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Shanghai Datong Automation Equipment Co., Ltd
QFH series air filter pressure reducer
NegotiableUpdate on 11/08
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Overview
The QFH series air filter pressure reducer is a pneumatic auxiliary instrument that filters and stabilizes the air source sent by the air compressor to a specified pressure; Provide clean air source for valve positioners, pneumatic actuators, solenoid valves, etc. It integrates pressure relief and filtration functions, and opens the discharge port to discharge sediment such as sewage from the storage.
Product Details
I. Overview
The QFH series air filter pressure reducer is a pneumatic auxiliary instrument that filters and stabilizes the air source sent by the air compressor to a specified pressure; Provide clean air source for valve positioners, pneumatic actuators, solenoid valves, etc. It integrates pressure relief and filtration functions, and opens the discharge port to discharge sediment such as sewage from the storage.
Model designation description
Common models, main technical parameters, and performance indicators
| Project/Model | QFH-221 | QFH-261 |
| Maximum output flow rate (Nm/h) | 6.8 | 6.8 |
| Maximum output pressure (MPa) | 0.25 | 0.60 |
| Gas source pressure (MPa) | 0.4-0.7 | 07-1.0 |
| Usage environment | -25-55C ° C; relative humidity 5-95% | |
| Pige Tread | Rc1/4（ZG1/4）； NPT1/4 | |
| installation dimensions | 2 mounting screw holes M6, with a center to center distance of 25mm | |
| Overall dimensions | Φ75×185 | |
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