Tianjin Tanggu Valve Co., Ltd.

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Bronze and brass valves
    Publish time 2025-06-01 10:39    
Bronze and brass valves

DT200 Series Bronze Pressure Reducing Valve


Product Overview

Applicable Sizes: DN15DN50

Operating Temperature: -20°C to 120°C

Pressure Ratings: PN16, PN20, PN25

Threaded Ports: ISO, BS, NPT

Flanged Ports: DIN, ANSI, ISO, BS

Outlet Pressure Range: 1.518 bar

Maximum Back Pressure: 25 bar

Valve Body Materials: Stainless steel, bronze, brass

Valve Cap Materials: Brass, bronze, stainless steel

Spring Material: Stainless steel

Note: All components can be customized with different materials based on actual working conditions.

 

Features and Benefits

Direct-Acting Piston Design: Adjusts outlet pressure by setting spring tension; diaphragm senses outlet pressure changes, driving the piston to regulate the flow area of the main valve, achieving pressure reduction.

High Sensitivity: The combination of all-bronze plug and stainless steel filter enhances responsiveness to outlet pressure variations, minimizing pressure deviations caused by upstream pressure and flow changes.

Durability: Precision-machined bronze valve body and high-quality materials extend the service life of valve components.

Wide Applicability: Suitable for various media such as water, oil, and air, widely used in construction, industrial, and water supply systems.




T100 Series Brass/Bronze Gate Valve


 

Product Overview

Applicable Sizes: DN15DN80

Operating Temperature: -20°C to 180°C

Pressure Ratings: PN16, PN20, PN25

Connection Type: Internal threaded

Design Standard: Compliant with MSS-SP-80

Structure: Rising/Non-rising stem, integral seat, screwed bonnet

Valve Body Materials: Bronze, brass

Bonnet Materials: Bronze, forged brass

Stem Materials: Brass, bronze

Wedge Materials: Brass, bronze


Features and Advantages

Excellent Material Performance: Bronze valve body and bonnet offer superior impact strength, minimal thermal loss, and good corrosion resistance, suitable for various media.

High-Performance Sealing: The stem uses PTFE packing to effectively reduce wear, maintaining high toughness even in ultra-low temperature environments, ensuring sealing performance.

Wear-Resistant Design: Bronze seat surfaces prevent wear; both sides of the gate are ground, and the packing chamber is smooth and uniform, extending service life.

Compact Structure: Integral seat design with compact structure, easy installation, suitable for space-constrained applications.

Multiple Connection Options: Available with internal threaded connections to meet the needs of different piping systems.




T900 Series Brass/Bronze Y-Strainer


Product Overview

Applicable Sizes: DN15DN50

Operating Temperature: -20°C to 180°C

Pressure Ratings: PN16, PN20, PN25

Connection Type: Threaded ports (ISO, BS, NPT)

Valve Body Materials: Bronze, Brass

Bonnet Materials: Brass, Bronze

Filter Mesh Material: Stainless Steel

Filter Mesh Aperture: 20-mesh stainless steel filter mesh

Structural Features: Embedded bonnet design for easy disassembly and cleaning

 

Features and Benefits

High-Efficiency Filtration: The aperture size of the filter mesh is three times the diameter of the main pipeline, effectively reducing fluid resistance and ensuring stable flow.

Durable Design: High-strength stainless steel filter mesh prevents deformation due to water flow impact, extending service life.

Convenient Cleaning: Optional quick-drain valve for easy removal of debris, reducing maintenance time.

Compact Structure: Y-shaped design saves space, suitable for applications where space is limited in piping systems.

Multiple Connection Options: Offers various threaded connection types to meet the needs of different piping systems.




