The profile and the choice of materials make an extremely reliable component for completely preventing the penetration of solid and liquid contaminative elements in the mechanical organs.
Appliance: Protection of the cylinder rods of industrial equipments
Wipers
Wiper NRS
OVERVIEW
| CHARACTERISTICS Closed groove Low friction Protected wiper lip High temperature resistance. |
APPLICATIONS Hydraulics and pneumatics Linear movements linear speed up to 5 m/sec T da -60 a + 250°C |
NRS
| Housing class |
D Rod diameter |
E groove diameter |
I max |
L groove width |
R max |
S min |
In closed groove from diameter |
|
| standard groove f7 |
special groove f7 |
H9 | H12 | H12 | ||||
| W1 | 6 - 11 | 5 -100 | D + 4.8 | D + 1.5 | 3.7 | 0.3 | 1.4 | 20 |
| W2 | 12 - 64 | 8 - 250 | D + 6.8 | D + 1.5 | 5.0 | 0.3 | 2.6 | 30 |
| W3 | 65 - 250 | 10 - 450 | D + 8.8 | D + 1.5 | 6.0 | 0.4 | 3 | 40 |
| W4 | 251 - 420 | 15 - 650 | D + 12.2 | D + 2.0 | 8.4 | 0.5 | 7 | 60 |
| W5 | 421 - 650 | 120 - 1200 | D + 16 | D + 2.5 | 11.0 | 0.6 | 10 | 120 |
| W6 | 651 - 1100 | 651 - 1200 | D + 20 | D + 2.5 | 14.0 | 0.8 | 17 | 651 |
| W7 | 651 - 1100 | 651 - 1200 | D + 23 | D + 2.5 | 16.0 | 0.8 | 17 | 651 |
| Coding example | |
| profile code NRS rod 50 housing class W2 materials: Neuflon 031 O-Ring NBR |
Wiper NRS 050 W2 N-031 NBR |
materials
Click compound's code to download the .PDF data sheet. Registration required.
| HD Slippers code |
Composition | Approvals | ΔT °C | Description |
| N-020 | Virgin PTFE | FDA NORSOK |
-268 +260 | All pourpose, low friction coefficient, extrusion withstanding. |
| N-009 | Ptfe-oxides | FDA | -268 +260 | All pourpose on soft surfaces |
| N-031 | Ptfe-bronze | -268 +260 | High wear resistance, hidraulic seals | |
| N-032 | Ptfe-carbon | -268 +260 | High wear resistance, pneumatic and hydraulic seals | |
| N-059 | Ptfe-carbographite | -268 +260 | High wear resistance, hydraulic and pneumatic seals, hard surfaces | |
| N-197 | Ptfe-carbographite | NORSOK | -268 +260 | High wear resistance, hydraulic and pneumatic seals |
| N-043 | Ptfe-graphite | FDA | -268 +260 | High wear resistance, low friction coefficient. |
| N-103 | Ptfe-carbon fibre | FDA | -268 +260 | High wear resistance, low friction coefficient, hard surfaces. |
| N-077 | Ptfe-glass fibre-MoS2 | -268 +260 | Of general use, in lubricated applications, rotary seals | |
| N-060 | Ptfe-glass fibre | FDA | -268 +260 | All pourpose on hard surfaces |
| N-067 | Ptfe-glass fibre | FDA NORSOK |
-268 +260 | High wear and creep resistance |
| N-102 | Ptfe-Liquid crystal polymer | FDA - EU |
-268 +260 | Food & Pharma, fit for soft surfaces |
| N-088 | Ptfe-poliimmide | -268 +260 | High wear resistance. Soft surfaces | |
| N-074 | PEHMW | FDA | -140 +80 | High wear and extrusion resistance |
| P95-A112 | Polyurethane | -30 +105 | Extrusion withstanding, low friction coefficient | |
| Polyurethane | FDA | -30 +105 | Extrusion withstanding, lower friction coefficient |
ELASTOMER ACCORDING WITH FLUID
| FLUID | ELASTOMER |
| HYDRAULIC OIL - TRANSMISSION OIL | NBR |
| FIRE RESISTANT SYNTETIC HYDRAULIC OIL | EPDM |
| WATER AND WATER/OIL EMULSIONS | NBR |
| FOOD AND DRUG | MVQ |
| AIR | NBR |
| STEAM | EPDM - FFKM |
| ACIDS AND BASES | FKM - FFKM |
availability
- To check the availability:
-choose profile and compound from the drop-down menu
-input the desired housing class
-input the desired diameter - Once obtained the availability, a request for quotation can be sent.