Of copper
Part of: 848130 — Check (nonreturn) valves:
K80409 · 2003-11-18 — The tariff classification of check valves and repair kits from China
The articles in question are described as dual check valves and repair kits containing the internal components for the check valves. Descriptive information was submitted. The subject check valves are nonreturn valves designed to prevent reverse flow and cross-connection of non-potable water into safe drinking water systems. The valves have a cast bronze body and brass fittings and are produced in three sizes. The repair kits for the valves contain the parts necessary to repair the internal valve mechanism. The parts include plastic components, stainless steel springs and elastomers. The…
J87398 · 2003-08-07 — The tariff classification of a bronze valve body from Brazil
The article in question is described as bronze body for a “Flo-Chek” valve. Descriptive literature was submitted. Based on the information made available the “Flo-Chek” valve is an appliance used to prevent flow from reversing direction within a water based heating system. Essentially, the Flo-Chek is a check, or non-return valve that features a thumbscrew to allow the check mechanism to be bypassed if necessary. The valve is rated for a maximum operating pressure of 862 kPa. The subject bronze body is a part of the Flo-Chek. In your request you indicate that you believe the Flo-Chek is…
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