DT200 Series Bronze Pressure Reducing Valve


Product Overview

Applicable Sizes: DN15DN50

Operating Temperature: -20°C to 120°C

Pressure Ratings: PN16, PN20, PN25

Connection Types:

Threaded Ports: ISO, BS, NPT

Flanged Ports: DIN, ANSI, ISO, BS

Outlet Pressure Range: 1.518 bar

Maximum Back Pressure: 25 bar

Valve Body Materials: Stainless steel, bronze, brass

Valve Cap Materials: Brass, bronze, stainless steel

Spring Material: Stainless steel

Note: All components can be customized with different materials based on actual working conditions.


Features and Advantages

Direct-Acting Piston Design: Adjusts outlet pressure by setting spring tension; diaphragm senses outlet pressure changes, driving the piston to regulate the flow area of the main valve, achieving pressure reduction.

High Sensitivity: The combination of all-bronze plug and stainless steel filter enhances responsiveness to outlet pressure variations, minimizing pressure deviations caused by upstream pressure and flow changes.

Durability: Precision-machined bronze valve body and high-quality materials extend the service life of valve components.

Wide Applicability: Suitable for various media such as water, oil, and air, widely used in construction, industrial, and water supply systems.




T300 Series Brass/Bronze Globe Valve


Product Overview

Applicable Sizes: DN15DN80

Operating Temperature: -20°C to 180°C

Pressure Ratings: PN16, PN20, PN25

Valve Body Materials: Bronze, Brass

Valve Disc Materials: Forged Brass, Bronze

Bonnet Materials: Brass, Bronze

Connection Type: Threade

Sealing Structure: Metal Seat

 

Features and Advantages

Thickened Wedge Plate Design: Effectively prevents distortion under maximum differential pressure conditions, ensuring airtight sealing of the valve seat.

Rigorous Quality Control: Each valve undergoes pressure testing for valve seat airtightness, valve body integrity, and packing reliability, including cyclic tests to verify operational reliability, ensuring stable and reliable product quality.




T500 Series Brass/Bronze Ball Valve


Product Overview

Applicable Sizes: DN15DN80

Maximum Operating Temperature: 180°C

Connection Type: Threaded ports (SO, BS, NPT)

Valve Body Materials: Bronze, Brass

Ball Materials: Brass, Bronze

Handle Material: Zinc-coated iron


Features and Advantages

Guided Ball Valve Design: Ensures the valve stem is not affected by side thrust from high-pressure fluids, extending service life.

Adjustable Packing Seal: Blow-out-proof bronze valve stem design reduces wear on moving parts and extends packing life.

Easy Maintenance: Quick maintenance after disassembling the bonnet assembly, minimizing downtime.

High-Quality Sealing: Forged valve body and ports combined with PTFE seats ensure reliable sealing performance.

Compact Structure: Space-saving design suitable for installations with limited space.




GRS2250 Series Dual-Function Stop and Filter Valve


 

Product Overview

Fluid Media: Water, air, optional steam, oil, or other liquids

Applicable Pressure: DIN PN16PN25, ANSI 150LB

Operating Temperature: -20°C to 220°C

Connection Standards: DIN, ANSI, ISO, NPT, BSPP, BSPT

Valve Body Materials: Stainless steel, bronze

Bonnet Materials: Bronze, stainless steel

Filter Mesh Material: 304 stainless steel

Valve Plate Materials: 304 stainless steel, bronze, PTFE

O-Ring Material: Siliconized resin


Features and Advantages

Excellent Sealing Performance: The valve plate is made of PTFE, offering good sealing performance, easy replacement, and a service life equivalent to that of the pipeline.

Efficient Filtration Design: The filter adopts a new concave double-filter design to prevent backflow of debris within the pipe, with no installation position restrictions. The stainless steel filter mesh area is three times the inlet diameter, resulting in low flow resistance and good corrosion resistance.

High Temperature and Wear Resistance: The new siliconized resin O-ring provides excellent wear and high-temperature resistance.

Convenient Maintenance: DN15DN25 sizes can be easily disassembled without special tools, facilitating maintenance and cleaning.

Multiple Connection Options: Available in various connection standards to meet different piping system requirements.