Field of application:
Working pressure: ≤ 350 bar
Working temperature: HFA- and HFB-fluids: + 5 to + 60 “C Mineral oil: —20 to + 100 °C
Surface speed: ≤ 0,5 m/s
Double-acting Prädifa rod seal for piston rods and spindles. Also suitable for application in industrial “water hydraulics”.
Installation:
The design of the Parker Praedifa rod sealing set profile ZE allows simple snap-in installation into closed housings. To avoid damaging care should be taken that the seals are not pulled over sharp edges during installation.
Compounds:
The standard compound for the rubber part is a special
FPM material (V3664) with a hardness of approx.
90 Shore A. The back-up rings are made of a
polyacetal-based (W5001) material.
For special requirements (pressure, temperature, speed, etc.) please contact our Consultancy Service, so that suitable materials and/or designs can be recommended.
| d | D | H | L | Item number |
| 16 | 24 | 6,3 | 6,5 | ZE 9016 00250 |
| 22 | 30 | 6,3 | 6,5 | ZE 0922 00250 |
| 22 | 30 | 6,3 | 6,5 | ZE 9022 00254 |
| 25 | 33 | 6,3 | 6,5 | ZE 9025 00254 |
| 28 | 36 | 6,3 | 6,5 | ZE 9028 00254 |
| 32 | 40 | 6,3 | 6,5 | ZE 9032 00254 |
| 34 | 42 | 6,3 | 6,5 | ZE 9034 00254 |
| 36 | 44 | 6,3 | 6,5 | ZE 9036 00254 |
| 38 | 46 | 6,3 | 6,5 | ZE 9038 00254 |
| 40 | 48 | 6,3 | 6,5 | ZE 9040 00254 |
| 42 | 50 | 6,3 | 6,5 | ZE 9042 00254 |
| 50 | 60 | 10 | 11 | ZE 9050 00254 |
| 52 | 62 | 10 | 11 | ZE 9052 00254 |
| 65 | 75 | 10 | 11 | ZE 9065 00254 |
| 80 | 90 | 10 | 11 | ZE 9080 00254 |
| 85 | 95 | 10 | 11 | ZE 9085 00254 |
| 100 | 110 | 10 | 11 | ZE 9100 00254 |
| 105 | 115 | 10 | 11 | ZE 9105 00254 |
| 120 | 130 | 10 | 11 | ZE 9120 00254 |
| 130 | 145 | 12,5 | 13,5 | ZE 9130 00254 |
| 160 | 175 | 12,5 | 13,5 | ZE 9160 00254 |
| 280 | 300 | 16 | 17 | ZE 9280 00254 |
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