A complete enquiry reduces technical assumptions and quotation revisions. Use this checklist for each valve tag or group of identical valves.
Service conditions
Medium, concentration, solids, design pressure, differential pressure and temperature range.
Pipeline data
Nominal size, flange standard, pipe schedule, face-to-face and installation orientation.
Valve requirements
Body style, materials, seat, leakage expectation, coating and applicable standards.
Operation
Manual or actuated, fail position, cycle time, utilities, control signal and accessories.
Information to include with an enquiry
Provide nominal size, pressure rating, medium, temperature, connection standard, materials, operating method, required testing and project documentation. Greysen will review the duty and confirm the final configuration in the approved data sheet.



