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
DMS Seals best cable seal manufacturers wholesale for piston and hydraulic cylinder
1. In line with furniture compliance, DMS Seals is manufactured under strict quality control. It will be inspected in terms of comfort level, safety, structural stability, flame retardant resistance, and wear resistance. DMS Seal manufacturer is a technology enterprise which specialized in the R&D and production of seals
2. DMS Seals has established a strict quality guarantee system to guarantee the quality of cable seal manufacturers . The high pressure seals have strong wear resistance to hard conditions
3. This product features bacterial resistance. Its fabrics have been treated with chemicals to make it effectively inhibit the growth of micro-organisms. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals
4. This product is notable for its dimensional stability. Its dimensions will be not easy to change when it is torn frequently. DMS Seals takes the lead in grasping the development trend of the industry
1. Installation Recommendation
2. Installation Sizes
Rod Diameter dN h9 | Groove Diameter | Groove Width | Radius | Radial Clearance S max. | O-Ring Cross-Section | ||||
Standard Application | Light Application | Heavy Duty Application | D1 H9 | L1+0.2 | R1 | 10MPa | 20MPa | 40MPa | d2 |
3-7.9 | 8-18.9 | - | dN+4.9 | 2.2 | 0.4 | 0.3 | 0.20 | 0.15 | 1.78 |
8-18.9 | 19-37.9 | - | dN+7.3 | 3.2 | 0.6 | 0.4 | 0.25 | 0.15 | 2.62 |
19-37.9 | 38-199.9 | 8-18.9 | dN+10.7 | 4.2 | 1.0 | 0.4 | 0.25 | 0.20 | 3.53 |
38-199.9 | 200-255.9 | 19-37.9 | dN+15.1 | 6.3 | 1.3 | 0.5 | 0.30 | 0.20 | 5.33 |
200-225.9 | 256-649.9 | 38-199.9 | dN+20.5 | 8.1 | 1.8 | 0.6 | 0.35 | 0.25 | 7.00 |
256-649.9 | 650-999.9 | 200-255.9 | dN+24.0 | 8.1 | 1.8 | 0.6 | 0.35 | 0.25 | 7.00 |
650-999.9 | ≥1000.0 | 256-649.9 | dN+27.3 | 9.5 | 2.5 | 0.7 | 0.50 | 0.30 | 8.40 |
≥1000.0 | - | 650-999.9 | dN+38.0 | 13.8 | 3.0 | 1.0 | 0.70 | 0.60 | 12.00 |
3. Application and properties
Applicable to high and low speed reciprocating motion environment, a wide range of fluids and high temperature condition. Suitable for larger gap of piston rod. Low friction, simple groove, be able to work in themedium with oil spots.
Meet the standard of GB/T 15242.3.
4. Standard materials
Sealing ring: filled PTFE
O-Ring: NBR / FKM
5. Working Conditions
Working Conditions | ||||
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3 - 1600mm | 0 - 60MPa | -45℃ +200℃ | 15 m/s | hydraulic oil, flame retardant liquid, water, gas |
6. Installation Dimensions
Rod Dia. | Groove Dia. | Groove Width | Order No. | O-Ring Dimensions |
DN h9 | D1 H9 | L1+0.2 | ||
20 20 22 | 27.3 30.7 29.3 | 3.2 4.2 3.2 | GSI20*27.3*3.2 GSI20*30.7*4.2 GSI22*29.3*3.2 | 21.89*2.62 25.0*3.53 25.07*2.62 |
22 24 25 | 32.7 31.3 32.3 | 4.2 3.2 3.2 | GSI22*32.7*4.2 GSI24*31.3*3.2 GSI25*32.3*3.2 | 26.57*3.53 26.64*2.62 28.24*2.62 |
25 26 28 | 35.7 36.7 35.3 | 4.2 4.2 3.2 | GSI25*35.7*4.2 GSI26*36.7*4.2 GSI28*35.3*3.2 | 29.74*3.53 29.74*3.53 29.82*2.62 |
28 30 30 | 38.7 37.3 40.7 | 4.2 3.2 4.2 | GSI28*38.7*4.2 GSI30*37.3*3.2 GSI30*40.7*4.2 | 32.92*3.53 32.99*2.62 34.52*3.53 |
32 32 35 | 39.3 42.7 42.3 | 3.2 4.2 3.2 | GSI32*39.3*3.2 GSI32*42.7*4.2 GSI35*42.3*3.2 | 34.59*2.62 36.09*3.53 37.77*2.62 |
35 36 36 | 45.7 43.3 46.7 | 4.2 3.2 4.2 | GSI35*45.7*4.2 GSI36*43.3*3.2 GSI36*46.7*4.2 | 37.69*3.53 39.34*2.62 40.87*3.53 |
38 38 40 | 48.7 53.1 50.7 | 4.2 6.3 4.2 | GSI38*48.7*4.2 GSI38*53.1*6.3 GSI40*50.7*4.2 | 40.87*3.53 43.82*5.33 44.04*3.53 |
Company Features
1. We've been focusing on manufacturing high quality cable seal manufacturers for domestic and abroad customers.
2. We believe we should use our skills and resources to drive change and bring change to our employees, customers, and communities. Call now!
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
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