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
| Rod Diameter d e8 | Groove Diameter D H9 | Groove Width L D10 | H | 
| 20-30 | d+8 | 7.5 | 7 | 
| 31-35 | d+8 | 7.5 | 7 | 
| 36-44 | d+8 | 8.5 | 8 | 
| 45-55 | d+10 | 11.0 | 10 | 
| 56-119 | d+15 | 13.0 | 12 | 
| 120-319 | d+20 | 17.0 | 16 | 
| 320-499 | d+30 | 21.0 | 20 | 
| >499 | d+40 | 26.5 | 25 | 
Application and properties
Applicable to hydraulic cylinder piston rod, generally used in conjunction with the guide sleeve. The special-shaped Y ring has the sealing function, provides the elasticity to the seal ring, and compensates for the abrasion. Wear-resisting, non stick slip phenomenon. It has a high stability under pressure and harsh conditions.
Sealing ring: filled PTFE
Y-ring: NBR / PU
O-ring: NBR / FKM
| Working Conditions | ||||
| Diameter Range | Pressure Range | Temperature Range | Speed | Medium | 
| 3-1600mm | 0-60MPa | -30℃ +100℃ | 1 m/s | Petroleum base hydraulic oil, nonflammable hydraulic fluid, water, and others. | 
| Rod Dia. | Outer Dia. | Groove Width | Order No. | 
| d e8 | D H9 | L D10 | |
| 20 | 28 | 7.5 | TDI20*28*7.5 | 
| 25 | 33 | 7.5 | TDI25*33*7.5 | 
| 32 | 40 | 7.5 | TDI32*40*7.5 | 
| 40 | 48 | 8.5 | TDI40*48*8.5 | 
| 47 | 57 | 11 | TDI47*57*11 | 
| 52 | 62 | 11 | TDI52*62*11 | 
| 60 | 75 | 13 | TDI60*75*13 | 
| 68 | 78 | 13 | TDI68*78*13 | 
| 75 | 90 | 13 | TDI75*90*13 | 
| 85 | 100 | 13 | TDI85*100*13 | 
| 95 | 110 | 13 | TDI95*110*13 | 
| 100 | 120 | 15 | TDI100*120*15 | 
| 115 | 126 | 16 | TDI115*126*16 | 
| 125 | 145 | 17 | TDI125*145*17 | 
| 140 | 155 | 18 | TDI140*155*18 | 
| 155 | 175 | 17 | TDI155*175*17 | 
| 170 | 190 | 17 | TDI170*190*17 | 
| 185 | 205 | 17 | TDI185*205*17 | 
| 220 | 240 | 17 | TDI220*240*17 | 
| 240 | 260 | 17 | TDI240*260*17 | 
| 280 | 300 | 17 | TDI280*300*17 | 
| 500 | 540 | 26.5 | TDI500*540*26.5 | 
CONTACT US
TEL: +86-757-86235767
Contact Person: Teresa Chen
E-mail:
dms@dmsseals.com
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