks or disconnects the plug to the coupler with a 1/4" turn. The plugs are made of heat-treated and plated steel and the couplers are made of a combination of plated steel and brass. RL couplers are interchangeable with other industry ring lock couplers.

• 3/8" Body Size – Sockets (Valved)
• 3/8" Body Size – Plugs (Unvalved)
• 1/2" Body Size – Sockets (Valved)
• 1/2" Body Size – Plugs (Unvalved)
• Socket and Plug Construction

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3/8" Body Size
Sockets (Valved)

FNPT	Thread	Standard
	1/4"	RLFB2
	3/8"	RLFB3
	1/2"	RLFB4

MNPT	Thread	Standard
	1/4"	RLMB2
	3/8"	RLMB3
	1/2"	RLMB4

HOSE BARB	Hose I.D.	Standard
	1/4"	RLSB2
	5/16"	RLSB25
	3/8"	RLSB3
	1/2"	RLSB4

PL HOSE BARB	Hose I.D.	Standard
	3/8"	RLSB3-PL
	1/2"	RLSB4-PL

 

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3/8" Body Size
Plugs (Unvalved)

FNPT	Thread	Standard
	1/4"	RLFPB2
	3/8"	RLFPB3
	1/2"	RLFPB4

MNPT	Thread	Standard
	1/8"	RLMPB1
	1/4"	RLMPB2
	3/8"	RLMPB3
	1/2"	RLMPB4

HOSE BARB	Hose I.D.	Standard
	1/4"	RLSPB2
	3/8"	RLSPB3
	1/2"	RLSPB4

 

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1/2" Body Size
Sockets (Valved)

FNPT	Thread	Standard
	1/4"	RLFC2
	3/8"	RLFC3
	1/2"	RLFC4
	3/4"	RLFC5

MNPT	Thread	Standard
	1/4"	RLMC2
	3/8"	RLMC3
	1/2"	RLMC4
	3/4"	RLMC5

HOSE BARB	Hose I.D.	Standard
	1/4"	RLSC2
	3/8"	RLSC3
	1/2"	RLSC4
	3/4"	RLSC5

PL HOSE BARB	Hose I.D.	Standard
	1/2"	RLSC4-PL

 

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1/2" Body Size
Plugs (Unvalved)

FNPT	Thread	Standard
	1/4"	RLFPC2
	1/2"	RLFPC4

MNPT	Thread	Standard
	1/4"	RLMPC2
	3/8"	RLMPC3
	1/2"	RLMPC4
	3/4"	RLMPC5

HOSE BARB	Hose I.D.	Standard
	1/4"	RLSPC2
	3/8"	RLSPC3
	1/2"	RLSPC4
	3/4"	RLSPC5

 

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