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
hydraulic cylinder seals and wipers for sale
1. DMS Seal Manufacturer has been certified under CE. It also meets the strict standards required in the refrigeration equipment industry and the food retail and services sector. As a modern sealing technology company, DMS Seal manufacturer has a wealth of experience
2. The offered product is immensely appreciated among the customer-base in the industry. To reduce costs with high-efficiency work is the DMS's purpose
3. It has good colourfastness. It goes through high-cost dying processes which enable the colors to hold well for many years. We can support OEM and ODM
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
1. Occupying a large scale, the factory provides standardized production conditions. It is built in line with the regulations and standards for the workshop in China, including illumination condition, standard production lines, and waste handling capability.
2. Our aim is to provide the most competitive product solution and service to customers and continue to create the maximum value for them. Contact us!
Professional O Ring Suppliers & O Ring Manufacturers
CONTACT US
TEL: +86-757-86235767
Contact Person: Frank Zhou
E-mail:
sales@dmsseals.com
dms@dmsseals.com
Skype: 13318313660
PAY ATTENTION TO US