Types of Ball Valves

Stainless Steel Threaded Ball Valves Manufacturer in China

Threaded ball valves are quarter-turn shut-off valves with NPT or BSP threads, widely used for industrial on/off flow control.

Beyond Fluid is a stainless steel threaded ball valves manufacturer in China, supplying SS304 / SS316 valves to wholesalers, distributors, and OEMs.

SS304 / SS316  |  NPT / BSPP / BSPT  |  1/4″ – 4″  |  up to 2000 WOG

What is a Threaded Ball Valve?

A threaded ball valve is a quarter-turn shut-off valve with internal or external threads (such as NPT or BSP), designed for direct connection to piping systems without flanges or welding.

The valve opens or closes by rotating the handle 90 degrees, allowing or blocking flow through a precision-machined ball. Threaded ball valves are widely used in low to medium pressure systems where compact installation, easy maintenance, and reliable sealing are required.

Stainless steel threaded ball valves are commonly applied in water, oil & gas, HVAC, chemical, and general industrial pipelines, especially for smaller pipe sizes.

Feature:

  • Technical: Investment Casting
  • Design: 1 PC, 2 PC, 3 PC, Mini Compact
  • Shape: 2 way, 3 way
  • Material: SS304/CF8, SS316/CF8M, WCB
  • Seal Material: PTFE, R-PTFE
  • Connection: thread, weld, clamp, press
  • Thread: NPT, BSPT, BSPP
  • Working Pressure: 1000 PSI/PN63, 2000 PSI/PN126
  • Working Temperature: -20℃ to 180℃
  • Media: water, gas, oil

Types of Stainless Steel Threaded Ball Valves

1-Piece, 2-Piece, 3-Piece, 3-Way and Mini Ball Valves

stainless steel NPT female one piece ball valve
1 PC Ball Valve

1 piece ball valves is known for its low cost and Robust design that can be used in oil, gas and water applications.

2-pc ball valve with NPT thread
2 PC Ball Valve

2 piece ball valves is widely used for its quick, simple on/off control of liquid and gas flow.

3-pc ball valves NPT
3 PC Ball Valve

3 PC ball valves design features a bolted body that can be easily disassembled for cleaning and maintenance.

3 way ball valve
3-Way Ball Valve

3-way ball valve has three ports unlike the usual 2 way ball valves which only have two ports.

mini ball valve npt
MIni Ball Valve

Mini ball valve is a compact, hand-operated valve designed to control fluid flow through pipelines.

Globe Valve Check Valve Y-Strainer
Other Threaded Valves

A check valve is an automatic valve that allows fluid to flow in one direction, preventing backflow.

Technical Specifications of Stainless Steel Threaded Ball Valves

Below are the standard technical specifications of our stainless steel threaded ball valves. Custom configurations are available upon request.

Types of Ball Valves
Parameter Specification
Valve Type Stainless Steel Threaded Ball Valve
Body Material SS304 (CF8), SS316 (CF8M)
Design 1-Piece, 2-Piece, 3-Piece, Mini, 3-Way
Port Type Full Port / Reduced Port
Thread Type NPT, BSPP, BSPT
Size Range 1/4" – 4"
Pressure Rating Up to 1000 WOG / PN63
Working Temperature -20°C to 180°C
Seat Material PTFE, R-PTFE
Seal Material PTFE, Graphite (Optional)
Operation Manual Lever Handle
Applicable Media Water, Oil, Gas, Air
Testing 100% Pressure Tested Before Shipment
Manufacturing Process Investment Casting & CNC Machining
Standards ISO 9001, CE

NPT vs BSP Threaded Ball Valves – How to Choose?

Choosing the correct thread type is critical for leak-free installation. NPT and BSP threaded ball valves are not interchangeable and are used in different regions and piping standards.

Item NPT Threaded Ball Valve BSP Threaded Ball Valve
Full Name National Pipe Taper British Standard Pipe
Thread Type Tapered BSPP (Parallel) / BSPT (Tapered)
Sealing Method Thread interference + sealant BSPP: gasket / O-ring
BSPT: thread interference
Common Markets USA, Canada, Middle East Europe, UK, UAE, Asia
Compatibility ❌ Not compatible with BSP ❌ Not compatible with NPT
Typical Applications Industrial piping, oil & gas Water systems, HVAC, general industry

How to choose: Use NPT threaded ball valves for North America and most Middle East projects. Choose BSP threaded ball valves for Europe, UK, and regions following British pipe standards. Always confirm thread type before ordering to avoid leakage or installation issues.

How to Choose the Right Threaded Ball Valve?

Selecting the right threaded ball valve depends on material, valve structure, and port design. The guidelines below help ensure proper performance and long service life.

SS304 vs SS316 Ball Valve

SS304 vs SS316 Stainless Steel

SS304 threaded ball valves are suitable for most general industrial applications, including water, air, and mild chemical systems. They offer good corrosion resistance at a lower cost.

SS316 threaded ball valves provide superior resistance to corrosion and chloride environments, making them ideal for chemical processing, marine, and Middle East applications.

