Port Dimensions and Seal Types

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We provide a wide range of series with standard and customized test couplings that are applied for hydraulic system testing and fluid control.

Dimensions

Details

Type A

O-Ring Metric Factory Standard:

G	d1	t1	t2
M8x1	9.5	11	15.5
M10x1	11.5	12	16.5

Type B

Metal Sealing Edge:

G	a	d1	t1	t2
M10x1	1	15	8	14
M12x1.5	1.5	18	12	15
M14x1.5	1.5	20	12	15
M16x1.5	1.5	23	12	15
M18x1.5	2	25	12	15
G1/8	1	15	8.5	14
G1/4	1.5	20	12.5	15
G3/8	2	23	12.5	15
G1/2	2.5	28	15	18

Type C

Profile Sealing Ring:

G	a	d1	t1	t2
M10x1	1	15	8	14
M12x1.5	1.5	18	12	15
M14x1.5	1.5	20	12	15
M16x1.5	1.5	23	12	15
M18x1.5	2	25	12	15
G1/8	1	15	8.5	14
G1/4	1.5	20	12.5	15
G3/8	2	23	12.5	15
G1/2	2.5	28	15	18

Type C

Profile Sealing Ring:

G	a	d1	t1	t2
M10x1	1	15	8	14
M12x1.5	1.5	18	12	15
M14x1.5	1.5	20	12	15
M16x1.5	1.5	23	12	15
M18x1.5	2	25	12	15
G1/8	1	15	8.5	14
G1/4	1.5	20	12.5	15
G3/8	2	23	12.5	15
G1/2	2.5	28	15	18

Type D

Taper Thread:

15 15 15 15 15

G	t1	t2
R1/8	5.5	8.5
R1/4	8.5	12.5
R3/8	8.5	12.5
R1/2	10.5	16.5
NPT1/8	6.9	11.6
NPT1/4	10	16.4
NPT3/8	10.3	17.4
NPT1/2	13.6	22.9

Type E

Metric O-Ring UNF O-Ring:

G	a	b	d1	d2	t1	t2	z
M10x1	1	1.6	16	11.1	10	11.5	12
M12x1.5	1.5	2.4	19	13.8	11.5	14	15
M14x1.5	1.5	2.4	21	15.8	11.5	14	15
M16x1.5	1.5	2.4	24	17.8	13	15.5	15
M22x1.5	2	2.4	29	23.8	15.5	18	15
M27x2	2	3.1	34	29.4	19	22	15
5/16-24UNF	1.6	1.9	17	9.1	10	10	12
7/16-20UNF	1.6	2.4	21	12.45	11.5	14	12
1/2-20UNF	1.6	2.4	23	14.05	11.5	14	12
9/16-18UNF	1.6	2.5	25	15.7	12.7	15.5	12
3/4-16UNF	2.4	2.5	30	20.65	14.3	17.5	15

Applications

Non-spill, easy to use, piston design, steel or stainless steel, Construction machines, wind power, Marine, etc.

Jaalink offers quick connectors and testing couplings to satisfy all efficiency and availability requirements in the construction field and mobile work machines. Our coupling solutions are getting smarter, safer, and more sustainable for the thermal management of battery packs and hydraulic applications.Jaalink offers reliable and safe coupling solutions to increase the economic efficiency and performance of your system for the cooling and hydraulic applications of wind turbines.Whether for thermal management or hydraulic applications, Jaalink specializes in fluid quick connectors and testing couplings for the railway industry, offering reliable and durable connection solutions for cooling systems and testing systems.