Define the application boundary for D941X Flanged Butterfly Valve
A D941X Flanged Butterfly Valve is evaluated for compact quarter-turn isolation or regulation. A disc rotates within the body and piping bore. Offset geometry, seat construction, shaft support, flange interface and actuator torque determine sealing, wear and controllability.
Before quoting this configuration, close flange standard, face, drilling, gasket, bolting and installed interface and record all process, mechanical, operating and documentation assumptions.
Flanged
Flange standard, face, drilling, gasket, bolting and installed interface. Confirm flange standard, nominal size, class, facing, finish, bore, gasket and mating-flange compatibility.
Application envelope
Confirm every pressure, temperature, differential-pressure and cycling case for this D941X Flanged Butterfly Valve.
Installed interface
Verify ends, bore, flow direction, orientation, operator envelope, loads and maintenance access.
Order-specific boundary
Website content is not tag-level certification. Suitability and supplied scope are established only by the accepted quotation, datasheet and drawing.
Published configuration data for D941X Flanged Butterfly Valve—confirmation required
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.
| Parameter | Previous listing | Required order check |
|---|---|---|
| Product type | Not stated in the previous public listing. | Confirm the exact model, construction and supplied configuration. |
| Nominal size / DN | Not stated in the previous public listing. | Confirm each ordered tag and available trim or bore combination. |
| Pressure rating | 0.6-1.6MPA | | Valve | Confirm governing rating standard, class and temperature basis. |
| Temperature | Not stated in the previous public listing. | Confirm design, operating, startup and upset metal temperatures. |
| End connection | Flange connection | | Structural way: | Midline type structure | | Drive mode: | Electric | | Product caliber: | DN50-DN1800 | Confirm standard, facing, schedule, bore and mating interface. |
| Flow coefficient / characteristic | Not stated in the previous public listing. | Confirm calculated cases, trim, travel and installed behavior. |
| Body / bonnet material | Not stated in the previous public listing. | Confirm component grade, product form, heat treatment and records. |
| Trim / closure material | Not stated in the previous public listing. | Confirm every wetted component, hardness, coating and pairing. |
| Seat / seal material | Not stated in the previous public listing. | Confirm compatibility, leakage criterion and pressure-temperature limit. |
| Operation / actuator | Not stated in the previous public listing. | Confirm worst-case load, fail state, utilities, speed and accessories. |
| Leakage basis | Not stated in the previous public listing. | Confirm standard, edition, test direction, medium and measurable acceptance. |
Evidence boundary: 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.
Close the questions hidden behind the product description
The table turns application inputs for D941X Flanged Butterfly Valve into review points and tag-linked evidence.
| Review area | Engineering question | Required record |
|---|---|---|
| Disc and seat geometry | Concentric, double-offset or triple-offset construction must match shutoff and temperature duty. | Resolve the open point before release and retain tag-specific evidence in the final dossier. |
| Piping interface | Wafer, lug, flanged or welded bodies require compatible flange dimensions, gaskets and disc clearance. | Capture the selection basis, approved deviation if any and the record used for acceptance. |
| Torque basis | Seating, bearing, packing and hydrodynamic torque must be checked at every operating case. | Name the controlling document, responsible reviewer and inspection or calculation record. |
| Flow duty | On-off, throttling, minimum opening and velocity limits should be stated. | Name the controlling document, responsible reviewer and inspection or calculation record. |
| Flanged | Confirm flange standard, nominal size, class, facing, finish, bore, gasket and mating-flange compatibility. | Freeze the accepted value in the tag datasheet and verify it on the approved drawing. |
Record exact standard designations and contract editions; resolve scope gaps and purchaser options before manufacture.
Application limits to examine before technical approval
Check disc clearance, installation orientation and transient loads; a nominal flange fit does not prove that the disc can open safely. Installed behavior can be governed by flow dynamics, deposits, operating frequency, maintenance access and the response to abnormal conditions.
