Your Professional Small Valve Supplier
Tiansu (Tianjin) Valve Group Co., Ltd is a comprehensive, technology-based enterprise integrating valve research and development, production, sales, and after-sales service. The company primarily develops, manufactures, and sells various types of valves for natural gas, fully welded ball valves, carbon steel ball valves, HVAC-specific valves, fire protection valves, water supply and drainage valves, and water conservancy control valves, among other series of products.
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![Brass Gate Valve]()
Brass Gate ValveA brass gate valve pn16 is a control component in pipeline systems where manual handwheel rotation drives a gate to move perpendicular to the axis, cutting off or connecting the medium flow. It is -
![Brass Globe Valve]()
Brass Globe ValveThe brass globe valve (hereinafter referred to as the globe valve) is one of the most widely used valves. The globe valve is closed by rotating the handwheel clockwise to lower the valve disc until -
![Stainless Steel Gate Valve]()
Stainless Steel Gate ValveThe core components of a 304 316 stainless steel gate valve include the body, bonnet, gate, stem, packing, handwheel, and threaded ends. The body and bonnet are made from stainless steel CF8 (304) or -
![Stainless Steel Globe Valve]()
Stainless Steel Globe ValveThe 316 stainless steel globe valve is a type of isolation valve manufactured from stainless steel, installed via internal threaded connections. This product features a compact structure, elegant -
![Brass Y Strainer]()
Brass Y StrainerThe brass y type strainer is an essential device in medium conveyance pipelines. It is typically installed at the inlet of pressure reducing valves, relief valves, level control valves, or other -
![Stainless Steel Y Strainer]()
Stainless Steel Y StrainerThe stainless steel y type strainer is a filtration device used to remove impurities from pipeline media, protecting equipment such as pressure reducing valves, relief valves, level control valves, -
![Brass Ball Valve]()
Brass Ball ValveThe high quality brass ball valve is a control component in pipeline systems capable of quickly isolating or connecting media flow. During use, the ball valve must be either fully open or fully -
![Stainless Steel Ball Valve]()
Stainless Steel Ball ValveThe stainless steel ball valve structure consists of a body, bonnet, ball, and stem, utilizing a floating ball design. Rotation of the stem drives the ball 90° to open or close. The straight-through -
![Brass Air Release Valve]()
Brass Air Release ValveThe air release valve brass is used to vent air pockets generated in heating systems and water supply pipelines. It is suitable for harsh climate conditions, such as in northern regions. Applied in
Why Choose Us
Production Market
Our products are centered in Tianjin and radiate to all parts of China. They are exported to multiple countries and regions, forming a challenging global marketing network.
Quality System
The company consistently implements the ISO9001 quality management system strictly, and implements quality control throughout the full process from market research, product design and development, raw material purchase, processing and assembly, factory inspection, to after-sales service.
Excellent Quality, Wholehearted Service
Our Based on customers' personalized and high-quality needs, we continuously improve and enrich our product offerings to provide customers with more comprehensive and high-quality services.
Core Values
We persistent pursuit of goals, strong team spirit, strong execution ability to keep one's word, and a full spirit of service.
Small Valve
Advantages of Using Brass Gate Valve
Wonderful Sturdiness
One of the biggest advantages of brass gate valves is their exceptional durability. Brass, an alloy of copper and zinc, offers excellent resistance to wear and mechanical stress, making it ideal for long-term use.
Corrosion And Chemical Resistance
Brass gate valves provide excellent resistance to corrosion and chemical reactions. Considering that brass is particularly protective against rust and oxidation, it guarantees an extended lifespan for the valve.
Advanced Drift Manage
Another key benefit of brass gate valves is their ability to provide smooth and efficient flow control. Gate valves function by lifting a barrier (gate) to allow or stop the float of liquid or gasoline.
Excessive-Temperature And Stress Resistance
Brass gate valves are built to resist extreme temperature and stress conditions. Not like plastic valves, which may additionally warp below excessive warmness, brass stays strong even if uncovered to excessive temperatures.
Fee-Powerful And Occasional Protection
Cost and renovation are crucial elements when selecting valves for any system. A brass gate valve offers long-term financial savings because of its sturdiness and occasional preservation requirements.
Characteristics of Stainless Steel Globe Valve
Precise Flow Control
Globe valves excel in throttling service, allowing operators to maintain stable process variables such as pressure, temperature, and flow rate.
01
Reliable Shutoff
When fully closed, the disc and seat create a tight seal that minimizes leakage.
02
Pressure Drop Considerations
Because fluid changes direction inside the valve, globe valves produce higher pressure drop than gate valves. This must be considered during system design.
03
Durability in Severe Service
Stainless steel construction resists erosion, corrosion, and thermal stress, enabling reliable operation in harsh environments.
04
Maintenance Accessibility
Many globe valves allow in-line maintenance of seats, discs, and packing without removing the valve body from the pipeline.
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Types of Brass Gate Valves
Brass Gate Valves Screw End
Featuring threaded ends for simple and rapid screw-in installation, this valve is ideal for small to medium-bore pipelines in residential and commercial applications.
Brass Gate Valves Flanged End
Engineered with flanged ends that bolt securely to the pipeline, this valve ensures superior sealing and structural integrity, making it a reliable choice for large-diameter or high-pressure industrial systems.
