DMS SEALS TECHNOLOGY CO.,LIMITED

The Professional Sealing Solution Supplier(O Ring Suppliers & Oil Seal Manufacturers).

DMS Seals - Hydraulic Seals and Oil Ring Seals Manufacturer & Supplier

Mail to: sales@dmsseals.com tel:+86-757-86235767

hydraulic seal nbrfkm ptfe DMS Seal Manufacturer Brand rod seals supplier

Diameter Range:

3-1600mm

Pressure Range:

0-60MPa

Temperature Range:

-45℃+200℃

Speed:

15 m/s

Medium:

hydraulic oil, flame retardant liquid, water, gas

Inquiry

Company Advantages
1. Owing to its elegant look and sturdy design, these sets are highly in demand amongst our customers.
2. Dms Seals Technology Co.,limited works hard to make the quality and performance of rod seals products more in line with the needs of customers. DMS Seals' production equipment and test equipment are on the leading level in the industry
3. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians. We invented and pioneered the now famous DMS Seal Manufacturer hydraulic rod seals,hydraulic rod seals that have become industry standards for its piston rod seal features..
4. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience, Dms Seals Technology Co.,limited Not Only Provides High Quality O Ring Manufacturers, hydraulic rod seals online, But Also Provides Professional Services.

Installation Recommendation

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Installation Sizes

Rod Diameter dN h9			Groove Diameter	Groove Width	Radius	colspan="3"> Radial Clearance S max.	O-Ring Cross-Section
Standard Application	Light Application	Heavy Duty Application	D1 H9	L1+0.2	R1	10MPa	20MPa	40MPa	d2
3-7.9	8-18.9	-	dN+4.9	2.2	0.4	0.3	0.20	0.15	1.78
8-18.9	19-37.9	-	dN+7.3	3.2	0.6	0.4	0.25	0.15	2.62
19-37.9	38-199.9	8-18.9	dN+10.7	4.2	1.0	0.4	0.25	0.20	3.53
38-199.9	200-255.9	19-37.9	dN+15.1	6.3	1.3	0.5	0.30	0.20	5.33
200-225.9	256-649.9	38-199.9	dN+20.5	8.1	1.8	0.6	0.35	0.25	7.00
256-649.9	650-999.9	200-255.9	dN+24.0	8.1	1.8	0.6	0.35	0.25	7.00
650-999.9	≥1000.0	256-649.9	dN+27.3	9.5	2.5	0.7	0.50	0.30	8.40
≥1000.0	-	650-999.9	dN+38.0	13.8	3.0	1.0	0.70	0.60	12.00

Application and properties

Applicable to high and low speed reciprocating motion environment, a wide range of fluids and high temperature condition. Suitable for larger gap of piston rod. Low friction, simple groove, be able to work in the medium with oil spots. Meet the standard of GB/T 15242.3.

Standard materials

Sealing ring: filled PTFE

O-ring: NBR / FKM

Working Conditions

Working Conditions
Diameter Range	Pressure Range	Temperature Range	Speed	Medium
3-1600mm	0－60MPa	-45℃ +200℃	15 m/s	hydraulic oil, flame retardant liquid, water, gas

