This document is a product model and technical parameters table for the HP series compressed air filter, including models, specifications, materials, filters, pressures, interfaces, etc.
This document provides technical information for the INTERNORMEN HP 171-451 series of pressure filters. Designed for hydraulic systems, these filters are suitable for operating pressures up to 420 bar and can handle mineral oils, emulsions, and most synthetic hydraulic fluids.
The text details the type key for ordering complete filters or filter elements alone, lists dimensional data for models ranging from HP 171 to HP 451, and outlines available spare parts including O-rings and sensors. It also specifies technical parameters such as temperature range (-10°C to +80°C), housing material (C-steel), and compliance with relevant pressure equipment directives. This manual is written in German.
| Temperature range | -10°C to +80°C |
|---|---|
| Housing material | C-steel |
| Sealing material options | Perbunan (NBR) or Viton (FPM) |
| Connection system | Thread connection ISO 228 |
The HP 171-451 series pressure filters are suitable for operating pressures up to 420 bar.
The filters operate within a temperature range of -10°C to +80°C, with short-term exposure up to +100°C.
The filters must be installed in a vertical position.