Tianjin Tanggu Valve Co., Ltd.

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Globe valve
    Publish time 2018-06-26 15:35    
Globe valve

ANSI Bellows Sealed Globe Valve WJ41H-150LB


Product Overview

Available Sizes: DN15~DN300 (1/2"~12")
Operating Temperature: -29to +425(Carbon Steel); -40to +500(Stainless Steel)
Body Material: Carbon Steel (WCB), Stainless Steel (CF8, CF8M), Alloy Steel (WC6, WC9)
Disc Material: Stainless Steel (13Cr, 304, 316), Stellite Hard Alloy Overlay
Sealing Material: Flexible Graphite, PTFE (Polytetrafluoroethylene)
Face-to-Face Standard: ASME B16.10
Flange Connection Standard: ASME B16.5

 

Features and Benefits
Rational Structure Design:

The valve body and bonnet are designed with precise calculations, ensuring excellent strength, rigidity, and flow capacity.

Reliable Sealing Performance:

Dual sealing design (bellows + packing) ensures zero leakage of the stem, meeting international sealing standards.

Wear and Corrosion Resistance:

Sealing surfaces are overlaid with Stellite hard alloy, providing superior wear and corrosion resistance, extending service life.

Optimized Stem Treatment:

The stem undergoes tempering and surface nitriding to enhance corrosion and wear resistance.

Intuitive Operation Indication:

 Clear indication of stem position facilitates operation and maintenance.

 

Applications

Widely used in pipelines of industries such as petroleum, chemical, pharmaceutical, fertilizer, and power to cut off or connect the flow of media.




Cast Steel Bellows Sealed Globe Valve WJ41H-16C



Product Overview

Available Sizes: DN15~DN400
Nominal Pressure: PN16, PN25, PN40
Operating Temperature: -29to +425
Applicable Media: Water, Steam, Oil, Gas, etc.
Body Material: Carbon Steel (WCB)
Disc Material: A105+13Cr
Stem Material: 2Cr13
Bellows Material: Stainless Steel 304
Sealing Material: Flexible Graphite, PTFE (Polytetrafluoroethylene)
Face-to-Face Standard: DIN EN 558-1
Flange Connection Standard: DIN EN 1092-1

 

Features and Benefits
Rational structure design with precision casting body, fine appearance, and no sand holes, ensuring strength and sealing performance.

Dual sealing design (bellows + packing) ensures zero leakage of the stem, meeting international sealing standards.
Sealing surfaces overlaid with Co-based hard alloy, providing excellent wear, corrosion, and friction resistance, extending service life.

Stem undergoes tempering and surface nitriding treatment, offering good corrosion and wear resistance.
Clear indication of stem position facilitates operation and maintenance.

Each valve undergoes shell and sealing pressure tests before leaving the factory to ensure product quality.

Components, flanges, and welding dimensions can be customized based on actual working conditions or user requirements to meet various engineering needs.


Applications

 Widely used in pipelines of industries such as petroleum, chemical, pharmaceutical, fertilizer, and power to cut off or connect the flow of media.

 



Stainless Steel Bellows Sealed Globe Valve WJ41W-16P


Product Overview

Available Sizes: DN15~DN350
Nominal Pressure: PN16, PN25, PN40
Operating Temperature: -29to +350
Applicable Media: Water, Steam, Oil, Gas, etc.
Body Material: Stainless Steel (CF8, CF8M)
Disc Material: Stainless Steel (304, 316)
Stem Material: Stainless Steel (304, 316)
Bellows Material: Stainless Steel 304 or 316L
Sealing Material: Flexible Graphite, PTFE (Polytetrafluoroethylene)
Face-to-Face Standard: GB/T 12221
Flange Connection Standard: GB/T 9113, JB/T 79, HG20596


Features and Benefits
Rational structure design with precision casting body, fine appearance, ensuring strength and sealing performance.
Dual sealing design (bellows + packing) ensures zero leakage of the stem, meeting international sealing standards.
Sealing surfaces overlaid with Co-based hard alloy, providing excellent wear, corrosion, and friction resistance, extending service life.
Stem undergoes tempering and surface nitriding treatment, offering good corrosion and wear resistance.
Clear indication of stem position facilitates operation and maintenance.
Components, flanges, and welding dimensions can be customized based on actual working conditions or user requirements to meet various engineering needs.


