This is a procurement for two safety relief valves to be delivered to DLA Distribution within 154 days after receipt of order. The approved sources for the valve are 11859 R10AH1H1BR-BM3 and D50912. The solicitation is an RFQ available only electronically, and hard copies or technical documents are not available. Quotes must be submitted electronically. All responsible sources are invited to submit a quote for consideration.