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

DMS Seal Manufacturer o-ring seal with nbr or fkm o ring for pneumatic equipment 1

DMS Seal Manufacturer o-ring seal with nbr or fkm o ring for pneumatic equipment 2

DMS Seal Manufacturer o-ring seal with nbr or fkm o ring for pneumatic equipment

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. Stringent quality and safety standards are set for DMS Seal Manufacturer hydraulic piston seals . They are physical performance testing, toxic and hazardous substance testing, fire testing, and others. DMS o-ring seal has advanced machines and equipment for its production
2. The product is highly competitive and cost competitive and will surely become one of the best-selling products on the market. Seal we produced has applications in a wide range of fields
3. This product features stability and cracks resistance. Compared with ordinary alternatives, the moisture ratio is strictly controlled to prevent dry cracking during production. DMS Seals provides professional design and production of high-grade o-ring seals
4. The product is non-toxic. It has been formally tested to prove that no lead, mercury, radium or any other harmful elements are contained in it. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals

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
8-16.9	17-26.9	--	DN-4.9	2.2	0.4	0.30	0.20	0.15	1.78
17-26.9	27-59.9	--	DN-7.3	3.2	0.6	0.40	0.25	0.15	2.62
27-59.9	60-199.9	17-26.9	DN-10.7	4.2	1.0	0.50	0.30	0.20	3.53
60-199.9	200-255.9	27-59.9	DN-15.1	6.3	1.3	0.70	0.40	0.25	5.33
200-255.9	256-669.9	60-199.9	DN-20.5	8.1	1.8	0.80	0.60	0.35	7.00
256-669.9	670-999.9	200-669.9	DN-24.0	8.1	1.8	0.90	0.70	0.40	7.00
670-999.9	--	256-669.9	DN-28.0	9.5	2.5	1.00	0.80	0.60	8.40
--	1000-2000	--	DN-28.0	9.5	2.5	1.00	0.80	0.60	8.40
--	--	670-999.9	DN-38.0	13.8	3.0	1.20	0.90	0.60	12.00
1000-2700	--	--	DN-38.0	13.8	3.0	1.20	0.90	0.60	12.00

Application and properties

Standard single acting sealing. Suitable for reciprocating environment, allowing larger extrusion clearances, has wide application. Dynamic and static sealing property are good, 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.	Width	Order No.	O-ring Dimension
D H9	d1 h9	L1+0.2	Order No.	O-ring Dimension
9 10 12	4.1 5.1 7.1	2.2 2.2 2.2	GSD94.12.2 GSD105.12.2 GSD127.12.2	3.681.78 4.801.8 6.70*1.8
15 18 20	10.1 10.7 15.1	2.2 3.2 2.2	GSD1510.12.2 GSD1810.73.2 GSD2015.12.2	9.251.78 9.192.62 14.0*1.78
20 22 25	12.7 14.7 17.7	3.2 3.2 3.2	GSD2012.73.2 GSD2214.73.2 GSD2517.73.2	12.372.62 13.942.62 17.12*2.62
27 28 30	16.3 17.3 19.3	4.2 4.2 4.2	GSD2716.34.2 GSD2817.34.2 GSD3019.34.2	15.473.53 16.43.53 18.66*3.53
32 32 35	24.7 21.3 24.3	3.2 4.2 4.2	GSD3224.73.2 GSD3221.34.2 GSD3524.34.2	23.472.62 20.223.53 23.40*3.53
36 38 40	25.3 27.3 32.7	4.2 4.2 3.2	GSD3625.34.2 GSD3827.34.2 GSD4032.73.2	243.53 263.53 31.42*2.62
40 45 48	29.9 34.3 37.3	4.2 4.2 4.2	GSD4029.34.2 GSD4534.34.2 GSD4837.34.2	28.173.53 32.923.53 36.09*3.53
50 50 52	39.3 34.9 41.3	4.2 6.3 4.2	GSD5039.34.2 GSD5034.96.3 GSD5241.34.2	37.703.53 32.695.33 40.87*3.53
55 60 63	44.3 44.9 52.3	4.2 6.3 4.2	GSD5544.34.2 GSD6044.96.3 GSD6352.34.2	44.043.53 43.825.33 50.39*3.53
63 64 65	47.9 48.9 49.9	6.3 6.3 6.3	GSD6347.96.3 GSD6448.96.3 GSD6549.96.3	46.995.33 46.995.33 46.99*5.33
70 70 75	59.3 54.9 59.9	4.2 6.3 6.3	GSD7059.34.2 GSD7054.96.3 GSD7559.96.3	56.743.53 53.345.33 56.52*5.33
80 80 85	64.9 59.5 69.9	6.3 8.1 6.3	GSD8064.96.3 GSD8059.58.1 GSD8569.96.3	62.875.33 587.0 69.22*5.33
90 90 95	74.9 69.5 79.9	6.3 8.1 6.3	GSD9074.96.3 GSD9069.58.1 GSD9579.96.3	72.395.33 687.0 78.74*5.33
95 100 100	74.5 84.9 79.5	8.1 6.3 8.1	GSD9574.58.1 GSD10084.96.3 GSD10079.58.1	737.0 81.925.33 78*7.0
110 120 125	94.9 104.9 104.5	6.3 6.3 6.3	GSD11094.96.3 GSD120104.96.3 GSD125109.96.3	91.445.33 104.145.33 107.32*5.33

Installation Dimensions

Company Features
1. With a high popularity, DMS Seal Manufacturer has done a better performance over the years. Dms Seals Technology Co.,limited actively engages in catching up with the market demands and satisfying the customer needs of o-ring seal.
2. Dms Seals Technology Co.,limited has a topnotch group of scientific and technical technicians.
3. Scientific management and a strict quality assurance system have been formed in the DMS Seal Manufacturer plant. DMS Seal Manufacturer has great ambitions for the development of the hydraulic piston seals market. Ask online!

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.