Parker 3000 Series

For the complete product listing, please view Catalog 3800 - Quick Coupling Products (19.9 MB PDF).

3000 Series Threaded Connection

Steel Body, Polyurethane Seal

The 3000 Series coupling are designed for high pressure applications. The coupler sleeve and nipple body must be manually threaded together to make the connection.

Applications: Hydraulic rams, Portable hydraulic tools, Crimping equipment

Features:

Manual threaded connection and actuation
Hard, chrome alloy ball valves
Polyurethane interface seal resists high pressure extrusion
Threaded retainer provides a positive valve stop
Protective zinc plating with clear trivalent chromate finish

3000 Series Specifications

Body Size	Rate Flow	Rated Pressure	Temperature	Body Material	Sleeve Type	Seal Material
inches	(gpm)	(psi)
1/4	3	10,000	-22° F to +230° F	Steel	Thread to connect	Polyurethane
3/8	6	10,000	-22° F to +230° F	Steel	Thread to connect	Polyurethane

3000 Series Couplers

Body Size	Coupler Part Number	Port End	Valve Type	Length	Largest Diameter	Wrench Flats	Weight
inches							(lbs.)
1/4	3050-2	1/4-18 NPTF (Male)	Ball	2.38	1.13	0.81	0.25
3/8	3050-3	3/8-18 NPTF (Male)	Ball	2.38	1.38	1.00	0.49
3/8	3050-3-231	3/8-18 NPTF (Female)	Ball	2.38	1.38	1.00	0.49

3000 Series Nipples

Body Size	Nipple Part Number	Port End	Valve Type	Length	Largest Diameter	Wrench Flats	Weight
inches							(lbs.)
1/4	3010-2	1/4-18 NPTF (Female)	Ball	1.29	1.13	0.88	0.14
3/8	3010-3	3/8-18 NPTF (Female)	Ball	1.58	1.25	0.94	0.23
3/8	3010-3-230	3/8-18 NPTF (Male)	Ball	2.31	1.25	1.00	0.30