HMI A LEADING
MANUFACTURER of Excess Flow Check Valves for liquids, gas, or vapor flow lines in
refineries, chemical plants, city water lines, local gas company lines, ships, barges,
tankers, tanker trucks; anywhere a break in a flow line poses a hazard. Many standard flows in a variety of
liquids, gases, vapors, and chemicals are available.
manufactures Back Pressure Check Valves, Needle Valves, Ball Check Valves, Sampling hose assemblies (featuring hand tight connections), Sample
Cylinders, Sampling connections, Laboratory apparatus for
testing petroleum products per ASTM Designations. Reid Vapor Pressure
Bombs, LPG Vapor Pressure Bombs and various adapters and fitting for use
with them, 98C Corrosion Test Bombs, copper strip method, for LPG and 98B
cylinders for testing low pressure petroleum products, Copper Strips
sanded and un-sanded, multi position copper strip holding vise.