Company Advantages1. DMS Seal Manufacturer offers many fashion-forward piston seals styles and finish combinations ranging from pneumatic piston seals to hydraulic piston seals sizes designs. We can support OEM and ODM.
2. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians. DMS Seal Manufacturer's customer service can help to assess your unique hydraulic piston seals,hydraulic piston seals needs.
3. Dms Seals Technology Co.,limited introduced 
o-ring seal into the products to protect it from being destroyed easily. Seal we produced has applications in a wide range of fields
| Bore 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 | 
| 8-16.9 | 17-26.9 | -- | DN-4.9 | 2.2 | 0.4 | 0.30 | 0.20 | 0.15 | 1.78 | 
| 17-26.9 | 27-59.9 | -- | DN-7.3 | 3.2 | 0.6 | 0.40 | 0.25 | 0.15 | 2.62 | 
| 27-59.9 | 60-199.9 | 17-26.9 | DN-10.7 | 4.2 | 1.0 | 0.50 | 0.30 | 0.20 | 3.53 | 
| 60-199.9 | 200-255.9 | 27-59.9 | DN-15.1 | 6.3 | 1.3 | 0.70 | 0.40 | 0.25 | 5.33 | 
| 200-255.9 | 256-669.9 | 60-199.9 | DN-20.5 | 8.1 | 1.8 | 0.80 | 0.60 | 0.35 | 7.00 | 
| 256-669.9 | 670-999.9 | 200-669.9 | DN-24.0 | 8.1 | 1.8 | 0.90 | 0.70 | 0.40 | 7.00 | 
| 670-999.9 | -- | 256-669.9 | DN-28.0 | 9.5 | 2.5 | 1.00 | 0.80 | 0.60 | 8.40 | 
| -- | 1000-2000 | -- | DN-28.0 | 9.5 | 2.5 | 1.00 | 0.80 | 0.60 | 8.40 | 
| -- | -- | 670-999.9 | DN-38.0 | 13.8 | 3.0 | 1.20 | 0.90 | 0.60 | 12.00 | 
| 1000-2700 | -- | -- | DN-38.0 | 13.8 | 3.0 | 1.20 | 0.90 | 0.60 | 12.00 | 
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| Bore Dia. | Groove Dia. | Width | Order No.  | O-ring Dimension | 
| D H9 | d1 h9 | L1+0.2 | 
| 910
 12
 | 4.15.1
 7.1
 | 2.22.2
 2.2
 | GSD9*4.1*2.2GSD10*5.1*2.2
 GSD12*7.1*2.2
 | 3.68*1.784.80*1.8
 6.70*1.8
 | 
| 1518
 20
 | 10.110.7
 15.1
 | 2.23.2
 2.2
 | GSD15*10.1*2.2GSD18*10.7*3.2
 GSD20*15.1*2.2
 | 9.25*1.789.19*2.62
 14.0*1.78
 | 
| 2022
 25
 | 12.714.7
 17.7
 | 3.23.2
 3.2
 | GSD20*12.7*3.2GSD22*14.7*3.2
 GSD25*17.7*3.2
 | 12.37*2.6213.94*2.62
 17.12*2.62
 | 
| 2728
 30
 | 16.317.3
 19.3
 | 4.24.2
 4.2
 | GSD27*16.3*4.2GSD28*17.3*4.2
 GSD30*19.3*4.2
 | 15.47*3.5316.4*3.53
 18.66*3.53
 | 
| 3232
 35
 | 24.721.3
 24.3
 | 3.24.2
 4.2
 | GSD32*24.7*3.2GSD32*21.3*4.2
 GSD35*24.3*4.2
 | 23.47*2.6220.22*3.53
 23.40*3.53
 | 
| 3638
 40
 | 25.327.3
 32.7
 | 4.24.2
 3.2
 | GSD36*25.3*4.2GSD38*27.3*4.2
 GSD40*32.7*3.2
 | 24*3.5326*3.53
 31.42*2.62
 | 
| 4045
 48
 | 29.934.3
 37.3
 | 4.24.2
 4.2
 | GSD40*29.3*4.2GSD45*34.3*4.2
 GSD48*37.3*4.2
 | 28.17*3.5332.92*3.53
 36.09*3.53
 | 
| 5050
 52
 | 39.334.9
 41.3
 | 4.26.3
 4.2
 | GSD50*39.3*4.2GSD50*34.9*6.3
 GSD52*41.3*4.2
 | 37.70*3.5332.69*5.33
 40.87*3.53
 | 
| 5560
 63
 | 44.344.9
 52.3
 | 4.26.3
 4.2
 | GSD55*44.3*4.2GSD60*44.9*6.3
 GSD63*52.3*4.2
 | 44.04*3.5343.82*5.33
 50.39*3.53
 | 
| 6364
 65
 | 47.948.9
 49.9
 | 6.36.3
 6.3
 | GSD63*47.9*6.3GSD64*48.9*6.3
 GSD65*49.9*6.3
 | 46.99*5.3346.99*5.33
 46.99*5.33
 | 
| 7070
 75
 | 59.354.9
 59.9
 | 4.26.3
 6.3
 | GSD70*59.3*4.2GSD70*54.9*6.3
 GSD75*59.9*6.3
 | 56.74*3.5353.34*5.33
 56.52*5.33
 | 
| 8080
 85
 | 64.959.5
 69.9
 | 6.38.1
 6.3
 | GSD80*64.9*6.3GSD80*59.5*8.1
 GSD85*69.9*6.3
 | 62.87*5.3358*7.0
 69.22*5.33
 | 
| 9090
 95
 | 74.969.5
 79.9
 | 6.38.1
 6.3
 | GSD90*74.9*6.3GSD90*69.5*8.1
 GSD95*79.9*6.3
 | 72.39*5.3368*7.0
 78.74*5.33
 | 
| 95100
 100
 | 74.584.9
 79.5
 | 8.16.3
 8.1
 | GSD95*74.5*8.1GSD100*84.9*6.3
 GSD100*79.5*8.1
 | 73*7.081.92*5.33
 78*7.0
 | 
| 110120
 125
 | 94.9104.9
 104.5
 | 6.36.3
 6.3
 | GSD110*94.9*6.3GSD120*104.9*6.3
 GSD125*109.9*6.3
 | 91.44*5.33104.14*5.33
 107.32*5.33
 | 
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| 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 and others | 
Company Features1. Our customers have come to recognize us as friendly, knowledgeable, professional, and affordable experts. [网站名称] - Optimizing the supply chain, boosting sales, and building brand loyalty, DMS Seal Manufacturer continues to raise the bar.
2.  In order to offer high-quality piston seals, DMS Seal Manufacturer has been equipped with excellent talents and advanced equipment.
3.  Dms Seals Technology Co.,limited boasts the most advanced technology for manufacturing hydraulic piston seals in China and holds the license for manufacturing pneumatic piston seals. - The goal of DMS Seal Manufacturer is unchanged that we always provide the high-quality o-ring seal. Get an offer!