{"id":13551,"date":"2026-07-27T21:50:06","date_gmt":"2026-07-27T13:50:06","guid":{"rendered":"https:\/\/raymonvalve.com\/product\/cryogenic-globe-valve\/"},"modified":"2026-07-27T22:32:21","modified_gmt":"2026-07-27T14:32:21","slug":"cryogenic-globe-valve","status":"publish","type":"product","link":"https:\/\/raymonvalve.com\/fr\/product\/cryogenic-globe-valve\/","title":{"rendered":"Vanne \u00e0 soupape cryog\u00e9nique"},"content":{"rendered":"
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Engineering scope<\/div>\n

What controls a responsible Cryogenic Globe Valve selection<\/h2>\n

A Cryogenic Globe Valve is evaluated for linear isolation, throttling or pressure-drop service. A disc or plug moves toward a seat in a guided body flow path. Body pattern, trim contour, flow direction, stem thrust and packing determine pressure loss and shutoff performance.<\/p>\n

Before quoting this configuration, close low-temperature materials, differential contraction, extended bonnet and test scope and record all process, mechanical, operating and documentation assumptions.<\/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 Globe 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
Body pattern<\/td>\nT-pattern, Y-pattern or angle bodies change pressure loss, drainage and piping layout.<\/td>\nFreeze the accepted value in the tag datasheet and verify it on the approved drawing.<\/td>\n<\/tr>\n
Disc and trim<\/td>\nPlug, needle, composition or characterized trim must match regulation and shutoff duty.<\/td>\nCapture the selection basis, approved deviation if any and the record used for acceptance.<\/td>\n<\/tr>\n
Flow direction<\/td>\nThe specified direction affects disc stability, seat loading and required actuator thrust.<\/td>\nState the measurable requirement and connect it to a drawing, procedure or test result.<\/td>\n<\/tr>\n
Stem sealing<\/td>\nPacking or bellows arrangements must suit temperature, cycling and external-leakage requirements.<\/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>\nMake this requirement auditable through the order datasheet, design review and inspection plan.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Record exact standard designations and contract editions; resolve scope gaps and purchaser options before manufacture.<\/p>\n<\/div>\n<\/section>\n

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Application boundaries<\/div>\n

Where this configuration may fit\u2014and what can make it fail<\/h2>\n

Globe valves impose a higher pressure drop than straight-through isolation valves; verify system capacity and available differential pressure. 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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Fluid composition plus minimum, normal, maximum, startup and upset cases for the Cryogenic Globe Valve<\/div>\n
Valve role, operating cycles, permitted leakage, safe state and consequence of failure<\/div>\n
Nominal interface plus the flange\/weld details, flow direction, face-to-face and operator envelope<\/div>\n
Component-level materials for pressure parts, wetted trim, seats, stem\/shaft, packing, gaskets and fasteners<\/div>\n
Worst-case torque\/thrust, cycle duty, travel time, fail behavior, minimum utility and control accessories<\/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

Use order records\u2014not generic certificates\u2014for acceptance<\/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

Approved datasheet, drawing, bill of materials, rating basis and documented deviations.<\/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

Approved ITP, procedures, calibrated instruments, results, witness records and NCR closeout.<\/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 Globe 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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Ask for a configuration tied to the real duty<\/h2>\n

Provide the actual application; the response will separate confirmed requirements from assumptions and identify the checks still required.<\/p>\n<\/div>\n

Submit Your Datasheet<\/a>Compare Globe 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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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

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FAQ<\/div>\n

Cryogenic Globe Valve questions<\/h2>\n
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\nWhat information is required to select a Cryogenic Globe 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 Globe 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 Globe 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 Cryogenic Globe Valve be supplied with an actuator?<\/summary>\n

Yes when the valve\/actuator interface and load cases are engineered together. Define safe state, utility loss, speed, frequency, accessories, feedback, interlocks and assembly-level testing.<\/p>\n<\/details>\n

\nWhen should a Cryogenic Globe 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. Globe valves impose a higher pressure drop than straight-through isolation valves; verify system capacity and available differential pressure. The alternative should be chosen only after comparing the complete service duty.<\/p>\n<\/details>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n