Company Advantages1. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians. pneumatic piston seals hydraulic piston seals sizes offered by DMS Seal Manufacturer are used for hydraulic piston seals.
2. The fame of DMS Seal Manufacturer is widely increasing for its high quality piston seals. To reduce costs with high-efficiency work is the DMS's purpose
3. DMS Seals' production equipment and test equipment are on the leading level in the industry. hydraulic piston seals,hydraulic cylinder piston seals is well accepted in abroad market mainly because of its hydraulic piston seals suppliers.
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
 | 
 Dms Seals Technology Co.,limited has evolved and expanded the business in piston seals field for many years.
2.  All Work And No Play Makes Jack A Dull Boy. DMS Seal Manufacturer Is One Of The Leading hydraulic piston seals, pneumatic piston seals, hydraulic piston seals sizes Designers, Manufacturers And Exporter From China Get Info!
3.  Dms Seals Technology Co.,limited always sticks to the core business philosophy. Contact!