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
Company Advantages
· Stressing the importance of design of oring set turns out to be a right way.
· It's the superior quality that make our oring set win its market rapidly.
· Dms Seals Technology Co.,limited plays a major role in exporting high quality oring set every year.
1. Performance and use
O-rings are the most used seals in actual production and life, which can seal one-way pressure, two-way pressure or alternating pressure.
It is mainly used for static seals, and a small part of dynamic seals (often pneumatic reciprocating motion) are also used. In dynamic applications, it is only recommended for better conditions. In rotary motion, if the pressure is low and the lubrication is sufficient, it can be recommended.
The service life of O-rings depends on factors such as system lubrication, pressure, temperature, sealing gap, speed, medium and surface quality of metal parts.
Wide range of materials, all kinds of rubber, plastic and even metal can be used as O-ring seal materials. Therefore, its medium adaptability and temperature adaptability are extremely wide.
Small mounting groove size.
Simple structure and low price.
2. Materials
Now the commonly used materials are NBR (butadiene rubber) and FKM (fluorine rubber). NBR is used for ordinary working conditions, mainly oil-proof and waterproof; FKM is mainly used for working conditions with high temperature (<160°C).
3. Performance parameters
Static seal | Dynamic seal | |
Work pressure | Without retaining ring, up to 10MPa; with retaining ring, up to 40MPa; with special retaining ring, up to 200MPa; | When there is no retaining ring, the maximum pressure can reach 0.5MPa; when there is a retaining ring, the maximum pressure is 1MPa. |
Movement speed | - | The maximum reciprocating speed can reach 0.3m/s, and the maximum rotation speed can reach 2.0m/s. |
Temperature | Nitrile rubber NBR: -30℃~110℃; Fluorine rubber FKM: -20℃~160℃ |
OR-KIT007 NBR90 665PCS | |||||
1 | 9.25*1.78 | 20 | 28 | 21.8*2.4 | 15 |
2 | 10.82*1.78 | 20 | 29 | 23.47*2.95 | 12 |
3 | 12.42*1.78 | 20 | 30 | 26.59*2.95 | 12 |
4 | 14*1.78 | 20 | 31 | 24.4*3.1 | 10 |
5 | 18.77*1.78 | 15 | 32 | 29.4*3.1 | 10 |
6 | 23.52*1.78 | 15 | 33 | 34.4*3.1 | 8 |
7 | 29.87*1.78 | 10 | 34 | 39.4*3.1 | 8 |
8 | 2.8*1.9 | 20 | 35 | 22.1*3.5 | 11 |
9 | 3.8*1.9 | 10 | 36 | 23.7*3.5 | 11 |
10 | 4.8*1.9 | 10 | 37 | 24.7*3.5 | 11 |
11 | 5.8*1.9 | 10 | 38 | 25.7*3.5 | 11 |
12 | 6.8*1.9 | 10 | 39 | 27.7*3.5 | 11 |
13 | 7.8*1.9 | 20 | 40 | 28.7*3.5 | 11 |
14 | 8.8*1.9 | 15 | 41 | 29.7*3.5 | 11 |
15 | 9.8*1.9 | 15 | 42 | 31.7*3.5 | 11 |
16 | 11.89*1.98 | 20 | 43 | 33.7*3.5 | 10 |
17 | 16.36*2.21 | 20 | 44 | 34.7*3.5 | 10 |
18 | 9.8*2.4 | 10 | 45 | 35.7*3.5 | 5 |
19 | 10.8*2.4 | 20 | 46 | 37.7*3.5 | 8 |
20 | 11.8*2.4 | 15 | 47 | 38.7*3.5 | 8 |
21 | 12.3*2.4 | 10 | 48 | 39.7*3.5 | 5 |
22 | 13.8*2.4 | 15 | 49 | 43.7*3.5 | 4 |
23 | 14.8*2.4 | 15 | 50 | 24.99*3.53 | 11 |
24 | 15.8*2.4 | 15 | 51 | 32.92*3.53 | 11 |
25 | 17.8*2.4 | 15 | 52 | 1P3702 | 6 |
26 | 19.8*2.4 | 15 | 53 | 1P3703 | 5 |
27 | 20.8*2.4 | 15 | 54 | 1P3704 | 4 |
Remarks: The total number of O-rings is 665 pieces, the ones marke
Company Features
· Dms Seals Technology Co.,limited is highly prestigious for its high quality oring set.
· Our R&D team has a strong capability in creating new products. They will consider feedback from customers and their buying tendency before they start inventing a new product. In this way, the products including oring set they developed are more targeted and worthy.
· We assume our social responsibility no matter in the production process or in marketing activities. We devote ourselves to help the community grow via beneficial products and services such as protecting the mother river.
Product Details
Compared with ordinary products, Dms Seals Technology's oring set has the following advantages in details
Product Comparison
oring set in Dms Seals Technology has the following advantages, compared with same kind of products in the market.
CONTACT US
TEL: +86-757-86235767
Contact Person: Teresa Chen
E-mail:
dms@dmsseals.com
export@dmsseals.com
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