{"id":13558,"date":"2026-07-27T21:50:35","date_gmt":"2026-07-27T13:50:35","guid":{"rendered":"https:\/\/raymonvalve.com\/product\/floating-ball-valve\/"},"modified":"2026-07-27T22:32:51","modified_gmt":"2026-07-27T14:32:51","slug":"floating-ball-valve","status":"publish","type":"product","link":"https:\/\/raymonvalve.com\/pt\/product\/floating-ball-valve\/","title":{"rendered":"V\u00e1lvula esfera flutuante"},"content":{"rendered":"
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Engineering scope<\/div>\n

Floating Ball Valve selection starts with the service duty<\/h2>\n

A 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.<\/p>\n

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.<\/p>\n

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Floating<\/strong><\/p>\n

Floating-ball seat loading, compact construction and cavity-pressure behavior. Check seat load, maximum differential pressure, bore, pressure-temperature rating and breakaway torque.<\/p>\n<\/div>\n

Order-specific boundary<\/strong><\/p>\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

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Specification workflow<\/div>\n

Close the questions hidden behind the product description<\/h2>\n

Record the question, accepted answer and proof so the Floating Ball Valve proposal can be audited across disciplines.<\/p>\n

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Review area<\/th>\nEngineering question<\/th>\nRequired record<\/th>\n<\/tr>\n<\/thead>\n
Ball support<\/td>\nFloating or trunnion-supported construction must suit size, pressure and differential load.<\/td>\nMake this requirement auditable through the order datasheet, design review and inspection plan.<\/td>\n<\/tr>\n
Bore<\/td>\nFull, reduced or characterized bore must match flow, pigging and pressure-drop requirements.<\/td>\nCapture the selection basis, approved deviation if any and the record used for acceptance.<\/td>\n<\/tr>\n
Seat system<\/td>\nSoft, resilient or metal seating is selected from temperature, media, solids, cycling and leakage criteria.<\/td>\nResolve the open point before release and retain tag-specific evidence in the final dossier.<\/td>\n<\/tr>\n
Cavity behavior<\/td>\nPressure relief direction, double-block requirements, vents and drains must be defined.<\/td>\nFreeze the accepted value in the tag datasheet and verify it on the approved drawing.<\/td>\n<\/tr>\n
Floating<\/td>\nCheck seat load, maximum differential pressure, bore, pressure-temperature rating and breakaway torque.<\/td>\nState the measurable requirement and connect it to a drawing, procedure or test result.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Check standards and acceptance criteria against the purchaser-approved edition before order release.<\/p>\n<\/div>\n<\/section>\n

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Application boundaries<\/div>\n

Application limits to examine before technical approval<\/h2>\n

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.<\/p>\n

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Process envelope, contaminants, phase behavior and every case that can govern the Floating Ball Valve<\/div>\n
Required valve function, operating frequency, shutoff criterion and failure consequence<\/div>\n
Piping class, mating ends, bore, installed length, orientation, loads and maintenance clearance<\/div>\n
Body, trim, seat, packing, bolting, lining or coating materials as applicable<\/div>\n
Manual or actuated operation, maximum load, fail action, speed, utilities and accessories<\/div>\n
Applicable standards, pressure tests, special tests, inspection points and final documents<\/div>\n<\/div>\n<\/div>\n<\/section>\n
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Evidence and quality<\/div>\n

Make every critical claim traceable to the valve tag<\/h2>\n

Generic examples may explain capability but cannot close an order requirement unless they apply to the delivered valve. Use the valve standards guide<\/a> to separate product, rating, dimensional, end-connection and test scope.<\/p>\n

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Design basis<\/h3>\n

Tag requirements, design review, materials list and approved exception register.<\/p>\n<\/div>\n

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Material identity<\/h3>\n

Pressure and wetted-part traceability plus welding, heat treatment, hardness and inspection evidence.<\/p>\n<\/div>\n

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Inspection and tests<\/h3>\n

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

Floating construction has a different load path from trunnion-supported designs and should not be selected by name alone.<\/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

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RFQ checklist<\/div>\n

Build a comparable inquiry for this valve configuration<\/h2>\n

Send tag identity, quantity, fluid, all design and operating cases, line interface, function, flow data, materials, operation, testing, inspection and turnover scope.<\/p>\n

For a Floating Ball Valve, also highlight floating-ball seat loading, compact construction and cavity-pressure behavior. Keep an open-point register for any item that could change safety, function, cost or delivery.<\/p>\n

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Ask for a configuration tied to the real duty<\/h2>\n

Share the datasheet, line class and evidence scope so open points and deviations can be resolved before order release.<\/p>\n<\/div>\n

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

Use the related pages to close remaining decisions<\/h2>\n
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Product family<\/h3>\n

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

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Project Valve Review<\/h3>\n

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

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Testing and inspection<\/h3>\n

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

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FAQ<\/div>\n

Floating Ball Valve questions<\/h2>\n
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\nWhat information is required to select a Floating Ball Valve?<\/summary>\n

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.<\/p>\n<\/details>\n

\nWhich standards apply to a Floating Ball Valve?<\/summary>\n

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.<\/p>\n<\/details>\n

\nHow should Floating Ball Valve pressure and leakage testing be specified?<\/summary>\n

Separate pressure-boundary, closure, functional and any special testing. Record the procedure, edition, duration, allowable leakage, intervention point and final evidence.<\/p>\n<\/details>\n

\nCan a Floating Ball Valve be supplied with an actuator?<\/summary>\n

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.<\/p>\n<\/details>\n

\nWhen should a Floating Ball Valve not be selected?<\/summary>\n

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.<\/p>\n<\/details>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n