SEAL INFORMATION |
MATERIAL : | Urethane (Standard) | Temperature Range: -65°F (-50°C) TO 230°F (110°C) |
Buna/Nitrile (BN90) | Temperature Range: -40°F (-40°C) TO 212°F (100°C) |
Fluorocarbon (VT90) | Temperature Range: -22°F (-30°C) TO 400°F (200°C) |
Carboxilated Nitrile (CN80) | Temperature Range: -40°F (-40°C) TO 212°F (100°C) |
Hytrel® (H55) | Temperature Range: -65°F (-54°C) TO 275°F (135°C) |
*Temperature range and material color may vary based on individual compound |
PRESSURE RANGE : | N/A |
PART NUMBER : | (MDRW-XLF)-(IDxODxHGT)-(suffix if applicable) Suffix ‘BN90’ designates Buna/Nitrile material, ‘VT90’ designates Fluorocarbon material, ‘CN80’ designates Carboxilated Nitrile material and ‘H55’ designates Hytrel®. |
Patriot’s “MDRW-XLF” style standard wipers are made of 95 durometer Shore A, TPU (Aromatic polyester-based thermoplastic polyurethane). These wipers are designed to fit the standard MDRW-XLF wiper groove. These wipers include a protective debris flap to prevent contaminates (water/slurry) from entering through the groove. A sealing bead is also provided to prevent moisture and contaminants from passing the outside of the wiper. The inside diameter of the wiper has ribbing for pressure relief to prevent blow-out. |