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

DMS Seal Manufacturer Brand piston seal pneumatic piston seals hydraulic supplier

Diameter Range:

3-1600mm

Pressure Range:

0-60MPa

Temperature Range:

-45℃ +200℃

Speed:

15 m/s

Medium:

hydraulic oil, flame retardant liquid, water and others

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 piston seals products more in line with the needs of customers. We have developed solutions of the sealing of special working condition
3. hydraulic piston seals adopts no weighing pneumatic piston seals structure, which can reduce the height and make compact structure, also convenient to install and reduce hydraulic piston seals sizes. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management.

Installation Recommendation

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Installation Sizes

Bore Diameter DN H9			Groove Diameter	Groove Width	Radius	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
8-14.9	15-39.9	-	DN-4.9	2.2	0.4	0.3	0.20	0.15	1.78
15-39.9	40-79.9	-	DN-7.5	3.2	0.6	0.4	0.25	0.15	2.62
40-79.9	80-132.9	15-39.9	DN-11.0	4.2	1.0	0.4	0.25	0.20	3.53
80-132.9	133-329.9	40-79.9	DN-15.5	6.3	1.3	0.5	0.30	0.20	5.33
133-329.9	330-699.9	80-132.9	DN-21.0	8.1	1.8	0.6	0.35	0.25	7.00
330-669.9	670-99.9	133-329.9	DN-24.5	8.1	1.8	0.6	0.35	0.25	7.00
670-999.9	≥1000	330-669.9	DN-28.0	9.5	2.5	0.7	0.50	0.30	8.40
≥1000	≥1000	≥1000	DN-38.0	13.8	3.0	1.0	0.70	0.60	12.00

Application and properties

Standard double acting seal. Suitable for reciprocating motion, allowing larger extrusion clearances, has wide application. Dynamic and static sealing property are excellent, be able to work in dusty condition. Low friction, simple groove, strong adaptability to work conditions.

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 and others

Installation Dimensions

Bore Dia.	Groove Dia.	Groove Width	Order No.	O-Ring Dimensions
DN H9	d1 h9	L1+0.2	Order No.	O-Ring Dimensions
8 10 12	3.1 5.1 7.1	2.2 2.2 2.2	GSF83.12.2 GSF105.12.2 GSF127.12.2	2.901.78 4.801.8 6.70*1.8
14 15 15	9.1 10.1 7.5	2.2 2.2 3.2	GSF149.12.2 GSF1510.12.2 GSF157.53.2	8.751.8 7.592.62 8.75*1.8
16 16 18	11.1 8.5 13.1	2.2 3.2 2.2	GSF1611.12.2 GSF168.53.2 GSF1813.12.2	10.821.78 7.592.62 12.42*1.78
18 20 20	10.5 15.1 12.5	3.2 2.2 3.2	GSF1810.53.2 GSF2015.12.2 GSF2012.53.2	9.192.62 14.001.78 12.37*2.62
24 24 25	19.1 16.5 17.5	2.2 3.2 3.2	GSF2419.12.2 GSF2416.53.2 GSF2517.53.2	18.771.78 15.542.62 17.12*2.62
25 28 28	14 20.5 17	4.2 3.2 4.2	GSF25144.2 GSF2820.53.2 GSF28174.2	13.873.53 20.292.62 15.47*3.53
30 30 32	22.5 19 24.5	3.2 4.2 3.2	GSF3022.53.2 GSF30194.2 GSF3224.53.2	21.892.62 26.701.78 23.47*2.62
32 35 35	21 27.5 24	4.2 3.2 4.2	GSF32214.2 GSF3527.53.2 GSF35244.2	20.223.53 26.642.62 23.40*3.53
36 36 38	28.5 25 30.5	3.2 4.2 3.2	GSF3628.53.2 GSF36254.2 GSF3830.53.2	28.242.62 23.393.53 29.82*2.62
38 40 40	27 32.5 29	4.2 3.2 4.2	GSF38274.2 GSF4032.53.2 GSF40294.2	25.863.53 31.422.62 28.17*3.53
45 45 48	37.5 34 40.5	3.2 4.2 3.2	GSF4537.53.2 GSF45344.2 GSF4840.53.2	36.52.62 32.923.53 36.09*3.53
48 50 50	37 39 34.5	4.2 4.2 6.3	GSF48374.2 GSF50394.2 GSF5034.56.3	36.093.53 37.703.53 32.69*5.33
52 52 55	41 36.5 44	4.2 6.3 4.2	GSF52414.2 GSF5236.56.3 GSF55444.2	40.873.53 355.33 44.04*3.53
55 56 56	39.5 45 40.5	6.3 4.2 6.3	GSF5539.56.3 GSF56454.2 GSF5640.56.3	385.33 44.043.53 39*5.33
60 60 63	49 44.5 52	4.2 6.3 4.2	GSF60494.2 GSF6044.56.3 GSF63524.2	47.223.53 42.55.33 50.39*3.53
63 64 64	47.5 53 48.5	6.3 4.2 6.3	GSF6347.56.3 GSF64534.2 GSF6448.56.3	465.33 51.53.53 46.99*5.33
65 65 70	54 49.5 59	4.2 6.3 4.2	GSF65544.2 GSF6549.56.3 GSF70594.2	53.573.53 485.33 56.74*3.53
70 75 75	54.5 64 59.5	6.3 4.2 6.3	GSF7054.56.3 GSF75644.2 GSF7559.56.3	53.345.33 63.093.53 56.52*5.33
80 80 85	69 64.5 74	4.2 6.3 4.2	GSF80694.2 GSF8064.56.3 GSF85744.2	66.273.53 62.875.33 72.62*3.53
85 90 90	69.5 79 74.5	6.3 4.2 6.3	GSF8569.56.3 GSF90794.2 GSF9074.56.3	69.225.33 78.973.53 72.39*5.33
95 95 100	84 79.5 89	4.2 6.3 4.2	GSF95844.2 GSF9579.56.3 GSF100894.2	82.143.53 78.745.33 88.49*3.53
100 105 105	84.5 94 89.5	6.3 4.2 6.3	GSF10084.56.3 GSF105944.2 GSF10589.56.3	81.925.33 91.673.53 88.27*5.33

Installation Dimensions

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

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.