Print Back

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.

Hoke 4500 Series Bellows Sealed valve
Unit of Measure
Items Hoke 4500 Series Bellows Sealed valve
4551F2B
List Price QUOTE
Hoke 4500 Series Bellows Sealed valve
4551Q4M
List Price QUOTE
Hoke 4500 Series Bellows Sealed valve
4551Q4B
List Price QUOTE
Series N/A 4500 Series
Type N/A Packless Valve
Body Style N/A Globe
Body Material N/A Brass N/A Monel®
N/A Brass
Stem Tip N/A Monel N/A Monel N/A Monel®
Conneciton Size 1 N/A 1/8 in N/A 1/4 in N/A 1/4 in
Connection Size 2 N/A 1/8 in N/A 1/4 in N/A 1/4 in
Connection Type 2 N/A Female NPT N/A Tube Weld N/A Tube Weld
Max. Operating Pressure N/A 300 psig
Operating Temperature N/A -20 to 250 ºF-29 to 120 ºC
Orifice Size N/A 0.156 in
Flow Coefficient (Cv) N/A 0.21