PJFFfree vs Nozzle Calculator Pro

It is a manual of piping parts. Only Japanese specification. We are listed at the discretion of the things that seems to be in common use based on manufacturer's data and the dimension tables of dealers that are open to the public. Length units are in millimeters unless otherwise specified in decimal notation JIS standards compliance

Nozzle Calculator is a professional engineering and fabrication tool for calculating nozzle orientation and marking dimensions for pressure vessels, cylindrical shells, storage tanks, and dish ends. The app helps mechanical engineers, pressure vessel designers, fabrication engineers, QA/QC professionals, inspectors, and workshop technicians calculate accurate dimensions required for nozzle positioning, orientation, layout marking, and fabrication inspection. It eliminates repetitive manual calculations and provides quick, clear, and workshop-ready results. Included Calculators • Shell Nozzle Orientation Calculator • Dish Nozzle Orientation Calculator Shell Nozzle Orientation Calculate nozzle marking dimensions on cylindrical pressure vessel shells and tanks. The calculator determines: • Shell Outside Diameter (OD) from OCF • OCF per Degree • OCF for a Selected Nozzle Angle • Nozzle Orientation Marking Dimensions These calculations are useful when transferring nozzle orientation information onto cylindrical shells during fabrication and inspection. Dish Nozzle Orientation Calculate nozzle arc distance and orientation dimensions on pressure vessel dish ends. The calculator supports common pressure vessel head geometries: • 10% Torispherical Head • 2:1 Ellipsoidal Head • Hemispherical Head Enter the required dish geometry and nozzle orientation information to obtain the calculated arc distance and related marking dimensions. Features • Shell nozzle orientation calculation • Dish nozzle orientation calculation • OCF calculation • OCF per degree • Nozzle angle calculation reference • Dish end arc distance calculation • Pressure vessel nozzle marking • Cylindrical shell layout calculations • Supports common dish end geometries • Metric and Imperial unit systems • Automatic internal unit conversion • Fractional Imperial input support • Clear and meaningful output values • Simple professional interface • Fast engineering calculations • No internet connection required Applications Nozzle Calculator is useful for: • Pressure Vessel Fabrication • Storage Tank Fabrication • Process Equipment Manufacturing • Cylindrical Shell Layout • Dish End Fabrication • Nozzle Installation • Vessel Inspection • Fabrication Layout • Industrial Equipment Manufacturing • Plant Maintenance Designed For • Mechanical Engineers • Pressure Vessel Engineers • Design Engineers • Fabrication Engineers • Production Engineers • QA/QC Engineers • Inspection Engineers • Fabrication Supervisors • Workshop Professionals • Vessel Fabricators • Engineering Students Nozzle Calculator helps reduce manual calculation work, minimize layout errors, save fabrication time, and improve accuracy when marking nozzle positions and orientations on pressure vessel shells and heads. Whether you are working on a cylindrical shell, storage tank, torispherical head, 2:1 ellipsoidal head, or hemispherical head, Nozzle Calculator provides a convenient engineering tool for nozzle orientation and fabrication marking calculations.