Recommendation: Choose SS316 for aggressive media or outdoor installations; use SS304 for standard conditions.

2-Piece vs 3-Piece Threaded Ball Valves

2-piece threaded ball valves are the most common and cost-effective choice for standard on/off flow control. They are widely used in industrial piping where maintenance requirements are minimal.

3-piece threaded ball valves allow inline maintenance without removing the valve from the pipeline, making them ideal for systems requiring frequent cleaning or servicing.

Recommendation: Choose 2-piece for general use; select 3-piece for applications requiring easy maintenance.

2-Piece vs 3-Piece Ball Valve
Full Port vs Reduced Port

Full Port vs Reduced Port

Full port threaded ball valves provide minimal pressure drop and unrestricted flow, making them suitable for industrial systems where flow efficiency is critical.

Reduced port threaded ball valves offer a more economical solution for applications where slight flow restriction is acceptable.

Recommendation: Choose full port for high flow or process lines; select reduced port for cost-sensitive applications.

Manufacturing Process For Threaded Ball Valves At Beyond Fluid

At Beyond Fluid, we take great care in manufacturing our ball valves. From the first mold to the final packaging, every step is closely monitored to ensure strict quality control. This meticulous process guarantees that our products meet the highest standards of excellence.

draft-ball-valve3-pc ball valves NPT

Technical Support

At Beyond Fluid, we pride ourselves on our comprehensive expertise in engineering and designing stainless steel ball valves. From the initial concept to the final product, our team is equipped to transform your ideas into tangible, high-quality fluid and control solutions. Our commitment to innovation ensures that we deliver not just products, but value-driven solutions tailored to your needs.

  • Tailored Solutions
  • Techical Support
  • Free Drawings Service

Who We Are

Beyond Fluid, Your Reliable Stainless Steel Ball Valves Manufacturer

Beyond Fluid has over 15 years of experience supplying stainless steel ball valves and pipe fittings to wholesalers, distributors, and large contractors. We offer reliable quality, excellent service, on-time delivery, and competitive prices. Our commitment to advanced technology, precision engineering, and strict quality standards ensures we meet the diverse needs of customers worldwide.

We take pride in producing high-quality ball valves and fittings. Our comprehensive range of products is designed for optimal performance and durability, with both standard and customized solutions. Serving industries from oil and gas to water treatment, we aim to be your long-term trusted partner to expand your market presence.

Close up of CNC machine

15+

Years of Experience

Why Choose Us

Reliability. Consistency. Integrity

Quality consistency

When you choose Beyond Fluid, you ensure precision and reliability, backed by our strict Quality Assurance Program.

on-time delivery

Beyond Fluid ensures reliability with a 99.99% on-time delivery rate and quick response to urgent orders through stocked materials.

Competitive pricing

Our robust manufacturing and supply chain enable us to offer competitive prices, helping clients expand their market reach.

professional service

Our expert engineers offer design, CAD, and technical support, while our trained sales team ensures fast, efficient 24-hour responses.

Testimonials

What Our Clients Say

Thank you for your cooperation!
A Large Wholesaler From USA

 “We’re literally satisfied with Beyond Fluid’ always on-time delivery and exceptional handling of requests. Their commitment to timely service is evident and consistently reliable. Their swift response and guaranteed on-time delivery make them my preferred choice.”

A Brand Manufacturer From Germany

“We can always count on Beyond Fluid’s quality. During a 2018 visit, their advanced facilities and stringent quality controls made a lasting impression on us. Their timely responses to requests for drawings or technical support further solidify my trust. We really love to place our orders to those suppliers like Beyond Fluid.”

FAQ

Frequently Asked Questions.

Here are a few real most popluar questions from our clients.

Beyond Fluid manufacture and supply 1-piece ball valve, 2-piece ball valve, 3-piece ball valve, 3-way ball valve, mini ball valve and sanitary ball vlave. Besides, we have the capability to design and manufacture according to customer's drawing or sample.

Besides of stainless steel ball valves, we also manufacture weld ball valves, check valves and gate valves and material includes stainless steel, WCB...

Sure, we are able to provide material certificates with full traceability back to the steel mill for each shipment.

With over 15 years of manufacturing experience and a commitment to 100% testing before shipment, Beyond Fluid has a strong track record of successfully supplying threaded ball valves to wholesalers, distributors, and large contractors worldwide.

Yes, we accept OEM orders. In fact, we have successfully helped several brand manufacturers significantly reduce their production costs while enabling them to expand their market share.

Yes, Beyond Fluid has the capability to offer customization for threaded ball valves, such as specific sizes, materials, pressure ratings, and special features. It's important to communicate your exact requirements with the manufacturer to ensure they can meet your specific needs.

Yes, we do offer samples to help you evaluate the quality of the threaded ball valves before committing to a large order. 

Yes, we do offer after-sales support, including technical assistance, troubleshooting, and warranty services. Besides, We offer a customer-friendly policy: we’ll either send a free replacement or issue a credit right away. We're committed to making things right for you.

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