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: dms@dmsseals.com tel:+86-757-86235767

oring ptfe rod rod seals DMS Seal Manufacturer Brand

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 manufacturer owns a team of professional R&D group and skilled technicians
3. Available in different specifications, our provided hydraulic rod seals is highly demanded among our renowned clients owing to its durability and hydraulic rod seals. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management
4. That DMS Seal Manufacturer is unique in the O Ring Manufacturers market is the design of piston rod seal. As a modern sealing technology company, DMS Seal manufacturer has a wealth of experience
5. We have developed solutions of the sealing of special working condition. o-ring seal,hydraulic rod seals online is widely used as it has the property of long service life and rod seal catalogue.

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. Dms Seals Technology Co.,limited gathers industry elites to produce the best rod seals. - Our professional technician strictly operate machines to ensure its normal operation and produce high quality hydraulic rod seals.
2. To meet customer's requirements, DMS Seal Manufacturer always keeps the innovative technology to produce O Ring Manufacturers.
3. Dms Seals Technology Co.,limited boasts its advanced production technology. - We can customize solutions to making o-ring seal for your own hydraulic rod seals use. Inquiry!

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.