This procurement is for a gate valve, and vendors must review the mandatory IRPOD material available on the BPMI site. Pricing in quotes is valid for 60 days from the closing date unless otherwise specified. The government considers contractual documents issued when sent via mail, fax, or electronic commerce. The BPMI eCommerce website is moving to a new URL effective July 17, 2019, with the old site active until August 1, 2019.