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
RDI - PTFE Hydraulic Rod Seal with NBR/FKM O-Ring
1. Installation Recommendation
2. Installation Sizes
d e8 | D H9 | L D10 | H |
22-39 | d+7.2 | 4.0 | 3.5 |
40-79 | d+10.0 | 5.0 | 4.5 |
80-100 | d+13.8 | 7.5 | 7.0 |
d+20.0 | 10.0 | 9.5 | |
＞250-600 | d+30.0 | 15.0 | 14.5 |
＞600 | d+40.0 | 20.0 | 19.5 |
3. Application and properties
L-Ring support and guide to ensure a tight sealing environment. Easy installation, wear resistance, anti extrusion, low friction, non stick slip phenomenon.
4. Standard materials
Sealing ring: filled PTFE
O-Ring: NBR / FKM
L-Ring: POM / PA
5. Working Conditions
Working Conditions | ||||
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
3 - 1600mm | 0 - 45MPa | -30℃ +100℃ | 1 m/s | hydraulic oil, flame retardant liquid, water, gas |
6. Installation Dimensions
D1 H9 | H | L D10 | e | Order No. | |
22 25 28 | 29.2 32.2 35.2 | 3.5 3.5 3.5 | 4 4 4 | 6 6 6 | RDI22*29.2*3.5 RDI25*32.2*3.5 RDI28*35.2*3.5 |
30 32 35 | 37.2 39.2 42.2 | 3.5 3.5 3.5 | 4 4 4 | 6 6 6 | RDI30*37.2*3.5 RDI32*39.2*3.5 RDI35*42.2*3.5 |
36 40 42 | 43.2 50 52 | 3.5 4.5 4.5 | 4 5 5 | 6 6 6 | RDI36*43.2*3.5 RDI40*50*4.5 RDI42*52*4.5 |
45 50 55 | 55 60 65 | 4.5 4.5 4.5 | 5 5 5 | 6 6 6 | RDI45*55*4.5 RDI50*60*4.5 RDI55*65*4.5 |
56 60 63 | 66 70 73 | 4.5 4.5 4.5 | 5 5 7.5 | 6 7 7 | RDI56*66*4.5 RDI60*70*4.5 RDI63*73*4.5 |
65 70 72 | 75 80 82 | 4.5 4.5 4.5 | 7.5 7.5 7.5 | 7 7 7 | RDI65*75*4.5 RDI70*80*4.5 RDI72*82*4.5 |
75 80 85 | 85 93.8 98.8 | 4.5 7.0 7.0 | 7.5 7.5 7.5 | 7 7 7 | RDI75*85*4.5 RDI80*93.8*7.0 RDI85*98.8*7.0 |
90 95 100 | 103.8 108.8 113.8 | 7.0 7.0 7.0 | 7.5 7.5 7.5 | 7 7 7 | RDI90*103.8*7.0 RDI95*108.8*7.0 RDI100*113.8*7.0 |
105 110 115 | 125 130 135 | 9.5 9.5 9.5 | 10 10 10 | 10 10 10 | RDI105*125*9.5 RDI110*130*9.5 RDI115*135*9.5 |
120 125 130 | 140 145 150 | 9.5 9.5 9.5 | 10 10 10 | 10 10 10 | RDI120*140*9.5 RDI125*145*9.5 RDI130*150*9.5 |
Professional O Ring Suppliers & O Ring Manufacturers
CONTACT US
TEL: +86-757-86235767
Contact Person: Teresa Chen
E-mail:
dms@dmsseals.com
export@dmsseals.com
PAY ATTENTION TO US