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You Are Here: Home > Georg Fischer > Manual Valves > Check Valves > Type 522 Needle Valves
The type 522 needle valve may be used in a wide range of services where SYGEF® is suitable in the chemical and general environmental limits of the installation.
Specific applications should be evaluated on the basis of pressure, temperature and flow capacity desired.
The 1/4” and 3/8” ports are standard pipe threads (NPT) and may be adapted to tube fittings, socket adaptors or other piping components.
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