{"id":13550,"date":"2026-07-27T21:50:03","date_gmt":"2026-07-27T13:50:03","guid":{"rendered":"https:\/\/raymonvalve.com\/product\/cryogenic-ball-valve\/"},"modified":"2026-07-27T22:32:18","modified_gmt":"2026-07-27T14:32:18","slug":"cryogenic-ball-valve","status":"publish","type":"product","link":"https:\/\/raymonvalve.com\/de\/product\/cryogenic-ball-valve\/","title":{"rendered":"Tieftemperatur-Kugelhahn"},"content":{"rendered":"
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Engineering scope<\/div>\n

Define the application boundary for Cryogenic Ball Valve<\/h2>\n

A Cryogenic 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

Use the name as a starting point. Technical approval still depends on low-temperature materials, differential contraction, extended bonnet and test scope, the complete service envelope, installed interfaces and measurable acceptance.<\/p>\n

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Cryogenic<\/strong><\/p>\n

Low-temperature materials, differential contraction, extended bonnet and test scope. State minimum design and operating temperatures, cooldown cases, cavity relief, packing, bonnet extension and cryogenic test requirements.<\/p>\n<\/div>\n

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

Treat this page as an engineering route, then verify the actual configuration, limits and evidence in controlled project documents.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

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Specification workflow<\/div>\n

Connect each selection decision to a controlled record<\/h2>\n

Record the question, accepted answer and proof so the Cryogenic Ball Valve proposal can be audited across disciplines.<\/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
Ball support<\/td>\nFloating or trunnion-supported construction must suit size, pressure and differential load.<\/td>\nState the measurable requirement and connect it to a drawing, procedure or test result.<\/td>\n<\/tr>\n
Bore<\/td>\nFull, reduced or characterized bore must match flow, pigging and pressure-drop requirements.<\/td>\nFreeze the accepted value in the tag datasheet and verify it on the approved drawing.<\/td>\n<\/tr>\n
Seat system<\/td>\nSoft, resilient or metal seating is selected from temperature, media, solids, cycling and leakage criteria.<\/td>\nName the controlling document, responsible reviewer and inspection or calculation record.<\/td>\n<\/tr>\n
Cavity behavior<\/td>\nPressure relief direction, double-block requirements, vents and drains must be defined.<\/td>\nResolve the open point before release and retain tag-specific evidence in the final dossier.<\/td>\n<\/tr>\n
Cryogenic<\/td>\nState minimum design and operating temperatures, cooldown cases, cavity relief, packing, bonnet extension and cryogenic test requirements.<\/td>\nName the controlling document, responsible reviewer and inspection or calculation record.<\/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

Failure exposures behind the nominal configuration<\/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. The final decision must cover system interactions, end-of-life loads, degradation and how failure will be detected or contained.<\/p>\n

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Complete medium composition, pressure, temperature and flow cases for the Cryogenic Ball Valve<\/div>\n
Valve role, operating cycles, permitted leakage, safe state and consequence of failure<\/div>\n
Pressure class, size, end connection, face-to-face and piping-interface requirements<\/div>\n
Component-level materials for pressure parts, wetted trim, seats, stem\/shaft, packing, gaskets and fasteners<\/div>\n
Operator and actuator load basis, safety factor, override, signals, switches, interlocks and package test<\/div>\n
Exact standards and editions, ITP points, material\/NDE\/pressure\/leakage tests and turnover index<\/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

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

Material toughness and low-temperature suitability require project-specific evidence; do not infer them from material grade alone.<\/p>\n

No statement here is an unqualified certification claim; standards, editions and evidence remain subject to project review.<\/p>\n<\/div>\n<\/section>\n

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RFQ checklist<\/div>\n

Build a comparable inquiry for this valve configuration<\/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 Cryogenic Ball Valve, also highlight low-temperature materials, differential contraction, extended bonnet and test scope. List unresolved assumptions as deviations instead of embedding them silently in the offer.<\/p>\n

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Turn the datasheet into a clarified quotation basis<\/h2>\n

Send the valve list and project requirements. Raymon Valve will identify missing inputs, clarify construction and return an order-specific quotation basis.<\/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

Follow the product, application and inspection route<\/h2>\n
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Product family<\/h3>\n

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

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

Complex Low-Temperature Service<\/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

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

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FAQ<\/div>\n

Cryogenic Ball Valve questions<\/h2>\n
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\nWhat information is required to select a Cryogenic 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 low-temperature materials, differential contraction, extended bonnet and test scope.<\/p>\n<\/details>\n

\nWhich standards apply to a Cryogenic 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. Material toughness and low-temperature suitability require project-specific evidence; do not infer them from material grade alone.<\/p>\n<\/details>\n

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

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

\nCan a Cryogenic 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 Cryogenic 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