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
DPT2 - PTFE Hydraulic Scraper Seal with NBR/FKM O-Ring
|
Rod Diameter d f8/h9 |
Groove Diameter |
Groove Width |
Step Diameter |
Radius |
Step Width |
|
|
Standard Application |
Suitable |
D H9 |
L1+0.2 |
D1±0.1 |
R |
a |
|
140.0-229.9 |
100.0-450.0 |
d+22.2 |
6.3 |
d+10.7 |
1.2 |
4.2 |
|
230.0-299.9 |
220.0-450.0 |
d+24.2 |
6.3 |
d+10.7 |
1.2 |
4.2 |
|
300.0-629.9 |
250.0-650.0 |
d+33.0 |
8.1 |
d+15.1 |
1.2 |
6.3 |
|
630.0-999.9 |
550.0-999.9 |
d+36.5 |
9.5 |
d+15.1 |
2.0 |
6.3 |
Application and properties
Applicable to agricultural hydraulic press, injection molding machine, metallurgical equipment, etc. Consisting of a sealing ring and two O-Rings as preload element, good dust scraping effect, low friction, no stick slip phenomenon, good ability of adjustment and positioning, especially for large diameter piston rods.
Standard materials
Sealing ring: filled PTFE / PU
O-Ring: NBR / FKM
|
Working Conditions |
||||
|
Diameter Range |
Pressure Range |
Temperature Range |
Speed |
Medium |
|
3-1600mm |
|
-30℃+200℃ |
5 m/s |
hydraulic oil, flame retardant liquid, water and others |
|
d f8 |
D H9 |
H |
L1+0.2 |
L1 |
Order No. |
|
100 |
122.2 |
13.5 |
6.3 |
4.2 |
DPT2-100*122.2*6.3 |
|
130 |
152.2 |
13.5 |
6.3 |
4.2 |
DPT2-130*152.2*6.3 |
|
160 |
182.2 |
13.5 |
6.3 |
4.2 |
DPT2-160*182.2*6.3 |
|
190 |
212.2 |
13.5 |
6.3 |
4.2 |
DPT2-190*212.2*6.3 |
|
220 |
242.2 |
13.5 |
6.3 |
4.2 |
DPT2-220*242.2*6.3 |
|
250 |
272.2 |
13.5 |
6.3 |
4.2 |
DPT2-250*272.2*6.3 |
|
275 |
297.2 |
13.5 |
6.3 |
4.2 |
DPT2-275*297.2*6.3 |
|
295 |
317.2 |
13.5 |
6.3 |
4.2 |
DPT2-295*317.2*6.3 |
|
340 |
373 |
18.4 |
8.1 |
6.3 |
DPT2-340*373*8.1 |
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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