HOKE 4500 SERIES MINI BELLOWS VALVES

HOKE Packless Bellows & Diaphragm Valves

Manufacturer

Hoke

This miniature valve can be manually or remotely operated. Operating temperatures range from -20° to +250°F (-29° to +120°C), while operating pressures range from high vacuum to 300 psig. Available in brass and MONEL®, this valve can be used as a stop valve in a calibrated leak tester, and in labs where leak-tight service is necessary.

Design Features:

Protective handle limits escape of process fl uid if bellows ruptures
Bellows assembly is replaced by removing cap handle and retaining nut
PCTFE seat is fully encapsulated to prevent cold flow
Bellows is sealed to body with a PCTFE gasket
Bellows and stem are one-piece assembly
Available with female NPT or silver-soldered copper tube extensions
One of the smallest valve types and capacities available
Air-to-open or air-to-close operators for remote actuation are available
Valve may be base-mounted
Special High Tolerance NPT Thread

Typical Applications:

Stop valve in calibrated leak tester
High vacuum work
Laboratory environments demanding leak-tight service

For a general overview of the Hoke product portfolio, please click here to download the Hoke Overview Brochure.

For a condensed version of the full product catalogue, please click here to download the Hoke Condensed Catalogue.

For the full range of packless bellows and diaphragm valves, please click here to download the Hoke Packless Bellows and Diaphragm Valves Catalogue.

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for your HOKE 4500 SERIES MINI BELLOWS VALVES

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