Isolation valve
Stainless steel ball valves
A practical starting point for on/off service where the valve material, port, seat and end connection must be matched to the line.
Review productStainless steel valve supply
Specify the valve.
Then request the price.
A product and technical portal for distributors, OEM buyers and project procurement. Start with the valve function, record the operating conditions, then define the drawing and document scope.
- Have a drawing?
- Send the revision and quantity.
- Have an old part?
- Share the nameplate or reference.
- Have only the duty?
- Start with service conditions.
Current product routes
Start with what the valve must do.
Each route separates public reference information from data that must be confirmed for the actual Hande quotation.
Non-return valve
Swing check valves
Swing check valves are selected around flow direction, installation position, pressure class, material and the consequences of backflow.
Review product
Isolation valve
Gate valves
Gate valve selection should begin with the isolation duty, line size, pressure class, material and end connection, rather than a catalogue photograph alone.
Review productNeed another construction—needle, plug, diaphragm, cryogenic or lined?
Send the source informationBefore quotation
Six fields turn a product name into a reviewable request.
Function
Isolation, non-return, throttling or another flow-control duty.
Record in RFQService
Fluid, concentration, solids, pressure, temperature and cycling.
Record in RFQConstruction
Body pattern, bore, bonnet, stem, seat and maintenance access.
Record in RFQMaterials
Body, trim, seat, gasket and fastener grades.
Record in RFQConnections
Thread form, weld preparation, flange facing and dimensional standard.
Record in RFQRecords
Drawing, material records, inspection, testing, marking and packing.
Record in RFQ
Application-led selection
The line conditions decide the details.
Two valves with the same family name can require different construction when the medium, temperature, solids, cycling or maintenance access changes.
Evidence before claims
Name the records you expect with the order.
Certificate logos and standard lists do not define an order. Put the required evidence into the RFQ and confirm availability for the exact product.
Review the publication policyTechnical library
Practical notes for a better RFQ.
Selection and documentation guidance written around the questions that hold up quotations.
Request review
Send what you know.
Mark what is still open.
Include the valve type, size, material, pressure, connection and quantity when available. A drawing, MTO or nameplate photo is a useful starting point.
sales@hdsteelvalve.com