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Cryogenic Long Stem Globe Valve

High Performance • Durable • Leak Proof

$373.99

SKU: AV-GL-0115

In Stock
API 6DASME B16.34ISO 17292CE Certified

High-quality Cryogenic Long Stem Globe Valve with industry-leading durability and precision control

Maintaining reliable sealing around the stem is especially important when a valve operates with fluids at extremely low temperatures. Cryogenic Long Stem Globe Valve Manufacturer in Algeria use an extended bonnet and stem arrangement in the valve to keep the packing area away from the cold valve body, helping maintain suitable sealing conditions during service. Globe construction also allows the valve to be used for both flow regulation and isolation, depending on the selected trim and application. Extended-stem cryogenic globe valves are available commercially for applications reaching temperatures around −196°C. 

Cryogenic Long Stem Globe Valve Features

  • Extended stem and bonnet - Positions the stem packing away from the cold zone. 

  • Low-temperature service - Designed for specified cryogenic operating conditions.

  • Flow regulation - Globe construction allows controlled throttling where required.

  • Reliable isolation - Provides shut-off of cryogenic process media.

  • Cryogenic sealing - Seat and packing materials are selected for low-temperature service.

  • Thermal management - The extended bonnet helps limit direct heat transfer to the packing area.

  • Flexible operation - Can be supplied for manual or actuated operation depending on the design.



Technical Specifications

Parameter

Specification

Product Type

Cryogenic Long Stem Globe Valve

Function

Flow Regulation / Isolation

Service

Cryogenic / Low-Temperature

Nominal Size

DN15–DN300 (1/2"–12")

End Connection

Flanged / Butt Weld / Socket Weld, depending on design

Pressure Rating

PN16 / PN25 / PN40 / ASME Class 150 / 300 / 600

Temperature Rating

Down to -196°C, where qualified

Operation

Manual / Pneumatic / Electric, depending on design


Materials & Components

Component

Material Options

Body

ASTM A351 CF8 / CF8M / ASTM A182 F304 / F316

Bonnet

SS304 / SS316

Stem

SS304 / SS316

Disc / Plug

SS304 / SS316 / Hardened Alloy

Seat / Disc Face

PTFE / PCTFE / SS316 / Stellite Overlay

Packing

PTFE / Low-Temperature-Compatible Material

Gasket

Application-Specific Material

Fasteners

SS304 / SS316

Stainless steels are commonly used for cryogenic valve bodies because of their low-temperature toughness. Sealing materials must be selected according to the actual temperature and medium.


Applications in Algeria

Cryogenic long stem globe valves are applicable to LNG and natural gas facilities, industrial gas plants, cryogenic storage and transfer systems, air-separation facilities, oil & gas and petrochemical installations. African Valve supplies Cryogenic Long Stem Globe Valve solutions in Algeria, with configurations selected according to the operating temperature, pressure, medium and installation requirements.

Standards

BS 6364 provides specific requirements for valves for cryogenic service, including extended bonnet arrangements. ISO 28921-1 covers industrial isolation valves for low-temperature applications from −50°C to −196°C. Depending on the valve design, applicable globe-valve, pressure, flange and testing standards may also be specified by the project.



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