Durable SS304/316 Cantonese Style Ball Valve for General Service
Product Specifications
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Nomianl Diameter
15-200mm
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Product Details
| Customization: | Available |
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| Media: | Gas |
| Material: | Stainless Steel |
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Basic Info.
- Model NO.
- BLV-2531
- Connection Form
- Flange
- Driving Mode
- Manual
- Nominal Pressure
- ANSI CLASS 150-900
- Channel
- Straight Through Type
- Structure
- Floating Ball Valve
- Type
- Flexible Ball Valve
- Function
- Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve
- Temperature
- High Temperature
- Application
- Industrial Usage, Water Industrial Usage, Household Usage
- MOQ
- 1 Piece
- End Connection
- Thread
- Working Medium
- Water,Steam.Oil,Acid
- Ball Material
- Stainless Steel
- Transport Package
- Wooden Box
- Trademark
- Yoonad
- Production Capacity
- 50000pieces/Year
Product Description
Product Description
Our industrial ball valve is a high-performance control component specifically designed for boiler systems, widely applicable to fuel gas delivery, feed water pipelines, steam transport, and auxiliary piping. Constructed with premium stainless steel (304/316) or carbon steel, it features excellent corrosion resistance, high-temperature tolerance (up to 450℃), and pressure resistance (PN16-PN40), ensuring stable operation under harsh boiler working conditions. Equipped with a precision-machined ball core and leak-proof sealing structure, the valve achieves tight shut-off performance, effectively preventing medium leakage and reducing energy loss. With a fast-acting opening and closing design, it enables quick cut-off and regulation, improving operational efficiency for boiler systems. The compact structure and standardized connection (threaded/flanged) facilitate easy installation and maintenance, lowering overall operational costs. Suitable for matching various types of boilers (steam boiler, hot water boiler), this ball valve meets industrial quality standards (GB) and provides reliable medium control solutions for boiler safety and efficiency.
Product Advantages
Fast and responsive operation: Enables quick on-off control with a 90-degree rotation of the handle or actuator, ideal for emergency cut-off scenarios in boiler fuel gas, steam, or water pipelines.
Excellent sealing performance: Precision-machined ball core and high-quality sealing rings ensure tight closure, effectively preventing medium leakage and reducing energy waste in high-pressure industrial systems.
Low flow resistance: Full-port design minimizes fluid obstruction, allowing smooth circulation of steam, fuel, or water and maintaining stable system pressure in boiler matching applications.
Strong durability and corrosion resistance: Constructed from stainless steel (304/316) or carbon steel, it withstands high temperatures (up to 450℃) and harsh media, ensuring long service life with minimal maintenance.
Versatile compatibility: Supports multiple connection methods (threaded, flanged, welded) and adapts to various industrial scenarios, including boiler auxiliary pipelines, fuel delivery systems, and fluid control projects.
Easy installation and operation: Compact structure and lightweight design simplify on-site installation, while intuitive operation reduces training and operational costs for users.
How does valve work?
Industrial ball valves operate on a simple yet reliable quarter-turn mechanism, designed to control the flow of fluids (such as steam, water, fuel gas) in boiler systems and industrial pipelines. At the core of the valve is a hollow, spherical ball with a through hole (bore) that aligns with the pipeline when open.
When the handle or actuator is rotated 90 degrees clockwise, the ball rotates to position its bore perpendicular to the pipeline, blocking the fluid path and shutting off flow completely. Conversely, rotating the handle 90 degrees counterclockwise aligns the ball's bore with the pipeline, allowing unobstructed fluid circulation.
The valve's sealing performance is ensured by two seats (usually made of resilient or metal materials) that press tightly against the ball's surface. As the ball rotates, the seats maintain a tight seal to prevent leakage, even under high pressure or high temperature conditions common in boiler applications.
This straightforward design enables fast on-off control, minimal flow resistance, and long-term reliability, making ball valves ideal for boiler fuel delivery, feed water systems, and auxiliary pipelines where quick, leak-proof operation is critical.
This straightforward design enables fast on-off control, minimal flow resistance, and long-term reliability, making ball valves ideal for boiler fuel delivery, feed water systems, and auxiliary pipelines where quick, leak-proof operation is critical.
Product Parameters
1. Basic Specifications
* Valve Type: Ball Valve
* Nominal Diameter (DN): DN15 - DN300 (or NPS 1/2" - NPS 12")
* Nominal Pressure (PN): PN10, PN16, PN25, PN40, PN63 (or Class 150, 300, 600)
* Connection Type: Threaded (BSPP/BSPT/NPT), Flanged (ANSI/EN/DIN), Welded (SW/BW)
* Operation Mode: Manual (Handwheel), Pneumatic Actuated, Electric Actuated
* Valve Type: Ball Valve
* Nominal Diameter (DN): DN15 - DN300 (or NPS 1/2" - NPS 12")
* Nominal Pressure (PN): PN10, PN16, PN25, PN40, PN63 (or Class 150, 300, 600)
* Connection Type: Threaded (BSPP/BSPT/NPT), Flanged (ANSI/EN/DIN), Welded (SW/BW)
* Operation Mode: Manual (Handwheel), Pneumatic Actuated, Electric Actuated
2. Material Specifications
* Body Material: Carbon Steel (WCB), Stainless Steel (304/316/316L), Brass, Cast Iron
* Ball Material: Stainless Steel (304/316), Carbon Steel, Brass
* Seat Material: PTFE, RPTFE, EPDM, Metal (304/316)
* Stem Material: Stainless Steel (304/316), Carbon Steel with Chrome Plating
* Gasket Material: Graphite, PTFE, Non-asbestos
* Body Material: Carbon Steel (WCB), Stainless Steel (304/316/316L), Brass, Cast Iron
* Ball Material: Stainless Steel (304/316), Carbon Steel, Brass
* Seat Material: PTFE, RPTFE, EPDM, Metal (304/316)
* Stem Material: Stainless Steel (304/316), Carbon Steel with Chrome Plating
* Gasket Material: Graphite, PTFE, Non-asbestos
3. Operating Conditions
* Maximum Operating Temperature: -20℃ - 450℃ (depending on material)
* Maximum Operating Pressure: Up to 10MPa (or as per PN/Class rating)
* Applicable Medium: Water, Steam, Fuel Gas (Natural Gas/LPG), Oil, Chemical Fluids
* Flow Coefficient (Cv): As per DN and port size
* Leakage Class: Class VI (ANSI/FCI 70-2)
* Maximum Operating Temperature: -20℃ - 450℃ (depending on material)
* Maximum Operating Pressure: Up to 10MPa (or as per PN/Class rating)
* Applicable Medium: Water, Steam, Fuel Gas (Natural Gas/LPG), Oil, Chemical Fluids
* Flow Coefficient (Cv): As per DN and port size
* Leakage Class: Class VI (ANSI/FCI 70-2)
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