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
1. Installation Recommendation
2. Application and properties
The standard combination seal is suitable for a wide range of pressure work and sliding high speed occasions. Low friction, strong wear resistance.
3. Standard materials
Sealing ring: filled PTFE
O-Ring: NBR / FKM
4. Working Conditions
Working Conditions  | ||||
Diameter Range  | Pressure Range  | Temperature Range  | Speed  | Medium  | 
3 - 1600mm  | 0 - 35MPa  | -30℃ +200℃  | 1.5 m/s  | general hydraulic oil, water glycol Hydraulic oil and water emulsion type hydraulic oil.  | 
5. Installation Dimensions
Order No.  | ||||
d  | D  | H  | L +0.2  | |
3 4 5  | 6 7 8  | 2.3 2.3 2.3  | 2.5 2.5 2.5  | SPNC3*6*2.5 SPNC4*7*2.5 SPNC5*8*2.5  | 
6 7 8  | 9 10 11  | 2.3 2.3 2.3  | 2.5 2.5 2.5  | SPNC6*9*2.5 SPNC7*10*2.5 SPNC8*11*2.5  | 
9 10 10  | 12 13 14  | 2.3 2.3 3.0  | 2.5 2.5 3.2  | SPNC9*12*2.5 SPNC10*13*2.5 SPNC10*14*3.2  | 
11 11.2 12  | 15 15.2 16  | 3.0 3.0 3.0  | 3.2 3.2 3.2  | SPNC11*15*3.2 SPNC11.2*15.2*3.2 SPNC12*16*3.2  | 
12.5 14 15  | 16.5 18 19  | 3.0 3.0 3.0  | 3.2 3.2 3.2  | SPNC12.5*16.5*3.2 SPNC14*18*3.2 SPNC15*19*3.2  | 
16 18 20  | 20 22 24  | 3.0 3.0 3.0  | 3.2 3.2 3.2  | SPNC16*20*3.2 SPNC18*22*3.2 SPNC20*24*3.2  | 
20 21 22  | 24 25 26  | 3.0 3.0 3.0  | 3.2 3.2 3.2  | SPNC20*24*3.2 SPNC21*25*3.2 SPNC22*26*3.2  | 
22 22.4 24  | 28 28.4 30  | 4.4 4.4 4.4  | 4.7 4.7 4.7  | SPNC22*28*4.7 SPNC22.4*28.4*4.7 SPNC24*30*4.7  | 
25 25.5 26  | 31 31.5 32  | 4.4 4.4 4.4  | 4.7 4.7 4.7  | SPNC25*31*4.7 SPNC25.5*31.5*4.7 SPNC26*32*4.7  | 
28 29 29.5  | 34 35 35.5  | 4.4 4.4 4.4  | 4.7 4.7 4.7  | SPNC28*34*4.7 SPNC29*35*4.7 SPNC29.5*35.5*4.7  | 
30 31 31.5  | 36 37 37.5  | 4.4 4.4 4.4  | 4.7 4.7 4.7  | SPNC30*36*4.7 SPNC31*37*4.7 SPNC31.5*37.5*4.7  | 
32 34 35  | 38 40 41  | 4.4 4.4 4.4  | 4.7 4.7 4.7  | SPNC32*38*4.7 SPNC34*40*4.7 SPNC35*41*4.7  | 
35.5 36 38  | 41.5 42 44  | 4.4 4.4 4.4  | 4.7 4.7 4.7  | SPNC35.5*41.5*4.7 SPNC36*42*4.7 SPNC38*44*4.7  | 
CONTACT US
TEL: +86-757-86235767
Contact Person: Teresa Chen
E-mail:
dms@dmsseals.com
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