hydraulic cylinder piston seals | Piston Seals

Product Information
Customer Reviews

Product Details

With a focus on product quality, Dms Seals pursues perfection in every detail.Dms Seals insists on the use of high-quality materials and advanced technology to manufacture O-ring Seal. Besides, we strictly monitor and control the quality and cost in each production process. All this guarantees the product to have high quality and favorable price.

Enterprise Strength

Dms Seals wholeheartedly provides intimate and reasonable services for customers.

Company Advantages
1. piston seals is designed to be hydraulic cylinder piston seals across the market.
2. piston seals outrival other similar products with its hydraulic cylinder piston seals materials.
3. piston seals produced by Dms Seals Technology Co.,limited are chiefly characterized by their hydraulic cylinder piston seals .
4. hydraulic cylinder piston seals takes the advantages of rubber piston seals.
5. Our piston seals have won a high admiration and is widely trusted at home and abroad for its well-produced crafts.
6. piston seals are recognized for their characteristics of hydraulic cylinder piston seals .
7. There is a wide range of usages for our piston seals , such as hydraulic cylinder piston seals .
8. piston seals can better meet the requirements of costumers with its hydraulic cylinder piston seals features.
9. piston seals can meet the more and more complicate requirements from the market with hydraulic cylinder piston seals , whcih has wide development prospects.
10. Effective service provided by professional staff can be guaranteed in Dms Seals Technology Co.,limited.
11. DMS Seal Manufacturer can be said as a shining example of a brand that has managed to provide exceptional customer service.
12. Dms Seals Technology Co.,limited has a complete and scientific quality management system.
13. Warm and meticulous customer service is included in Dms Seals Technology Co.,limited's business philosophy.

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. Under globalization background, Dms Seals Technology Co.,limited has a wide development prospect. As a productive enterprise, Dms Seals Technology Co.,limited made big progress in sales volume over the years. Dms Seals Technology Co.,limited is a professional production base and backbone enterprise for emerging piston seals products in the city.
2. Dms Seals Technology Co.,limited has strong R&D capability and superior process technologies for hydraulic piston seals . With strong technical force, DMS Seal Manufacturer has competitive and qualified o-ring seal. Dms Seals Technology Co.,limited has used its R&D achievements of independent intellectual property rights to create a new generation of piston seals . Dms Seals Technology Co.,limited has a group of experienced technology R & D team.
3. Dms Seals Technology Co.,limited actively contribute to the industry, proud of work and achievements. Ask! We always maintain professionalism in every production process piston seals . Ask! Dms Seals Technology Co.,limited expects to deliver the best value to our clients through our piston seals . Ask!

DAQ2 - PTFE Hydraulic Piston Seal with NBR/FKM O-Ring

piston seals

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DMS Seal Manufacturer-hydraulic cylinder piston seals | Piston Seals | DMS Seal Manufacturer-2