US 11,053,776 B1
Subsea chemical injection metering valve communications module and system for injecting chemicals into a subsea structure
Mark Cortez, Houston, TX (US)
Filed by SMART SUBSEA, LLC, Houston, TX (US)
Filed on Mar. 23, 2020, as Appl. No. 16/826,958.
Int. Cl. E21B 37/06 (2006.01); E21B 33/076 (2006.01); G05D 7/06 (2006.01)
CPC E21B 37/06 (2013.01) [G05D 7/0635 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system for injecting chemicals into a subsea structure, the system comprising:
a housing having an interior;
a plurality of chemical injection metering valves positioned in said housing, each of said plurality of chemical injection metering valves having an inlet and an outlet;
a subsea connection plate affixed to said housing and connected to the inlet and to the outlet of said plurality of chemical injection metering valves, said subsea connection plate adapted to allow plurality of conduits to be connected thereto so that a chemical passing from the outlet of said plurality of chemical injection metering valves flows to the subsea structure; and
an electrical system positioned in said housing, said electrical system having a connector adapted to connect to an electrical source, said electrical system having a splitter that extends electrical lines to said plurality of chemical injection metering valves, each of said plurality of chemical injection metering valves being individually controlled by said electrical system.