Dresser Consolidated 1990C-1 250 psi 1/2" G.P.M 11 Safety Relief Valve NEW $249 Please review the label to make sure of the specs. GUARANTEED! VENTUREFLORIDA (ABAY ELECTRONICS) is an asset recovery wholesaler specializing in new and used surplus equipment. We are not a representative of any manufacturer listed; all names, logos, descriptions and other related information are trademarks of their respected companies or manufacturers. All items listed are identified as either new or used and the new may be older surplus. We list all items to the best of our ability and aim to provide the customer with as much information as possible. VENTUREFLORIDA is not liable for any products sold, the customer is responsible for proper testing, installation and use of equipment purchased. No warranties are expressed or implied.The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. We ship using UPS and FedEx to provide en-route package tracking. International Shipping . We ship using UPS, FedEx and USPS. Items shipped by UPS and FedEx are more efficient and provide customers with en-route tracking.