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
TDI - PTFE Hydraulic pneumatic Rod Seal with NBR or PU
1. Installation Recommendation
2. Installation Sizes
|
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 |
3. 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.
4. Standard materials
Sealing ring: filled PTFE
Y-Ring: NBR / PU
5. Working Conditions
|
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. |
6. Installation Dimensions
|
Rod Dia. |
Outer Dia. |
Groove Width |
Order No. |
|
d e8 |
D H9 |
L D10 |
|
|
20 22 23 |
28 30 31 |
7.5 7.5 7.5 |
TDI20*28*7.5 TDI22*30*7.5 TDI23*31*7.5 |
|
25 28 30 |
33 36 38 |
7.5 7.5 7.5 |
TDI25*33*7.5 TDI28*36*7.5 TDI30*38*7.5 |
|
32 35 36 |
40 43 44 |
7.5 7.5 8.5 |
TDI32*40*7.5 TDI35*43*7.5 TDI36*44*8.5 |
|
40 42 45 |
48 50 55 |
8.5 8.5 11 |
TDI40*48*8.5 TDI42*50*8.5 TDI45*55*11 |
|
47 48 50 |
57 58 60 |
11 11 11 |
TDI47*57*11 TDI48*58*11 TDI50*60*11 |
|
52 55 56 |
62 65 71 |
11 11 13 |
TDI52*62*11 TDI55*65*11 TDI56*71*13 |
|
60 63 65 |
75 78 80 |
13 13 13 |
TDI60*75*13 TDI63*78*13 TDI65*80*13 |
|
68 70 72 |
78 85 87 |
13 13 13 |
TDI68*78*13 TDI70*85*13 TDI72*87*13 |
|
75 80 83 |
90 95 98 |
13 13 13 |
TDI75*90*13 TDI80*95*13 TDI83*98*13 |
Professional O Ring Suppliers & O Ring Manufacturers
CONTACT US
TEL: +86-757-86235767
Contact Person: Frank Zhou
E-mail:
sales@dmsseals.com
dms@dmsseals.com
Skype: 13318313660
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