This procurement is for a butterfly valve, with a total small business set-aside, requiring higher-level inspection and ISO 9001 quality system compliance. The item must be mercury-free and is intended for use on submarines or surface ships. No drawings or technical data are available for this item, and the contractor must be an authorized distributor of the original manufacturer. Delivery and offer validity days are to be filled in by the offeror, and quotes must include a surplus certificate if applicable. The location for performance is not specified, and no budget amount is provided.