What controls a responsible Venturi-Type Angle Control Valve selection
A Venturi-Type Angle 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.
The product name narrows the route but does not complete the specification. Resolve 90-degree body flow path, piping loads and erosion or flashing exposure together with the medium, operating cases, piping interface, maintenance and evidence.
Angle
90-degree body flow path, piping loads and erosion or flashing exposure. Define flow direction, pressure drop, phase, velocity, piping loads, drainage and maintenance access.
Application envelope
Confirm every pressure, temperature, differential-pressure and cycling case for this Venturi-Type Angle Control Valve.
Installed interface
Verify ends, bore, flow direction, orientation, operator envelope, loads and maintenance access.
Order-specific boundary
Treat this page as an engineering route, then verify the actual configuration, limits and evidence in controlled project documents.
Published configuration data for Venturi-Type Angle Control 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 | 25-150 | Confirm each ordered tag and available trim or bore combination. |
| Pressure rating | PN16-110 ANSI Class 150-600 | Confirm governing rating standard, class and temperature basis. |
| Temperature | 196~+566℃ | Confirm design, operating, startup and upset metal temperatures. |
| End connection | GB, DIN, ANSIJIS, etc. | Confirm standard, facing, schedule, bore and mating interface. |
| Flow coefficient / characteristic | 11-850 – Flow characteristics; equal percentage, linear | Confirm calculated cases, trim, travel and installed behavior. |
| Body / bonnet material | carbon steel, stainless steel, special alloy steel | Confirm component grade, product form, heat treatment and records. |
| Trim / closure material | stainless steel, stainless steel + hardened treatment. Stainless steel + carbide, special alloy steel Optional: – Bellows seal -Insulation jacket -Luft low leakage packing Features: – Venturi structure design -Standard hard trim material – Shutdown capability | 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 | V and V classes Material: | 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.
Build the technical requirement before approving the model
Use the matrix to close decisions often hidden behind the short description “Venturi-Type Angle Control Valve.”
| Review area | Engineering question | Required record |
|---|---|---|
| Sizing cases | Minimum, normal, maximum, startup and upset cases require verified fluid properties and pressures. | Resolve the open point before release and retain tag-specific evidence in the final dossier. |
| Trim duty | Cavitation, flashing, choked gas flow, noise, erosion and rangeability must be evaluated. | Name the controlling document, responsible reviewer and inspection or calculation record. |
| Actuator | Required thrust or torque, fail action, stroking speed and utility supply must be coordinated. | Resolve the open point before release and retain tag-specific evidence in the final dossier. |
| Accessories | Positioner, solenoids, limit switches, air set and hazardous-area requirements form one package. | Capture the selection basis, approved deviation if any and the record used for acceptance. |
| Angle | Define flow direction, pressure drop, phase, velocity, piping loads, drainage and maintenance access. | Capture the selection basis, approved deviation if any and the record used for acceptance. |
A standard title alone is not acceptance. Map its scope, edition and required evidence to the valve tag.
Where this configuration may fit—and what can make it fail
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.
Use order records—not generic certificates—for acceptance
A certificate or report is useful only when its scope traces to the actual tag, materials and configuration. Use the valve standards guide to separate product, rating, dimensional, end-connection and test scope.
Design basis
Controlled configuration, interface drawing, calculations and closed technical clarifications.
Material identity
Pressure and wetted-part traceability plus welding, heat treatment, hardness and inspection evidence.
Inspection and tests
Inspection releases, controlled test methods, instrument identity, measurements and final acceptance.
The body turn can concentrate velocity and erosion; geometry must suit the process case.
Do not infer certification or guaranteed performance from this page. Accept only the order-specific evidence required by the purchaser.
Build a comparable inquiry for this valve configuration
Provide a controlled valve list or datasheet covering every operating case, interface, material, operation, standard, inspection, test and document requirement.
For a Venturi-Type Angle Control Valve, also highlight 90-degree body flow path, piping loads and erosion or flashing exposure. Identify missing inputs and provisional selections so they can be closed before purchase order release.
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.
Connect this configuration with family and quality guidance
Convert Venturi-Type Angle Control 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 Venturi-Type Angle Control 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 Venturi-Type Angle Control 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.
Venturi-Type Angle Control Valve questions
What information is required to select a Venturi-Type Angle Control 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 90-degree body flow path, piping loads and erosion or flashing exposure.
Which standards apply to a Venturi-Type Angle Control 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. The body turn can concentrate velocity and erosion; geometry must suit the process case.
How should Venturi-Type Angle Control Valve pressure and leakage testing be specified?
Separate pressure-boundary, closure, functional and any special testing. Record the procedure, edition, duration, allowable leakage, intervention point and final evidence.
Can a Venturi-Type Angle Control Valve be supplied with an actuator?
Where automation is feasible, size from the worst-case valve torque or thrust curve, project margin, fail action, travel time, minimum utility, duty, controls, mounting and package test.
When should a Venturi-Type Angle Control Valve not be selected?
Do not select it when its qualified construction cannot satisfy the process, shutoff, materials, dynamics, maintenance or documentation requirements. Do not size a control valve from pipe diameter alone; incorrect Cv can cause poor resolution, noise, cavitation or premature trim damage. The alternative should be chosen only after comparing the complete service duty.
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