Welded Brass Gate Valves
Designed to be permanently integrated into a pipeline through welding, this valve offers the ultimate connection strength and zero-leak performance for critical applications where disassembly is not required.
Components of a Brass Gate Valve
Handwheel
Turns the valve by lifting or dropping the gate using the stem.
Stem
Transfers movement from hand wheel to gate and vice versa for opening and closing.
Gate (Disc)
Restricts the fluid movement, and comes in sliding type and wedge type for specific applications.
Valve Body
Contains the internal parts and the body that holds the valve on the pipeline (flanged, threaded, or weldable joints).
Bonnet
With bonnet internal components are protected and contained to the valve from leaking.
Seal and Packing
Seals from leaking and protects from wear and tear to maintain functional operation for a long time.
Key Structural Components of Stainless Steel Globe Valve
Body
The body forms the pressure boundary and defines the internal flow path. Stainless steel bodies are commonly cast or forged to ensure strength and corrosion resistance. Body designs may include straight pattern (T-type), angle pattern, or Y-pattern configurations depending on flow and pressure requirements.
Bonnet
The bonnet encloses the stem and internal components and attaches to the body through bolted, welded, or pressure-seal connections. It provides structural rigidity and contains the stem sealing system.
Disc (Plug)
The disc regulates flow and provides shutoff. Designs include plug-type discs for throttling, composition discs with soft inserts for tighter sealing, and needle-style discs for fine control.
Seat Ring
The seat provides the sealing surface against the disc. It may be integral with the body or replaceable. Hard-facing materials such as Stellite or tungsten carbide may be applied to enhance wear resistance.
Stem
The stem transmits motion from the actuator or handwheel to the disc. Stainless steel stems offer strength and corrosion resistance while ensuring smooth movement.
Packing and Gland
Packing materials such as PTFE or graphite seal around the stem to prevent leakage. The gland compresses the packing and allows adjustment during service.
Actuation Mechanism
Globe valves may be manually operated or automated using electric, pneumatic, or hydraulic actuators for remote or precise control.
How do Brass Gate Valves work
Gate valves operate by lifting or lowering a gate or disc located in the center of the valve body with every fluid flow.
Opening the valve: If the gate is in the elevated position then that allows the full flow of fluid to operate since there is a very low restriction.
Closing the valve: Lowering the gate now restricts fluid from passing through thus creating a closed seal.
A Gate valve brass does not restrict the full opening and closing but it does minimize fluid friction when in use and ensures a close seal when required. Simply turning the hand wheel will allow spinning of the valve stem which will allow the gate to be raised or lowered as necessary.
Working Principle of Stainless Steel Globe Valves
At the core of a globe valve's operation is a linear motion mechanism that provides accurate and repeatable control of flow. The valve consists of a movable disc (or plug) and a stationary seat ring inside a pressure-retaining body. Fluid enters the valve, flows through an orifice between the disc and seat, and exits after a directional change within the body.
The disc is connected to a threaded stem. When the handwheel or actuator rotates the stem, it moves the disc vertically along the valve's central axis:
Opening: The disc lifts away from the seat, enlarging the flow path.
Throttling: Partial stem travel positions the disc at a controlled distance from the seat, allowing fine adjustment of flow rate.
Closing: The disc contacts the seat, creating a tight shutoff seal.
This straight-line motion, aligned with the seat, allows globe valves to achieve a level of throttling precision not typically possible with gate or ball valves. Because the disc approaches the seat gradually, flow can be modulated smoothly, reducing shock and minimizing system instability.
Application of Brass Gate Valve
In home plumbing systems, brass gate valves serve as main shutoff valves and control valves for outdoor taps. They are also found in water heater connections and basement water lines.
Offices, hotels, and shopping centers use brass gate valves to isolate sections of plumbing during repairs or maintenance. Their dependability reduces the risk of water damage and ensures continued operation.
Farmers and gardeners rely on brass gate valves to direct water flow to different zones. Their durability makes them ideal for frequent outdoor use in varying weather conditions.
In heating and cooling systems, brass gate valves manage the circulation of hot or chilled water. They withstand fluctuating temperatures and allow precise flow control.
Factories use these valves for controlling fluids like air, oil, and water in light to medium-duty processes. Their reliability minimizes downtime and improves safety.
Application of Stainless Steel Globe Valve
Oil and Gas
Used for flow control in refineries, offshore platforms, and gas processing plants where corrosive fluids and high pressures are common.
Power Generation
Critical in steam lines, feedwater systems, and turbine bypass systems due to their temperature resistance and throttling precision.
Chemical Processing
Handle aggressive chemicals safely thanks to stainless steel's chemical resistance.
Water and Wastewater
Control water distribution, treatment processes, and sludge systems with reliable corrosion resistance.
Marine and Offshore
Resist seawater corrosion and support ballast, cooling, and fuel systems.
FAQ
Tiansu (Tianjin) Valve Group Co., Ltd. is one of the most professional small valve manufacturers and suppliers in China, also supports customized service. Welcome to wholesale CE approved small valve made in China here and get free sample from our factory. For price consultation, contact us.
6 inch brass globe valve, Stainless Steel Gate Valve, Brass Y Strainer
