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     Low Loss Flow Tubes Low loss flow tubes sized per customer specifications. Line sizes: 2" through 120" Material: Per customer specifications 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.