MARIETTA – City officials say they aren’t considering a more frequent system of checkups on the duckbill flood prevention system in Marietta after a large piece of concrete ended up on a duckbill on ...
A new ultraminiature duckbill check valve is designed to withstand up to 250-psig backpressure. The CKV-M3 valve is commonly used for gas and pneumatic applications, and is said to be useful for ...
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