Pressure Seal Globe Valves

Design : BS 1873/ ASME B 16.34
Face to Face : ASME B 16.10
Flanges : ASME B 16.5
Butt welding : ASME B 16.25
Testing : API 598 / EN 12266 PART 1 & 2

Description

Pressure Seal Globe Valve

A pressure seal globe valve is designed for flow regulation and isolation in demanding industrial piping systems. Its pressure seal bonnet arrangement uses system pressure to assist sealing, making the design suitable for high-pressure and high-temperature services.

Unitek Valves manufactures and supplies globe valve solutions for power generation, steam, petrochemical, refinery, and process industries. Selection can be based on valve size, pressure class, temperature, media, body material, and end connection.

Pressure Seal Globe Valves for Industrial Applications

Pressure seal globe valves are commonly used where reliable flow control is required under elevated operating conditions. Their robust construction makes them suitable for steam, power, oil and gas, petrochemical, and other industrial services.

A pressure seal industrial globe valve can be specified according to operating pressure, temperature, media compatibility, and pipeline requirements. Proper sizing and material selection help support reliable operation.

High Pressure and High Temperature Applications

A high pressure globe valve is designed for piping systems operating at elevated pressure. The valve should be selected according to the required pressure class and process conditions.

A high temperature globe valve can be used for suitable steam and process applications. Body, trim, packing, gasket, and sealing components should be compatible with the operating temperature and media.

Pressure Seal Valve Construction

The pressure seal design uses internal system pressure to assist the bonnet sealing arrangement. As pressure increases, the sealing force can increase in suitable designs, supporting dependable containment.

A pressure seal valve manufacturer should consider pressure rating, temperature, materials, trim selection, and applicable standards when configuring a valve for industrial service.

Pressure Seal Steam Globe Valve

A pressure seal steam globe valve can be used in suitable steam, boiler, power generation, and utility piping systems. The globe valve design allows controlled regulation and isolation of steam flow.

For steam applications, operating pressure, temperature, flow conditions, material selection, and applicable project specifications should be reviewed before selection.

Flanged Pressure Seal Globe Valve

A pressure seal flanged globe valve uses flanged ends for connection to compatible pipeline flanges. This configuration is commonly selected for industrial piping systems where secure bolted connections and convenient maintenance are required.

Flange dimensions, pressure class, gasket selection, and pipeline alignment should be checked during installation.

Manufacturer and Supplier in India

Unitek Valves is a pressure seal globe valve manufacturer and supplier in India, providing industrial valve solutions for power, steam, refinery, petrochemical, oil and gas, and process applications.

As a pressure seal globe valve exporter, Unitek Valves can supply customers in domestic and international markets. Products can also be sourced through suitable pressure seal globe valve dealers.

For accurate pressure seal globe valve price information, customers should provide valve size, pressure rating, body material, trim, end connection, operating temperature, media, and applicable standards.

Unitek Valves, a well-regarded manufacturer of Pressure Seal Globe Valves in India, delivers high-quality industrial globe valves that are ideal for precise flow control within both high-temperature and high-pressure environments.Our Pressure Seal Globe Valves are commonly found throughout the oil and gas industry, power generation, petrochemicals, refineries, and on steam pipeline systems where robust sealing and gentle flow control is essential.

As a prominent Industrial Valves Manufacturer in India, Unitek Valves crafts Globe Valves which are durable, corrosion-resistant, and engineered for accuracy. These are made to conform to international quality and safety standards. The valve itself operates as a linear-motion control valve to initiate, terminate, and regulate fluid flow efficiently, exhibiting minimal leakage and longevity.globe valves come in a variety of designs to meet diverse industrial applications.

Our Industrial Globe Valves deliver high performance along with low maintenance and superior endurance. As a reputable Globe Valve Manufacturer in India, we provide top-quality globe valves in conjunction with comprehensive technical and customer assistance.

BODY BONNET CONNECTION

Bolted Bonnet Design: Available from Class 150 to Class 600 Pressure Seal Design: For Class 900 and higher

DISC

Below NPS 2 size valves will use a solid disc design, whereas a forged or cast disc is utilized for above 2-inch size valves to ensure strength and durability.

STEM

Made from a single piece, stem is a rotating element that utilizes ACME threading. For increased packing seal and low fugitive emission of valve, stem surface finish is achieved by machining precisely.

SEAT FACES

Smoothness and higher performance is obtained by precision lappedseat faces. Optionally, threaded or welded renewable seats are provided according to the specific requirements of a customer.

BACK SEAT

All globe valves come with a back seat arrangement. In carbon steel valves, it is removable whereas it is integral in bonnet back seat machined from stainless steel valve bonnet.

GASKET

Class 150 to Class 600 valve features stainless steel & flexible graphite spiral wound gasket. Ring Joint gasket is optionally used in Class 600, while pressure seal design is used in Class 900 and higher.

OTHER AVAILABLE OPTIONS FOR GLOBE VALVES

Trim Material options (alternative) Locking arrangement

Stem extension

Auxiliary, Drain & Bypass connections

Electric, Gear & Pneumatic Actuated Globe Valves NACE Service & Hydrogen Service

PRODUCT RANGE SIZE PRESSURE CLASS
Bolted Bonnet Globe Valve 15 NB to 400 NB 150# to 600#
Forged Steel Globe Valve 6 NB to 50 NB 800# to 2500#
Pressure Seal Globe Valve 50 NB to 200 NB 900# to 2500#

TECHNICAL SPECIFICATIONS

Material : A216 WCB / A352 LCB / A217 WC1 / A217 WC6 / A217 WC9 / A217 C5 / A217 C12
Trim: 13CR / SS304 / SS316 / SS304+STELLITED / SS316+STELLITED / SS321 / SS347 / F51 / MONEL
Operator : Hand wheel, Gear, Electrical actuator
Note : • OS & Y Type,

• SS inlay on sealing zone for carbon steel valves

Optional : Electrical & Geared Drive, By pass arrangement
Range Pressure Seal Globe Valves
valve rating 150 300 600 900 1500 2500
PSV 102 inches – – 2″-12″ 2″-10″ 2″-10″ 2″-6″
mm – – 50-300 50-300 50-250 50-150