{"id":3723,"date":"2022-08-24T10:36:07","date_gmt":"2022-08-24T02:36:07","guid":{"rendered":"https:\/\/limegreen-okapi-448594.hostingersite.com\/?post_type=product&p=3723"},"modified":"2026-07-29T19:24:46","modified_gmt":"2026-07-29T11:24:46","slug":"desuperheating-water-control-valve","status":"publish","type":"product","link":"https:\/\/raymonvalve.com\/fr\/product\/desuperheating-water-control-valve\/","title":{"rendered":"Vanne de r\u00e9gulation d'eau de d\u00e9surchauffe"},"content":{"rendered":"
\n
\n
\n
Engineering scope<\/div>\n

Define the application boundary for Desuperheating Water Control Valve<\/h2>\n

A Desuperheating Water Control Valve is evaluated for modulating process control. A throttling element changes effective flow area in response to a control signal. Installed characteristic, Cv, pressure recovery, trim velocity and actuator resolution determine control quality.<\/p>\n

The product name narrows the route but does not complete the specification. Resolve spray-water control, rangeability and protection against flashing\/cavitation together with the medium, operating cases, piping interface, maintenance and evidence.<\/p>\n

\n
\n

Desuperheating<\/h3>\n

Spray-water control, rangeability and protection against flashing\/cavitation. Provide steam and spray-water conditions, minimum\/maximum flow, pressure drop, nozzle demand, control signal and temperature response.<\/p>\n<\/div>\n

\n

Application envelope<\/h3>\n

Confirm every pressure, temperature, differential-pressure and cycling case for this Desuperheating Water Control Valve.<\/p>\n<\/div>\n

\n

Installed interface<\/h3>\n

Verify ends, bore, flow direction, orientation, operator envelope, loads and maintenance access.<\/p>\n<\/div>\n

\n

Order-specific boundary<\/h3>\n

Published information supports initial screening; final size, class, materials, trim, operation, tests and documents are fixed in approved order records.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

\n
\n
Existing listing data<\/div>\n

Published configuration data for Desuperheating Water Control Valve\u2014confirmation required<\/h2>\n

The values below are transcribed from the previous public product listing so useful model information is not lost during the quality rebuild. They are not a universal available range, certificate or order commitment. Confirm every value in the accepted quotation, tag datasheet and approved drawing.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nPrevious listing<\/th>\nRequired order check<\/th>\n<\/tr>\n<\/thead>\n
Product type<\/b><\/td>\nNot stated in the previous public listing.<\/td>\nConfirm the exact model, construction and supplied configuration.<\/td>\n<\/tr>\n
Nominal size \/ DN<\/b><\/td>\n20-100<\/td>\nConfirm each ordered tag and available trim or bore combination.<\/td>\n<\/tr>\n
Pressure rating<\/b><\/td>\nPN250-420 ANSI Class 900-2500<\/td>\nConfirm governing rating standard, class and temperature basis.<\/td>\n<\/tr>\n
Temperature<\/b><\/td>\n20\u2103~+420\u2103<\/td>\nConfirm design, operating, startup and upset metal temperatures.<\/td>\n<\/tr>\n
End connection<\/b><\/td>\nRF, RJ, BW, lens pad<\/td>\nConfirm standard, facing, schedule, bore and mating interface.<\/td>\n<\/tr>\n
Flow coefficient \/ characteristic<\/b><\/td>\nEqual 100%, linear<\/td>\nConfirm calculated cases, trim, travel and installed behavior.<\/td>\n<\/tr>\n
Body \/ bonnet material<\/b><\/td>\n20# forging<\/td>\nConfirm component grade, product form, heat treatment and records.<\/td>\n<\/tr>\n
Trim \/ closure material<\/b><\/td>\nstainless steel nitride hardened Optional: none Features: -Forged angle, flat or staggered body -The fluid is depressurized step by step, and the direction of the fluid changes continuously. -Increase the flow resistance, control the flow rate, prevent the flu<\/td>\nConfirm every wetted component, hardness, coating and pairing.<\/td>\n<\/tr>\n
Seat \/ seal material<\/b><\/td>\nNot stated in the previous public listing.<\/td>\nConfirm compatibility, leakage criterion and pressure-temperature limit.<\/td>\n<\/tr>\n
Operation \/ actuator<\/b><\/td>\nNot stated in the previous public listing.<\/td>\nConfirm worst-case load, fail state, utilities, speed and accessories.<\/td>\n<\/tr>\n
Leakage basis<\/b><\/td>\nV class Material:<\/td>\nConfirm standard, edition, test direction, medium and measurable acceptance.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Evidence boundary:<\/b> where the previous listing was incomplete or awkwardly translated, this page does not guess a value. Raymon Valve should replace provisional web data with the controlled product datasheet when it is available.<\/p>\n<\/div>\n<\/section>\n

