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
· With the assistance of our professionals, DMS Seals o-ring seal is delicately crafted with an aesthetically-appealing look.
· The product is in compliance with the highest quality standards set forth by the globally recognized organizations.
· The 100 percent of o-ring seal devotion helps DMS Seals win more recognition.
1. Application and properties
Suitable for reciprocating piston rod or piston single acting seal, the working pressure has a wide range of adaptability, and the pressure capacity can be enhanced by increasing the tail length size or increasing the check ring.
Small friction coefficient, The contact pressure between the mating surface and the mating surface is low, and the friction between the work face and the mating surface is the smallest in all seal types. with or without lubrication can work, wear resistance, long service life.
The working medium of the sealing sleeve has wide adaptability, and the other chemicals are not reacted except soluble alkali metal, high temperature fluorine gas and three fluoride chloride.
The working temperature range is wide, and can be used for -200 ℃ to +250 ℃.
It can be used for very high speed, very low speed, micro-stroke and other special conditions.
Suitable for aviation, military and industrial sealing groove size, The standard installation groove is the same size as the standard O ring, and the size is small. It can be designed as non standard parts to meet the sealing requirements of any size groove. The groove is open or semi open.
It can be used in rotary sealing. It can adapt to large eccentricity and beating.
2. Standard materials
Sealing sleeve: PTFE
Spring: Stainless steel 304, 316
3. Working Conditions
Working Conditions |
||||
Diameter Range |
Pressure Range |
Temperature Range ℃ |
Speed |
Medium |
3 - 1600mm |
0 - 20MPa |
-200 ~ +250 |
5 m/s |
High and low temperature oil and water and other fluids. |
4. Installation Sizes
Back pressure surfaceR1=0.1 ~ 0.2, tank bottom R2=0.3 ~ 0.5, Import lengthC=(0.7 ~ 1.0)L.
Rod Diameter
|
Groove Width |
Groove Diameter |
Radial Clearance
|
d |
L |
D |
e |
2 ~ 10 |
2.5 |
d+3.0 |
0.05 |
10 ~ 22 |
3.2 |
d+4.0 |
0.065 |
22 ~ 52 |
4.7 |
d+6.0 |
0.075 |
48 ~ 150 |
7.5 |
d+10.0 |
0.09 |
150 ~ 400 |
11.0 |
d+15.0 |
0.10 |
5. Matters needing attention
Ⅰ, The installation groove must be open or semi open, and it is recommended to be open.
Ⅱ, If the seal is for the rotating shaft, it is recommended that the surface hardness of the shaft should be no less than HRC40.
Ⅲ,Considering the adaptability of the working medium, the adaptability of the jacket and spring should be taken into account.
Ⅳ, It is better to install an anti fouling ring or a antifouling guide ring in the notch direction in front of the seal.
Company Features
· Dms Seals Technology Co.,limited is the leader of the o-ring seal industry's progress and innovation.
· We have hired incredible talents who are efficient and creative. They embrace the long-term vision and always being prepared for any eventualities. This enables them to always act flexibly to any changes in clients' needs and requirements. The workshop has set up advanced production facilities in accordance with the quality system requirements of ISO9001. These high-efficient and reliable facilities have contributed a lot to guaranteeing quality product output. Our brand is popular not only in the domestic o-ring seal market but also in the overseas markets. We have won trust from and established cooperations with customers from America, Oceania, Africa, the Middle East, etc.
· We are committed to providing quality products to our customers, and a safe and stimulating workplace for our family of employees. Inquiry!
Product Details
We value the quality of our products. And we strive for perfection in every detail of products. In this way, we guarantee the fine quality of our products.
Enterprise Advantages
Dms Seals Technology has an experienced technical development team, which makes a great contribution to rapid development.
Our company wholeheartedly provides each user with most intimate and most reasonable service.
Dms Seals Technology adheres to sincerity-based business and pursuit of excellence and innovation. We are professional, concentrated and dedicated. With the strong willpower, we constantly overcome various difficulties during development. The final goal is to develop into a leading enterprise in the industry.
After years of steady development, Dms Seals Technology receives good recognition and support in the industry.
Dms Seals Technology has a good reputation and high-quality products. The products are not only sold domestically but also exported to various regions abroad.
CONTACT US
TEL: +86-757-86235767
Contact Person: Teresa Chen
E-mail:
dms@dmsseals.com
export@dmsseals.com
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