Parker 30 Series

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

30 Series Couplers

Push-to-Connect Sleeve, Single Shut Off

30 Series Pneumatic Couplers mate with Industrial Interchange nipples, the standard male tip of the pneumatic industry. The couplers have brass bodies. Standard seal is Nitrile.

Applications: Air compressors, pneumatic tools, water, grease, paint

Features:

Mates with Industrial Interchange nipples manufactured to A-A-59439 (MIL-C-4109F, ISO 6150-B) global standards
Tubular valve delivers high flow with minimal pressure drop
Push-to-connect operation
Options include Sleeve-Lok, brass valve for added corrosion resistance, and alternative seal materials

30 Series Specifications

Body Size	Rated Pressure	Temperature Range	Locking Device	Vacuum Data	Disconnected	Connected
inches	(psi)	(std seals)		(in. Hg.)	(coupler only)
1/4	300	-40° to +250° F	3 pawls	---	Not Recommended	27.4
3/8	300	-40° to +250° F	3 pawls	---	Not Recommended	27.4
1/2	300	-40° to +250° F	6 pawls	---	Not Recommended	27.4
3/4	300	-40° to +250° F	6 pawls	---	Not Recommended	27.4

Couplers - Female Pipe Thread

Body Size	Part # Brass	Thread Size	Length	Largest Diameter	Wrench Flats	Weight
inches						(lbs.)
1/4	B33A	1/8-27 NPTF	1.96	1.20	0.75	0.30
1/4	B33	1/4-18 NPTF	1.96	1.20	0.75	0.28
1/4	B33E	3/8-18 NPTF	2.03	1.20	0.81	0.30
3/8	B35C	1/4-18 NPTF	2.26	1.39	0.88	0.42
3/8	B35	3/8-18 NPTF	2.33	1.39	0.88	0.42
3/8	B35F	1/2-14 NPTF	2.57	1.39	1.00	0.46
1/2	B37E	3/8-18 NPTF	2.76	1.52	1.00	0.56
1/2	B37	1/2-14 NPTF	3.00	1.52	1.00	0.66
1/2	B37G	3/4-14 NPTF	3.12	1.52	1.25	0.73
3/4	B39F	1/2-14 NPTF	2.85	1.90	1.31	0.15
3/4	B39	3/4-14 NPTF	2.99	1.90	1.31	1.10
3/4	B39J	1-11 1/2 NPTF	3.18	1.90	1.63	1.24

Couplers - Male Pipe Thread

Body Size	Part # Brass	Thread Size	Length	Largest Diameter	Wrench Flats	Weight
inches						(lbs.)
1/4	B32A	1/8-27 NPTF	2.03	1.20	0.75	0.27
1/4	B32	1/4-18 NPTF	2.18	1.20	0.75	0.28
1/4	B32E	3/8-18 NPTF	2.18	1.20	0.75	0.28
3/8	B34C	1/4-18 NPTF	2.38	1.39	0.88	0.36
3/8	B34	3/8-18 NPTF	2.44	1.39	0.88	0.39
3/8	B34F	1/2-14 NPTF	2.57	1.39	0.88	0.41
1/2	B36E	3/8-18 NPTF	2.92	1.52	1.00	0.58
1/2	B36	1/2-14 NPTF	3.09	1.52	1.00	0.61
1/2	B36G	3/4-14 NPTF	3.12	1.52	1.13	0.67
3/4	B38	3/4-14 NPTF	2.95	1.90	1.31	0.91
3/4	B38J	1-11 1/2 NPTF	3.12	1.90	1.31	0.99

Couplers - Standard Hose Barb

Body Size	Part # Brass	Hose I.D.	Length	Largest Diameter	Wrench Flats	Weight
inches						(lbs.)
1/4	B30-3B	1/4	2.62	1.20	0.75	0.27
1/4	B30-4B	5/16	2.62	1.20	0.75	0.27
1/4	B30-5B	3/8	2.62	1.20	0.75	0.28
3/8	B34-5B	3/8	2.65	1.39	0.88	0.39
3/8	B34-6B	1/2	2.65	1.39	0.88	0.41
1/2	B36-6B	1/2	3.13	1.52	1.00	0.59
1/2	B36-7B	3/4	3.60	1.52	1.00	0.65
3/4	B38-7B	3/4	3.69	1.90	1.31	0.93
3/4	B38-8B	1	3.93	1.90	1.31	1.03

Couplers - Push-Lok Hose Barb

Body Size	Part # Brass	Hose I.D.	Length	Largest Diameter	Wrench Flats	Weight
inches						(lbs.)
1/4	B30-3BP	1/4	2.45	1.20	0.75	0.27
1/4	B30-5BP	3/8	2.60	1.20	0.75	0.29
3/8	B34-5BP	3/8	2.82	1.39	0.88	0.40
1/2	B36-6BP	1/2	3.46	1.52	1.00	0.56