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 efforts of our fine workmanship, DMS Seals has gained much popularity since founded.
· The product has passed out all conducted quality inspection and test.
· The product is bound to have a bright application prospect in the industry.
1. Installation Recommendation
2. Application and properties
DBM/TPM is a double acting sealing and guiding element, Consisting of an elastomer, two back-up rings and two guide rings. Dynamic and static properties of the elastomer play a good sealing role, The back-up ring prevents the elastomer from being squeezed into the sealing gap, the function of the guide ring is to guide the piston in the cylinder and absorb the radial force. The sealing is mainly used for piston and hydraulic cylinder, such as bulldozers, excavators, loaders, hydraulic gates and agricultural machinery.
3. Standard materials
Guide ring: filled PTFE / PA
Back-up ring: TPU polymer
Elastomer: NBR
4. Working Conditions
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3-1600mm | 0-35MPa | -30℃+120℃ | 0.5 m/s | petroleum base hydraulic oil,nonflammable hydraulic oil, environmental protection hydraulic oil |
Cylinder Dia. | Groove Size | Order No. | ||||
DN H9 | d1 | L1 +0.2 | d2 h9 | d3 h11 | L2 +0.1 | |
20 22 25 | 11 13 15 | 13.5 13.5 12 | 17 19 21 | 19 21 23 | 2.1 2.1 4 | TPM20*11*13.5*2.1 TPM22*13*13.5*2.1 TPM25*15*12*4 |
25 25 25 | 15 15 16 | 12.5 16.4 13.5 | 22 21.45 22 | 24 23.5 24 | 4 6.35 2.1 | TPM25*15*12.5*4 TPM25*15*16.4*6.35 TPM25*16*13.5*2.1 |
28 30 30 | 19 17 21 | 13.5 15.4 13.5 | 25 26.5 27 | 27 28.5 29 | 2.1 6.35 2.1 | TPM28*19*13.5*2.1 TPM30*17*15.4*6.35 TPM30*21*13.5*2.1 |
32 32 35 | 22 22 25 | 15.5 16.4 15.5 | 28 28.5 31 | 31 30.5 34 | 2.6 6.35 2.6 | TPM32*22*15.5*2.6 TPM32*22*16.4*6.35 TPM35*25*15.5*2.6 |
35 40 40 | 25 24 26 | 16.4 18.4 15.5 | 31.4 35.4 36 | 33.5 38.5 39 | 6.35 6.35 2.6 | TPM35*25*16.4*6.35 TPM40*24*18.4*6.35 TPM40*26*15.5*2.6 |
40 40 40 | 30 30 30 | 12.5 12.5 16.4 | 36 37 35.4 | 38 39 38.5 | 4 4 6.35 | TPM40*30*12.5*4 TPM40*30*12.5*4 TPM40*30*16.4*6.35 |
42 45 45 | 28 29 31 | 15.5 18.4 15.5 | 38 40.4 41 | 41 43.5 44 | 2.6 6.35 2.6 | TPM42*28*15.5*2.6 TPM45*29*18.4*6.35 TPM45*31*15.5*2.6 |
45 50 50 | 35 34 34 | 16.4 18.4 20.5 | 40.4 45.4 46 | 43.5 48.5 49 | 6.35 6.35 3.1 | TPM45*35*16.4*6.35 TPM50*34*18.4*6.35 TPM50*34*20.5*3.1 |
55 55 56 | 39 39 40 | 18.4 20.5 20.5 | 50.36 51 52 | 53.5 54 55 | 6.35 3.1 3.1 | TPM55*39*18.4*6.35 TPM55*39*20.5*3.1 TPM56*40*20.5*3.1 |
60 60 63 | 44 44 47 | 18.4 20.5 18.4 | 55.4 56 58.4 | 58.5 59 61.5 | 6.35 3.1 6.35 | TPM60*44*18.4*6.35 TPM60*44*20.5*3.1 TPM63*47*18.4*6.35 |
63 63 65 | 47 47 49 | 19.4 20.5 20.5 | 58.4 59 61 | 61.5 62 64 | 6.35 3.1 3.1 | TPM63*47*19.4*6.35 TPM63*47*20.5*3.1 TPM65*49*20.5*3.1 |
65 70 70 | 50 50 54 | 18.4 22.4 20.5 | 60.4 64.2 66 | 63.5 68.3 69 | 6.35 6.35 3.1 | TPM65*50*18.4*6.35 TPM70*50*22.4*6.35 TPM70*54*20.5*3.1 |
Company Features
· DMS Seals brand has been ranking top in the market of o-ring seal.
· We have a highly responsible QC team. They work and treat the quality control in a series manner to make sure every single product is 100% qualified prior to shipping.
· Dms Seals Technology Co.,limited provides our clients with a more detailed o-ring seal alternative. Get info!
Enterprise Advantages
Dms Seals Technology has employed a senior expert team to guide product planning and R&D. Besides, we have built an advanced and standardized business model. All this promotes product improvement and corporate development.
Dms Seals Technology attaches great importance to the impact of service on corporate reputation. We are dedicated to providing professional and high-quality services for customers.
Dms Seals Technology upholds the business philosophy of 'pursue excellent quality and satisfy customers' needs'. Under the guidance of market, we strive to improve brand awareness and reputation with the support of technology. We continuously provide customers with high-quality products and comprehensive services.
Founded in Dms Seals Technology always adheres to the spirit to be focused and persistent during years. We obtain a leap-forward development in business scale.
Our company has established trade relations with many countries at home and abroad.
CONTACT US
TEL: +86-757-86235767
Contact Person: Teresa Chen
E-mail:
dms@dmsseals.com
export@dmsseals.com
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