Wholesale piston seal manufacturers supplier for light and medium hydraulic systems

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Product Information
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Company Advantages
1. DMS Seals piston seal manufacturers is designed and crafted as we firmly follow international standards. The high pressure seals have strong wear resistance to hard conditions
2. It is promoted in the field due to strong applicability. We can support OEM and ODM
3. The product meets international standards in all aspects, such as performance, durability, availability and more. DMS Seals' production equipment and test equipment are on the leading level in the industry
4. The product USES the reliable examination instrument to carry on the examination, guarantees the product quality to be reliable, the performance is good. High-end talents and advanced technology have enabled DMS o-ring seal quality to reach the industry's leading level
5. The product's unparalleled features due to its stable performance and powerful features have been widely praised by customers. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management

Installation Recommendation

DMS Seals piston seal manufacturers supplier for light and medium hydraulic systems-1

Installation Sizes

Groove Diameter DN H9		Groove Diameter	Groove Width	Radius	Radial Clearance S max.			O-Ring Cross Section	X-Ring Seal Cross Section
Standard Application	Heavy Duty Application	d1 h9	L1+0.2	R1	10MPa	20MPa	30MPa	d2	W
40 - 79.9	25 - 140	DN - 10.0	6.3	0.6	0.3	0.2	0.15	2.62	1.78
80 - 132.9	50 - 250	DN - 13.0	8.3	1.0	0.4	0.3	0.15	3.53	2.62
133 - 252.9	100 - 480	DN - 18.0	12.3	1.3	0.4	0.3	0.20	5.33	3.53
463 - 700	425 - 700	DN - 31.0	16.3	1.8	0.5	0.4	0.30	7.00	5.33

Application and properties

Apply to the working condition of fast speed, high pressure, and the necessary pressure keeping. Available for piston accumulator, clamping cylinder and positioning cylinder, especially recommended for heavy duty and large diameter applications. Double safety with low friction and high elasticity, Low gas permeability, excellent sliding performance in high pressure applications, no crawling phenomenon, simple groove structure, easy installation.

Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM

X-Ring: NBR / FKM

Working Conditions

Working Conditions
Diameter Range	Pressure Range	Temperature Range	Speed	Medium
3-1600mm	0-60MPa	-30℃+200℃	3 m/s	hydraulic oil, flame retardant liquid, water and others

Installation Dimensions

Bore Dia.	Groove Dia.	Groove Width	Order No.	O-Ring Dimension
d h9	D1 H9	L1+0.2	Order No.	O-Ring Dimension
40 42 45	30 32 35	6.3 6.3 6.3	DAQ2-40306.3 DAQ2-42326.3 DAQ2-45356.3	29.822.62 31.422.62 34.59*2.62
48 50 52	38 40 42	6.3 6.3 6.3	DAQ2-48386.3 DAQ2-50406.3 DAQ2-52426.3	37.772.62 39.342.62 40.94*2.62
55 60 63	45 50 53	6.3 6.3 6.3	DAQ2-55456.3 DAQ2-60506.3 DAQ2-63536.3	44.122.62 48.902.62 52.07*2.62
65 70 75	55 60 65	6.3 6.3 6.3	DAQ2-65556.3 DAQ2-70606.3 DAQ2-75656.3	53.642.62 58.422.62 63.17*2.62
80 85 90	67 72 77	8.3 8.3 8.3	DAQ2-80678.3 DAQ2-85728.3 DAQ2-90778.3	66.273.53 69.443.53 75.79*3.53
95 100 105	82 87 92	8.3 8.3 8.3	DAQ2-95828.3 DAQ2-100878.3 DAQ2-105928.3	78.973.53 85.323.53 91.67*3.53
110 115 120	97 102 107	8.3 8.3 8.3	DAQ2-110978.3 DAQ2-1151028.3 DAQ2-1201078.3	94.843.53 101.193.53 104.37*3.53
125 130 135	112 117 117	8.3 8.3 12.3	DAQ2-1251128.3 DAQ2-1301178.3 DAQ2-13511712.3	110.723.53 113.893.53 113.67*5.33
140 150 160	122 132 142	12.3 12.3 12.3	DAQ2-14012212.3 DAQ2-15013212.3 DAQ2-16014212.3	120.025.33 129.545.33 139.07*5.33

DMS Seals piston seal manufacturers supplier for light and medium hydraulic systems-2

Installation Dimensions

Company Features
1. Dms Seals Technology Co.,limited now is a manufacturer with a reputation at home and abroad. We have got various kinds of awards issued by the government such as the advanced enterprise of the quality management system. This means our quality and business reliability are recognized by the Chinese government.
2. Covering a large area, our factory features reasonable production conditions. Its layout is in line with international regulations and standards, including illumination condition and standard production facilities.
3. We have increased customer base in recent years. The customer retention rate has increased by 5%, mainly because we continuously maximize customer’s lifetime values during cooperation. Dms Seals Technology Co.,limited will offer suggestions and feasible solutions to increase productivity for our customers. Inquire!

m******w

Dms Seals Technology Co.,limited has modern workshops and equipment, and has multiple sets of imported inspection and testing devices, and the production personnel strictly follow the national quality management system during production piston seal manufacturers to ensure that piston seal manufacturers provided to customers is of excellent quality , high quality products.

t******l

piston seal manufacturers The material is superior, the product is durable, and the design is generous, the appearance is classic, and the workmanship is fine, the details are in place, the finished product is not only good in quality, but also has a high-grade texture.

e******m

Dms Seals Technology Co.,limited There are large-scale workshops, standardized production workshops, modern production lines, and skilled technology and craftsmanship. The piston seal manufacturers produced is not only good in quality and excellent in quality, but also meets relevant international quality standards. The pass rate of products is high, and customers can rest assured Partner with us for purchasing.

n******t

piston seal manufacturers Carefully designed by professional designers, the design is scientific and reasonable, and selected high-quality raw materials are processed with advanced technology to make it of excellent quality and more durable.

v******p

Dms Seals Technology Co.,limited Passed various relevant national certifications, piston seal manufacturers produced have relevant quality inspection certificates, the quality of the products is guaranteed, and customers are more assured in purchasing.

j******m

The product has good colorfastness. There is no excessive dye deposition on the fabric surface, which affects the fastness of the fabric.

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