Define the application boundary for Two-Piece Floating Ball Valve
A Two-Piece Floating Ball Valve is evaluated for quarter-turn isolation or characterized rotary control. A bored ball rotates between seats. The selected bore, ball support, seat loading, stem sealing and cavity-relief arrangement determine pressure loss, operating torque and shutoff behavior.
The product name narrows the route but does not complete the specification. Resolve floating-ball seat loading, compact construction and cavity-pressure behavior together with the medium, operating cases, piping interface, maintenance and evidence.
Floating
Floating-ball seat loading, compact construction and cavity-pressure behavior. Check seat load, maximum differential pressure, bore, pressure-temperature rating and breakaway torque.
Application envelope
Confirm every pressure, temperature, differential-pressure and cycling case for this Two-Piece Floating Ball 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 Two-Piece Floating Ball 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 | 2-PC Floating Ball Valve | 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 | Not stated in the previous public listing. | 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 | Not stated in the previous public listing. | 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.
Convert process conditions into an auditable valve specification
Record the question, accepted answer and proof so the Two-Piece Floating Ball Valve proposal can be audited across disciplines.
| Review area | Engineering question | Required record |
|---|---|---|
| Ball support | Floating or trunnion-supported construction must suit size, pressure and differential load. | Name the controlling document, responsible reviewer and inspection or calculation record. |
| Bore | Full, reduced or characterized bore must match flow, pigging and pressure-drop requirements. | Name the controlling document, responsible reviewer and inspection or calculation record. |
| Seat system | Soft, resilient or metal seating is selected from temperature, media, solids, cycling and leakage criteria. | State the measurable requirement and connect it to a drawing, procedure or test result. |
| Cavity behavior | Pressure relief direction, double-block requirements, vents and drains must be defined. | Resolve the open point before release and retain tag-specific evidence in the final dossier. |
| Floating | Check seat load, maximum differential pressure, bore, pressure-temperature rating and breakaway torque. | Capture the selection basis, approved deviation if any and the record used for acceptance. |
Record exact standard designations and contract editions; resolve scope gaps and purchaser options before manufacture.
Failure exposures behind the nominal configuration
Do not select from line size and pressure class alone; differential pressure, seat load, cavity pressure and operating torque can govern the design. Installed behavior can be governed by flow dynamics, deposits, operating frequency, maintenance access and the response to abnormal conditions.
Use order records—not generic certificates—for acceptance
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
Tag requirements, design review, materials list and approved exception register.
Material identity
Component certificates, heat or lot traceability, heat treatment, hardness and required PMI or NDE.
Inspection and tests
Approved ITP, procedures, calibrated instruments, results, witness records and NCR closeout.
Floating construction has a different load path from trunnion-supported designs and should not be selected by name alone.
No statement here is an unqualified certification claim; standards, editions and evidence remain subject to project review.
Information needed for a tag-level technical offer
Provide a controlled valve list or datasheet covering every operating case, interface, material, operation, standard, inspection, test and document requirement.
For a Two-Piece Floating Ball Valve, also highlight floating-ball seat loading, compact construction and cavity-pressure behavior. List unresolved assumptions as deviations instead of embedding them silently in the offer.
Request a tag-level technical review
Send the valve list and project requirements. Raymon Valve will identify missing inputs, clarify construction and return an order-specific quotation basis.
Use the related pages to close remaining decisions
Convert Two-Piece Floating Ball 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 Two-Piece Floating Ball 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 Two-Piece Floating Ball 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.
Two-Piece Floating Ball Valve questions
What information is required to select a Two-Piece Floating Ball 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 floating-ball seat loading, compact construction and cavity-pressure behavior.
Which standards apply to a Two-Piece Floating Ball 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. Floating construction has a different load path from trunnion-supported designs and should not be selected by name alone.
How should Two-Piece Floating Ball Valve pressure and leakage testing be specified?
State the governing standard and approved edition, shell and closure basis, medium, pressure, duration, leakage acceptance, directionality, instruments, witness points and report format.
Can a Two-Piece Floating Ball 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 Two-Piece Floating Ball 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 select from line size and pressure class alone; differential pressure, seat load, cavity pressure and operating torque can govern the design. The alternative should be chosen only after comparing the complete service duty.



