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
GNS - PTFE Hydraulic Rotary Seal with NBR/FKM O-Ring
Installation Recommendation
Installation Sizes
|
Bore Diameter DN H9 |
Groove Diameter |
Groove Width |
Radial Clearance S max. |
Radius |
Cross-Section |
||
|
Standard Range |
Available range |
d1 h9 | L1+0.2 | 32MPa | 50MPa | R1 | d2 |
| 8-39.9 | 8-135.0 | DN-4.9 | 2.2 | 0.15 | 0.10 | 0.40 | 1.78 |
| 40-79.9 | 14-250.0 | DN-7.5 | 3.2 | 0.20 | 0.15 | 0.60 | 2.62 |
| 80-132.9 | 22-460.0 | DN-11.0 | 4.2 | 0.25 | 0.20 | 1.00 | 3.53 |
| 133-329.9 | 40-675.0 | DN-15.5 | 6.3 | 0.30 | 0.25 | 1.30 | 5.33 |
| 330-669.9 | 133-690.0 | DN-21.0 | 8.1 | 0.30 | 0.25 | 1.80 | 7.00 |
| 670-999.9 | 670-999.9 | DN-28.0 | 9.5 | 0.45 | 0.30 | 2.50 | 8.40 |
Application and properties
Suitable for sealing with rotating or swinging rods, shafts, pins, rotary joints, etc. It is a rotary sealing ring that can withstand both sides pressure or alternating pressure role of the double acting effect, used in construction machinery, construction machinery and automotive equipment. It can be applied on occasions where piston rod and piston seal are required, low friction, non viscous phenomenon, simple groove, good abrasion resistance and dimensional stability.
Standard materials
Sealing ring: filled PTFE
O-Ring: NBR / FKM
|
Working Conditions |
||||
|
Diameter Range |
Pressure Range |
Temperature Range |
Speed |
Medium |
|
3-1600mm |
0-30MPa |
-30℃+200℃ |
1 m/s |
hydraulic oil, flame retardant liquid, water and others |
|
Bore Dia. |
Groove Dia. |
Groove Width |
Order No. |
|
D H9 |
d1 h9 |
L+0.2 |
|
|
8 10 12 |
3.1 5.1 7.1 |
2.2 2.2 2.2 |
GNS8*3.1*2.2 GNS10*5.1*2.2 GNS12*7.1*2.2 |
|
14 15 16 |
9.1 10.1 11.1 |
2.2 2.2 2.2 |
GNS14*9.1*2.2 GNS15*10.1*2.2 GNS16*11.1*2.2 |
|
17 18 20 |
12.1 13.1 15.1 |
2.2 2.2 2.2 |
GNS17*12.1*2.2 GNS18*13.1*2.2 GNS20*15.1*2.2 |
|
80 85 90 |
69 74 79 |
4.2 4.2 4.2 |
GNS80*69*4.2 GNS85*74*4.2 GNS90*79*4.2 |
|
95 100 102 |
84 89 91 |
4.2 4.2 4.2 |
GNS95*84*4.2 GNS100*89*4.2 GNS102*91*4.2 |
|
105 110 115 |
94 99 104 |
4.2 4.2 4.2 |
GNS105*94*4.2 GNS110*99*4.2 GNS115*104*4.2 |
|
120 125 130 |
109 114 119 |
4.2 4.2 4.2 |
GNS120*109*4.2 GNS125*114*4.2 GNS130*119*4.2 |
|
210 220 230 |
194.5 204.5 214.5 |
6.3 6.3 6.3 |
GNS210*194.5*6.3 GNS220*204.5*6.3 GNS230*214.5*6.3 |
|
240 250 280 |
224.5 234.5 264.5 |
6.3 6.3 6.3 |
GNS240*224.5*6.3 GNS250*234.5*6.3 GNS280*264.5*6.3 |
|
350 360 400 |
329 339 379 |
8.1 8.1 8.1 |
GNS350*329*8.1 GNS360*339*8.1 GNS400*379*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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