Rietz / Advance Process Solutions Multi-Pass Heating Tube, Stainless, multi-pass, double tube/tube in tube, on tubular stainless skid, parallel flowpath, 3"dia in/out, tri clamps hairpins connections, with expansion joint, ITT Bell & Gosset, shell & tube, HEX skid, approx 8" x 4' 150psi/375degF MAWP, -20degF/150psi max shell, 125psi/375degF, MAWP, -20degF, 125psi, max tube, 10hp circulating pumps, to 1,200psi [Dry Blending Deck].