The Cashco Model B7 back-pressure relief regulator is used in high-pressure applications to prevent setting off a safety relief valve. Able to control inlet set point pressure levels between 10 and 1,150 psig (.69 to 79.3 Barg), the regulator comes in 1/2- and 3/4-in. sizes with a brass or stainless steel body. Angle, globe and flow-through configurations with NPT end connection options and 300-, 600- and 1,500-lb. flanges are available.

Cashco, Inc.; 785-472-4461; www.cashco.com