Applications

 Widely used in pipelines of industries such as petroleum, chemical, pharmaceutical, fertilizer, and power to cut off or connect the flow of media.




T60/F210 Series Stainless Steel Globe Valve


Product Overview

Available Sizes: DN15~DN600
Operating Temperature: -25to 450
Body Material: Stainless Steel Casting
Stem Material: Stainless Steel
Disc Material: Stainless Steel
Bonnet Material: Stainless Steel
Connection Type: Raised face flange connection, compliant with ASME standards
Structural Features: Solid top wedge design, hard-faced valve seat, API internal components

 

Features and Benefits
The valve body is made of high-strength stainless steel casting with reinforced design at critical points, capable of withstanding significant operational stress and ensuring long-term stable performance.
Optional flange and butt-welded end connections are available, both conforming to ASME standards, to meet diverse installation requirements.
The disc is connected to the stem via a stem ring, allowing the disc to rotate, ensuring tight sealing of the valve seat, reducing operating torque, and enabling trouble-free operation.
Suitable for high-temperature, high-pressure, and corrosive media conditions, widely used in pipelines of industries such as petroleum, chemical, power, and metallurgy to cut off or connect the flow of media.




F500/F600 Series Cast Iron/Ductile Iron Globe Valve



Product Overview

Available Sizes: DN50~DN500
Operating Temperature: -20to 220
Connection Standards: GB, ANSI, DIN, BS
Body Material: Cast Iron, Ductile Iron
Bonnet Material: Cast Iron, Ductile Iron
Disc Material: Ductile Iron, Bronze
Internal Components: Bronze or Stainless Steel
Connection Type: Raised face flange connection, compliant with ASME standards
Structural Features: Solid top wedge design, hard-faced valve seat, API internal components

 

Features and Benefits

The valve body is made of high-strength cast iron or ductile iron with reinforced design at critical points, capable of withstanding significant operational stress and ensuring long-term stable performance.
Optional flange and butt-welded end connections are available, both conforming to ASME standards, to meet diverse installation requirements.
The disc is connected to the stem via a stem ring, allowing the disc to rotate, ensuring tight sealing of the valve seat, reducing operating torque, and enabling trouble-free operation.
Internal components made of stainless steel or bronze offer high wear resistance, excellent sealing performance, strong corrosion resistance, and extended service life.
The valve design facilitates easy replacement, low operating torque, and convenient opening or closing.
Can be installed vertically or horizontally, adapting to various pipeline layouts.
Sealing packing complies with sanitary standards, ensuring the purity of the medium.
The valve body surface is coated with epoxy resin, enhancing corrosion resistance and prolonging service life.
Various actuators are available, including manual, electric, and pneumatic, to meet different control requirements.


Applications

Widely used in pipeline systems of industries such as water supply, heating, petroleum, chemical, and power to cut off or connect the flow of media.




F570 Series Cast Steel Globe Valve


 

Product Overview

Available Sizes: DN15~DN600
Operating Temperature: -25to 450
Body Material: Carbon Steel
Bonnet Material: Carbon Steel
Disc Material: Carbon Steel
Stem Material: Stainless Steel
Sealing Structure: Hard-faced seat, API internal components

 

Features and Benefits
The valve body is made of high-strength carbon steel, offering compact structure, durability, and excellent performance under high temperature and pressure conditions.
Optimized disc and stem design ensures smooth operation, reliable sealing, and low torque requirement.
The stainless steel stem undergoes heat treatment and surface hardening, providing outstanding corrosion and wear resistance.
Hard alloy welded sealing surfaces deliver superior wear and corrosion resistance, significantly extending service life.
Built with API standard internals, ensuring interchangeability, easy maintenance, and broad compatibility.
Ideal for use in industries such as petroleum, chemical, power, and metallurgy to start or stop the flow of media in pipelines.