SEAL INFORMATION |
MATERIAL : | Urethane (Standard) | Temperature Range: -65°F (-53°C) TO 200°F (93°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-XL)-(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-XL” Style standard wipers are made of 95 durometer Shore A, TPU (Aromatic polyester-based thermoplastic polyurethane), and are for use in light to medium duty hydraulic & pneumatic applications. Our MDRW-XL Style Rod Wiper includes an outer diameter sealing lip providing a tailored fit within the housing. 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. |