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. DMS Seals implements and optimizes its quality control systems.
2. DMS Seals provides professional design and production of high-grade 
o-ring seals. DMS Seal Manufacturer's customer service can help to assess your unique hydraulic piston seals,hydraulic piston seals needs.
3. Seal we produced has applications in a wide range of fields. o-ring seal,hydraulic cylinder piston seals serves many famous brand.
4. DMS Seals' production equipment and test equipment are on the leading level in the industry, DMS Seal Manufacturer Has A Team Of Experienced piston seals, hydraulic piston seals suppliers Experts To Design What Our Customers Want.
Installation Recommendation
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Application and properties
Suitable for long stroke, a wide range of fluids and high temperature occasions. The application of heavy duty double acting piston sealing under high pressure conditions is excellent. Applicable to larger piston clearance , it has good leakage control, extrusion resistance and wear resistance in heavy duty and construction machinery cylinder piston sealing system. Good static sealing property, simple groove structure, larger extrusion clearances can be allowed, be able to work in dusty condition.
Sealing ring: filled PTFE
O-ring: NBR / FKM
Back-up ring: POM / PA
Working Conditions
| Working  Conditions | 
| Diameter Range | Pressure Range | Temperature Range | Speed | Medium | 
| 50-350mm | 0-50MPa | -30℃ +100℃ | 1.5 m/s | hydraulic oil, flame retardant liquid, water and others | 
Installation Dimensions
| Groove Sizes | L+0.2 | Order No.  | 
| D1 | dN | H | 
| 5055
 60
 | 3641
 46
 | 8.58.5
 8.5
 | 99
 9
 | SPGW50*36*8.5SPGW55*41*8.5
 SPGW60*46*8.5
 | 
| 6365
 70
 | 4850
 55
 | 10.510.5
 10.5
 | 1111
 11
 | SPGW63*48*10.5SPGW65*50*10.5
 SPGW70*55*10.5
 | 
| 7580
 85
 | 6065
 70
 | 10.510.5
 10.5
 | 1111
 11
 | SPGW75*60*10.5SPGW80*65*10.5
 SPGW85*70*10.5
 | 
| 9095
 100
 | 7580
 85
 | 10.510.5
 12
 | 1111
 12.5
 | SPGW90*75*10.5SPGW95*80*10.5
 SPGW100*85*12
 | 
| 105110
 115
 | 9095
 100
 | 1212
 12
 | 12.512.5
 12.5
 | SPGW105*90*12SPGW110*95*12
 SPGW115*100*12
 | 
| 120125
 130
 | 105102
 107
 | 1215.5
 15.5
 | 12.516
 16
 | SPGW120*105*12SPGW125*102*15.5
 SPGW130*107*15.5
 | 
| 135140
 145
 | 112117
 122
 | 15.515.5
 15.5
 | 1616
 16
 | SPGW135*112*15.5SPGW140*117*15.5
 SPGW145*122*15.5
 | 
| 150155
 160
 | 127132
 137
 | 15.515.5
 15.5
 | 1616
 16
 | SPGW150*127*15.5SPGW155*132*15.5
 SPGW160*137*15.5
 | 
| 165170
 180
 | 142147
 157
 | 15.515.5
 15.5
 | 1616
 16
 | SPGW165*142*15.5SPGW170*147*15.5
 SPGW180*157*15.5
 | 
| 185190
 200
 | 162167
 177
 | 15.515.5
 15.5
 | 1616
 16
 | SPGW185*162*15.5SPGW190*167*15.5
 SPGW200*177*15.5
 | 
| 210220
 225
 | 187197
 202
 | 15.515.5
 17
 | 1616
 17.5
 | SPGW210*187*15.5SPGW220*197*15.5
 SPGW225*202*15.5
 | 
| 230240
 250
 | 207217
 222
 | 1717
 17
 | 17.517.5
 17.5
 | SPGW230*207*15.5SPGW240*217*15.5
 SPGW250*222*17
 | 
| 260270
 280
 | 232242
 252
 | 1717
 17
 | 17.517.5
 17.5
 | SPGW260*232*17SPGW270*242*17
 SPGW280*252*17
 | 
| 300320
 350
 | 272292
 322
 | 1717
 17
 | 17.517.5
 17.5
 | SPGW300*272*17SPGW320*292*17
 SPGW350*322*17
 | 
 Optimizing the supply chain, boosting sales, and building brand loyalty, DMS Seal Manufacturer continues to raise the bar.
2.  The goal of DMS Seal Manufacturer is unchanged that we always provide the high-quality piston seals. Call!