The 1 Inch Ball Valve is a high-performance quarter-turn valve engineered for precise flow control in a wide range of industrial and commercial applications. Featuring a hollow, perforated ball that pivots to control flow, this valve delivers reliable shut-off and exceptional durability even after many cycles of operation. Constructed from premium stainless steel, the 1 Ball Valve Stainless Steel offers superior corrosion resistance and long service life in demanding environments.
Whether you need a 1 Ball Valve for water, oil, gas, steam, or chemical applications, our stainless steel ball valve provides the performance and reliability your system demands.
| Parameter |
Specification |
| Nominal Size |
1 Inch (DN25) |
| Body Material |
Stainless Steel (304 / 316) |
| Ball Material |
Stainless Steel (Grade 304 / 316) |
| Port Style |
Full Port |
| Connection Type |
NPT / BSPT / BSPP Threaded / Flanged RF |
| Pressure Rating |
1000 PSI WOG, 2000 PSI WOG, Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500 |
| Temperature Range |
-29°C to +180°C (-20°F to +450°F) |
| Seat Material |
PTFE (Teflon), RPTFE, PEEK, DEVLON, Metal |
| Stem Type |
Blowout Resistant |
| Valve Structure |
1-Piece / 2-Piece / 3-Piece |
| Handle Type |
Locking Lever, Pneumatic Actuator, Electric Actuator |
Material & Design Features
1 Premium Stainless Steel Construction
Our 1 Inch Ball Valve is crafted from high-grade stainless steel (available in 304 and 316 grades), providing excellent resistance to corrosion, oxidation, and chemical attack. The 1 Ball Valve Stainless Steel construction ensures reliable performance in harsh environments including chemical processing, oil and gas, marine, and water treatment applications.
2 Full Port Design for Maximum Flow
The full port (full bore) design ensures minimal pressure drop and maximum flow efficiency. With a flow coefficient (Cv) of up to 40, this 1 Ball Valve delivers optimal flow performance for your system.
3 Blowout-Proof Stem
Engineered with a blowout-proof pressure-retaining stem, our 1 Inch Ball Valve provides enhanced safety and reliability. The stem is constructed from stainless steel with a blowout-resistant design that prevents stem ejection under pressure.
4 PTFE Seats for Leak-Proof Operation
Equipped with PTFE (Teflon) seats and seals, this valve delivers leak-proof shut-off with minimal operating torque. The dual sealing surfaces ensure complete shut-off, preventing leaks and erosion even after extended use.
5 Quarter-Turn Operation
The smooth 90° quarter-turn handle allows for quick, precise shut-off and easy visual status checking. The locking lever handle provides added security in critical applications.
Our 1 Inch Ball Valve is available in multiple configurations to suit your specific requirements:
| Variant |
Description |
| 1-Piece Ball Valve |
Compact design with threaded ends, ideal for general-purpose applications |
| 2-Piece Ball Valve |
Allows for in-line maintenance without disturbing piping |
| 3-Piece Ball Valve |
Full in-line maintenance capability; all operating components can be serviced without removing the valve from the pipeline |
Available connection types include:
- NPT (National Pipe Thread)
- BSPT (British Standard Pipe Taper)
- BSPP (British Standard Pipe Parallel)
- Socket Weld
- Flanged
The 1 Inch Ball Valve is widely used across diverse industries:
- Oil and Gas – Flow control in pipelines and processing facilities
- Chemical Processing – Corrosive media handling
- Water Treatment – Potable water, wastewater, and irrigation systems
- Petrochemical – High-pressure and high-temperature applications
- Power Generation – Cooling water and steam systems
- Pharmaceutical – Sanitary and clean service applications
- Marine – Seawater and shipboard systems
- HVAC – Heating and cooling systems
Suitable media include water, oil, steam, air, gas, seawater, and various chemicals.
Why Choose China 1 Inch Ball Valve?
As a leading 1 Inch Ball Valve Manufacturer and 1 Inch Ball Valve Supplier in China, we combine decades of manufacturing expertise with stringent quality control to deliver products that meet international standards.
Factory Direct Pricing
As a professional 1 Inch Ball Valve Factory, we offer competitive factory-direct pricing without compromising on quality. Our integrated manufacturing capabilities allow us to control every aspect of production, from raw material sourcing to final inspection.
Quality Certifications
- ISO 9001:2000 Quality Management System
- CE Certification
- SAE Standards
Customization Capabilities
As a trusted 1 Inch Ball Valve Manufacturer, we support:
- Custom sizes and configurations
- Custom LOGO and branding
- OEM / ODM services
- Special material requirements
Quality Control
Every 1 Ball Valve leaving our 1 Ball Valve Factory undergoes rigorous inspection and testing:
- Material Test Certificates (MTC EN10204 3.1 / 3.2)
- Inspection Test Plans before shipment
- NDE (Non-Destructive Examination) reports
Manufacturing Base
Our 1 Ball Valve Factory is located in China’s renowned valve manufacturing hub, benefiting from a complete industrial ecosystem and supply chain. With over 30 years of accumulated production experience, we deliver quality and consistency you can trust.
Why Choose Us as Your 1 Ball Valve China Partner?
- ✓ Experienced Manufacturer – Decades of valve manufacturing expertise
- ✓ Complete Product Range – 1-piece, 2-piece, and 3-piece stainless steel ball valves
- ✓ Strict Quality Control – Comprehensive inspection and testing procedures
- ✓ Competitive Pricing – Factory-direct savings
- ✓ Timely Delivery – Efficient production and logistics
- ✓ Professional Service – Technical support and after-sales service
- ✓ Global Export – Serving customers worldwide from our China base
| Item |
Details |
| Product Name |
1 Inch Ball Valve – Stainless Steel Full Port |
| Material Options |
SS304 / SS316, SS304L / SS316L, CF8 / CF8M, CF3, CF3M |
| Size |
1 Inch (DN25) |
| Connection |
NPT / BSPT / BSPP / Socket/ Flanged RF |
| Structure |
1-Piece / 2-Piece / 3-Piece |
| Pressure Rating |
1000 PSI WOG, 2000 PSI, WOG, Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500 |
| MOQ |
1 Pieces |
| Sample Availability |
Available |
| Delivery Time |
1–30 Days |
| Warranty |
12 Months after installation or 18 months after shipment |
For inquiries about our 1 Inch Ball Valve, 1 Ball Valve Stainless Steel, or any other valve products, please contact our sales team today. As a leading 1 Inch Ball Valve Supplier and 1 Inch Ball Valve Manufacturer in China, we are ready to provide you with high-quality products, competitive pricing, and professional service.
Choose the trusted 1 Ball Valve China manufacturer for your next project – quality, reliability, and value guaranteed.
Note: Specifications are subject to change without notice. Please confirm all technical requirements with our sales team prior to ordering.