Professional Hydraulic Piston Seals Hydraulic Cylinder Piston Seals Supplier

Product Information
Customer Reviews

Product Details

Dms Seals's Oil Seal Manufacturer has excellent performances by virtue of the following excellent details.Dms Seals has superb technology and strict quality control system. Besides, we are committed to the introduction and update of production equipment. We can provide high-quality O-ring Seal for customers.Dms Seals carries out strict quality monitoring and cost control on each production link of Oil Seal Manufacturer, from raw material purchase, production and processing and finished product delivery to packaging and transportation. This effectively ensures the product has better quality and more favorable price than other products in the industry.

Enterprise Strength

Dms Seals has an elite team with rich industry experience. The team members are professional in scientific research, technology, operation, sales, and services.
Dms Seals has a professional service team to solve problems for customers.
In the future, Dms Seals will continue to be aggressive, pioneering and innovative. We pay great attention to integrity and business reputation. Our aim is to develop quality products and build an excellent brand. We receive customers' trust and support depending on fine products and professional services.
Since the establishment in 2006, Dms Seals has successively obtained various certifications in the industrial parts industry. Besides, we have become a leader in the industrial industry with our growing production scale.
In recent years, Dms Seals runs a relatively complete sales system and actively explores new sales markets, which leads to the annual increment of domestic market share.

Company Advantages
1. The design for piston seals is so important that we will never neglect it. To reduce costs with high-efficiency work is the DMS's purpose
2. Our products are widely used in the industry of hydraulic piston seals. DMS Seal manufacturer is a technology enterprise which specialized in the R&D and production of seals
3. The product strictly upholds the high quality standards. The high pressure seals have strong wear resistance to hard conditions
4. The production process of o-ring seal is strictly controlled to ensure quality. DMS Seals takes the lead in grasping the development trend of the industry
5. Dms Seals Technology Co.,limited provides excellent customer service internally and externally. We can support OEM and ODM

Installation Recommendation

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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

Installation Dimensions

Company Features
1. Dms Seals Technology Co.,limited is now both a major production base and seller of piston seals.
2. Professional quality inspection strictly controls every aspect in the production of hydraulic piston seals.
3. Dms Seals Technology Co.,limited is committed to providing more advanced technologies, better o-ring seal and more considerate services. Check it!

Favorable rate

100%

Buyer impression