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
Groove Diameter DN H9 | Groove Diameter | Groove Width | Radius | Radial Clearance S max. | O-Ring Cross Section | X-Ring Seal Cross Section | |||
Standard Application | Heavy Duty Application | d1 h9 | L1+0.2 | R1 | 10MPa | 20MPa | 30MPa | d2 | W |
40 - 79.9 | 25 - 140 | DN - 10.0 | 6.3 | 0.6 | 0.3 | 0.2 | 0.15 | 2.62 | 1.78 |
80 - 132.9 | 50 - 250 | DN - 13.0 | 8.3 | 1.0 | 0.4 | 0.3 | 0.15 | 3.53 | 2.62 |
133 - 252.9 | 100 - 480 | DN - 18.0 | 12.3 | 1.3 | 0.4 | 0.3 | 0.20 | 5.33 | 3.53 |
463 - 700 | 425 - 700 | DN - 31.0 | 16.3 | 1.8 | 0.5 | 0.4 | 0.30 | 7.00 | 5.33 |
Application and properties
Apply to the working condition of fast speed, high pressure, and the necessary pressure keeping. Available for piston accumulator, clamping cylinder and positioning cylinder, especially recommended for heavy duty and large diameter applications. Double safety with low friction and high elasticity, Low gas permeability, excellent sliding performance in high pressure applications, no crawling phenomenon, simple groove structure, easy installation.
Standard materials
Sealing ring: filled PTFE
O-Ring: NBR / FKM
X-Ring: NBR / FKM
Working Conditions | ||||
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3-1600mm | 0-60MPa | -30℃+200℃ | 3 m/s | hydraulic oil, flame retardant liquid, water and others |
Bore Dia. | Groove Dia. | Groove Width | Order No. | O-Ring Dimension |
d h9 | D1 H9 | L1+0.2 | ||
40 | 30 | 6.3 | DAQ2-40*30*6.3 | 29.82*2.62 |
48 | 38 | 6.3 | DAQ2-48*38*6.3 | 37.77*2.62 |
55 | 45 | 6.3 | DAQ2-55*45*6.3 | 44.12*2.62 |
65 | 55 | 6.3 | DAQ2-65*55*6.3 | 53.64*2.62 |
80 | 67 | 8.3 | DAQ2-80*67*8.3 | 66.27*3.53 |
95 | 82 | 8.3 | DAQ2-95*82*8.3 | 78.97*3.53 |
110 | 97 | 8.3 | DAQ2-110*97*8.3 | 94.84*3.53 |
125 | 112 | 8.3 | DAQ2-125*112*8.3 | 110.72*3.53 |
140 | 122 | 12.3 | DAQ2-140*122*12.3 | 120.02*5.33 |
CONTACT US
TEL: +86-757-86235767
Contact Person: Frank Zhou
E-mail:
sales@dmsseals.com
dms@dmsseals.com
Skype: 13318313660
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