\n
\n
Specification workflow<\/div>\n

Build the technical requirement before approving the model<\/h2>\n

Use the matrix to close decisions often hidden behind the short description \u201cDesuperheating Water Control Valve.\u201d<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Review area<\/th>\nEngineering question<\/th>\nRequired record<\/th>\n<\/tr>\n<\/thead>\n
Sizing cases<\/td>\nMinimum, normal, maximum, startup and upset cases require verified fluid properties and pressures.<\/td>\nMake this requirement auditable through the order datasheet, design review and inspection plan.<\/td>\n<\/tr>\n
Trim duty<\/td>\nCavitation, flashing, choked gas flow, noise, erosion and rangeability must be evaluated.<\/td>\nName the controlling document, responsible reviewer and inspection or calculation record.<\/td>\n<\/tr>\n
Actuator<\/td>\nRequired thrust or torque, fail action, stroking speed and utility supply must be coordinated.<\/td>\nFreeze the accepted value in the tag datasheet and verify it on the approved drawing.<\/td>\n<\/tr>\n
Accessories<\/td>\nPositioner, solenoids, limit switches, air set and hazardous-area requirements form one package.<\/td>\nCapture the selection basis, approved deviation if any and the record used for acceptance.<\/td>\n<\/tr>\n
Desuperheating<\/td>\nProvide steam and spray-water conditions, minimum\/maximum flow, pressure drop, nozzle demand, control signal and temperature response.<\/td>\nMake this requirement auditable through the order datasheet, design review and inspection plan.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Record exact standard designations and contract editions; resolve scope gaps and purchaser options before manufacture.<\/p>\n<\/div>\n<\/section>\n

\n
\n
Application boundaries<\/div>\n

Service conditions that can change or reject the selection<\/h2>\n

Do not size a control valve from pipe diameter alone; incorrect Cv can cause poor resolution, noise, cavitation or premature trim damage. The final decision must cover system interactions, end-of-life loads, degradation and how failure will be detected or contained.<\/p>\n

\n
Fluid composition plus minimum, normal, maximum, startup and upset cases for the Desuperheating Water Control Valve<\/div>\n
Isolation\/control\/non-return function, frequency, directionality and measurable shutoff acceptance<\/div>\n
Nominal interface plus the flange\/weld details, flow direction, face-to-face and operator envelope<\/div>\n
Body, trim, seat, packing, bolting, lining or coating materials as applicable<\/div>\n
Worst-case torque\/thrust, cycle duty, travel time, fail behavior, minimum utility and control accessories<\/div>\n
Applicable standards, pressure tests, special tests, inspection points and final documents<\/div>\n<\/div>\n<\/div>\n<\/section>\n
\n
\n
Evidence and quality<\/div>\n

Request evidence that matches the supplied design<\/h2>\n

Evidence should identify the supplied configuration, revision, heat or lot and applicable test procedure. Use the valve standards guide<\/a> to separate product, rating, dimensional, end-connection and test scope.<\/p>\n

\n
\n

Design basis<\/h3>\n

Controlled configuration, interface drawing, calculations and closed technical clarifications.<\/p>\n<\/div>\n

\n

Material identity<\/h3>\n

Component certificates, heat or lot traceability, heat treatment, hardness and required PMI or NDE.<\/p>\n<\/div>\n

\n

Inspection and tests<\/h3>\n

Hold\/witness records, material\/NDE\/pressure\/leakage\/functional results and nonconformance closure.<\/p>\n<\/div>\n<\/div>\n

The control valve, spray nozzle and downstream temperature measurement form one desuperheating system.<\/p>\n

Do not infer certification or guaranteed performance from this page. Accept only the order-specific evidence required by the purchaser.<\/p>\n<\/div>\n<\/section>\n

\n
\n
RFQ checklist<\/div>\n

Information needed for a tag-level technical offer<\/h2>\n

A useful RFQ combines process data, piping class, construction and materials, operator\/actuator requirements, acceptance criteria and delivery documents.<\/p>\n

For a Desuperheating Water Control Valve, also highlight spray-water control, rangeability and protection against flashing\/cavitation. List unresolved assumptions as deviations instead of embedding them silently in the offer.<\/p>\n

\n
\n

Send the service cases for engineering review<\/h2>\n

Provide the actual application; the response will separate confirmed requirements from assumptions and identify the checks still required.<\/p>\n<\/div>\n

Submit Your Datasheet<\/a>Compare Control Valve Options<\/a><\/div>\n<\/div>\n<\/div>\n<\/section>\n
\n
\n
Related engineering route<\/div>\n

Follow the product, application and inspection route<\/h2>\n
<\/p>\n

Product family<\/h3>\n

Compare the main constructions and selection boundaries in this valve family.<\/p>\n

<\/a><\/p>\n

Project Valve Review<\/h3>\n

Resolve interacting pressure, temperature, corrosion, wear or project risks.<\/p>\n

<\/a><\/p>\n

Testing and inspection<\/h3>\n

Define pressure-test scope, acceptance, instruments, witness points and records.<\/p>\n

<\/a><\/div>\n<\/div>\n<\/section>\n

<\/p>\n