PRC FLOW HOME Products ASME Venturis ASME Flow Nozzles ASME PTC-6 Test Sections Orifice Plates Meter Run Sections Honed Flow Tubes Low Loss Flow Tubes Choked Flow Venturis The Following PRC Products are all to Industry Standards: ISA 1932 Flow Nozzles Nozzle Venturi Tubes Orifice Unions Tri-Clamp Venturis Straightening Vanes 6931 S. 66th East Ave. Tulsa, Ok 74133 918.481.3205 Fax 800.248.5111 Toll Free   Honed flow tubes Honed flow tubes sized per customer specifications and manufactured per industry standards. When high accuracy is required in small line flows, honed flow tubes are recommended.   Sizes: 1/2" through 2" Materials: Per customer request Click for Quote or more information   All PRC Flow Measurement products are designed and manufactured per the applicable standard and or specification. Fabrication Codes ASME B&PV Code, Section VIII, Div. 1 ASME B31.1 - Power Piping ASME B31.3 - Process Piping Design Standards ASME MFC-3M, 1989 ASME PTC 6.1 ASME PTC 19.5 ISO-5167-1 AGA RPT 3 Sizing calculations and preliminary drawings available upon request at no charge.