Installation Dimensions

Rod Dia.	Groove Dia.	Groove Width	Order No.	O-Ring Dimensions
DN h9	D1 H9	L1+0.2	Order No.	O-Ring Dimensions
4 5 6	8.9 9.9 10.9	2.2 2.2 2.2	GSI48.92.2 GSI59.92.2 GSI610.92.2	5.61.8 6.71.8 7.65*1.78
8 8 10	12.9 15.3 14.9	2.2 3.2 2.2	GSI812.92.2 GSI815.33.2 GSI1014.92.2	9.51.8 10.772.62 11.8*1.8
10 12 12	17.3 16.9 19.3	3.2 2.2 3.2	GSI1017.33.2 GSI1216.92.2 GSI1219.33.2	12.372.62 14.01.78 13.94*2.62
14 14 15	18.9 21.3 19.9	2.2 3.2 2.2	GSI1418.92.2 GSI1421.33.2 GSI1519.92.2	15.61.78 17.122.62 17.17*1.78
15 16 16	22.3 20.9 23.3	3.2 2.2 3.2	GSI1522.33.2 GSI1620.92.2 GSI1623.33.2	17.122.62 17.171.78 18.72*2.62
18 18 19	22.9 25.3 29.7	2.2 3.2 4.2	GSI1822.92.2 GSI1825.33.2 GSI1929.74.2	20.351.78 20.292.62 23.39*3.53
20 20 22	27.3 30.7 29.3	3.2 4.2 3.2	GSI2027.33.2 GSI2030.74.2 GSI2229.33.2	21.892.62 25.03.53 25.07*2.62
22 24 25	32.7 31.3 32.3	4.2 3.2 3.2	GSI2232.74.2 GSI2431.33.2 GSI2532.33.2	26.573.53 26.642.62 28.24*2.62
25 26 28	35.7 36.7 35.3	4.2 4.2 3.2	GSI2535.74.2 GSI2636.74.2 GSI2835.33.2	29.743.53 29.743.53 29.82*2.62
28 30 30	38.7 37.3 40.7	4.2 3.2 4.2	GSI2838.74.2 GSI3037.33.2 GSI3040.74.2	32.923.53 32.992.62 34.52*3.53
32 32 35	39.3 42.7 42.3	3.2 4.2 3.2	GSI3239.33.2 GSI3242.74.2 GSI3542.33.2	34.592.62 36.093.53 37.77*2.62
35 36 36	45.7 43.3 46.7	4.2 3.2 4.2	GSI3545.74.2 GSI3643.33.2 GSI3646.74.2	37.693.53 39.342.62 40.87*3.53
38 38 40	48.7 53.1 50.7	4.2 6.3 4.2	GSI3848.74.2 GSI3853.16.3 GSI4050.74.2	40.873.53 43.825.33 44.04*3.53
40 42 42	55.1 52.7 57.1	6.3 4.2 6.3	GSI4055.16.3 GSI4252.74.2 GSI4257.16.3	43.825.33 47.223.53 46.99*5.33
45 45 48	55.7 60.1 58.7	4.2 6.3 4.2	GSI4555.74.2 GSI4560.16.3 GSI4858.74.2	50.393.53 50.175.33 51.5*3.55
48 50 50	63.1 60.7 65.1	6.3 4.2 6.3	GSI4863.16.3 GSI5060.74.2 GSI5065.16.3	53.345.33 53.573.53 56.52*5.33
52 52 54	62.7 67.1 69.1	4.2 6.3 6.3	GSI5262.74.2 GSI5267.16.3 GSI5469.16.3	56.743.53 56.525.33 59.69*5.33
55 55 56	65.7 70.1 66.7	4.2 6.3 4.2	GSI5565.74.2 GSI5570.16.3 GSI5666.74.2	59.923.53 59.695.33 59.92*3.53
56 58 60	71.1 73.1 70.7	6.3 6.3 4.2	GSI5671.16.3 GSI5873.16.3 GSI6070.74.2	62.875.33 62.875.33 63.09*3.53
60 63 63	75.1 73.7 78.1	6.3 4.2 6.3	GSI6075.16.3 GSI6373.74.2 GSI6378.16.3	66.045.33 66.273.53 69.22*5.33
65 67 70	80.1 77.7 80.7	6.3 4.2 4.2	GSI6580.16.3 GSI6777.74.2 GSI7080.74.2	69.225.33 72.623.53 75.79*3.53
70 72 75	85.1 82.7 85.7	6.3 4.2 4.2	GSI7085.16.3 GSI7282.74.2 GSI7585.74.2	75.575.33 75.793.53 78.97*3.53
75 80 80	90.1 90.7 95.1	6.3 4.2 6.3	GSI7590.16.3 GSI8090.74.2 GSI8095.16.3	81.925.33 85.323.53 85.09*5.33
83 85 86	93.7 100.1 96.7	4.2 6.3 4.2	GSI8393.74.2 GSI85100.16.3 GSI8696.74.2	88.493.53 91.445.33 91.67*3.53
90 90 92	100.7 105.1 102.7	4.2 6.3 4.2	GSI90100.74.2 GSI90105.16.3 GSI92102.74.2	94.843.53 94.625.33 98.02*3.53
95 95 100	105.7 110.1 110.7	4.2 6.3 4.2	GSI95105.74.2 GSI95110.16.3 GSI100110.74.2	101.193.53 100.975.33 104.37*3.53
100 105 105	115.1 115.7 120.1	6.3 4.2 6.3	GSI100115.16.3 GSI105115.74.2 GSI105120.16.3	107.325.33 110.723.53 110.49*5.33

Installation Dimensions

Company Features
1. Our professional technician strictly operate machines to ensure its normal operation and produce high quality rod seals.
2. We can customize solutions to making hydraulic rod seals for your own hydraulic rod seals use. Contact us!

we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.