Make every critical claim traceable to the valve tag
Evidence should identify the supplied configuration, revision, heat or lot and applicable test procedure. Use the valve standards guide to separate product, rating, dimensional, end-connection and test scope.
Design basis
Approved datasheet, drawing, bill of materials, rating basis and documented deviations.
Material identity
Tag-to-component material mapping with certificates, processing records and identity checks.
Inspection and tests
Approved ITP, procedures, calibrated instruments, results, witness records and NCR closeout.
Flange compatibility is separate from valve pressure-boundary qualification.
Qualification, testing and material suitability are conditional on the approved scope and supplied records for the actual configuration.
Build a comparable inquiry for this valve configuration
Send tag identity, quantity, fluid, all design and operating cases, line interface, function, flow data, materials, operation, testing, inspection and turnover scope.
For a D941X Flanged Butterfly Valve, also highlight flange standard, face, drilling, gasket, bolting and installed interface. List unresolved assumptions as deviations instead of embedding them silently in the offer.
Ask for a configuration tied to the real duty
Provide the actual application; the response will separate confirmed requirements from assumptions and identify the checks still required.
Follow the product, application and inspection route
Convert D941X Flanged Butterfly Valve from a broad request into an auditable engineering decision
This section addresses the decision a visitor is likely trying to complete—not merely the meaning of the page title. Use it to identify required inputs, compare the proposal and specify the record that will prove acceptance.
| Decision | What to do | Evidence to retain |
|---|---|---|
| Problem statement | For D941X Flanged Butterfly Valve, define the required system outcome, failure consequence and measurable acceptance before choosing hardware. | Functional requirement |
| Feasible routes | Compare at least the practical construction, material, sealing and actuation alternatives, including reasons for rejection. | Option and trade-off matrix |
| Boundary conditions | Check every normal, transient, startup, shutdown, maintenance and utility-loss case that can change the solution. | Approved application data |
| Validation | Connect each claimed benefit to a calculation, drawing, qualification, inspection or package-level test that applies to the order. | Verification and evidence plan |
How this D941X Flanged Butterfly Valve guide should be used
This page does not claim that a named person, certificate, qualification, installed project or performance result applies to a future order. Product compliance is confirmed only when the accepted quotation, approved drawing, procedures and final manufacturing/test records identify the supplied configuration.
Technical requirements and standards can change. Verify the official source, contract edition, project precedence and purchaser options. See our technical content review and evidence policy, company information, inspection approach or submit a correction or application question.
D941X Flanged Butterfly Valve questions
What information is required to select a D941X Flanged Butterfly Valve?
Provide the medium and composition, all pressure and temperature cases, nominal size, flow or differential pressure where relevant, required function, end connections, materials, shutoff criterion, operation, standards, inspection and documentation. For this configuration, the review must specifically address flange standard, face, drilling, gasket, bolting and installed interface.
Which standards apply to a D941X Flanged Butterfly Valve?
The answer depends on the product construction, project jurisdiction and purchaser specification. A product standard may cover design scope while separate standards govern pressure-temperature rating, dimensions, ends, pressure testing, fire safety, emissions or materials. Flange compatibility is separate from valve pressure-boundary qualification.
How should D941X Flanged Butterfly Valve pressure and leakage testing be specified?
Define the test configuration and measurable acceptance rather than requesting a generic factory test. Include calibrated instruments, valve position, pressure direction and tag-linked results.
Can a D941X Flanged Butterfly Valve be supplied with an actuator?
Automation requires more than matching a mounting flange. Verify maximum load through travel, minimum supply, coupling/stem capacity, stops, controls and required failure response.
When should a D941X Flanged Butterfly Valve not be selected?
Do not select it when its qualified construction cannot satisfy the process, shutoff, materials, dynamics, maintenance or documentation requirements. Check disc clearance, installation orientation and transient loads; a nominal flange fit does not prove that the disc can open safely. The alternative should be chosen only after comparing the complete service duty.
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