Products

3PC Female Thread Ball Valve, WCB & SS304/316L,1000WOG

Huadu Valve Group operates out of Wenzhou, China. We supply heavy-duty industrial valves with consistent quality to industrial buyers globally. Our Carbon Steel 3 Piece Internal Threaded Ball Valve uses solid carbon steel for the valve body. It has good structural strength and keeps running smoothly even when temperature and pressure shift.

    This threaded ball valve is built to run continuously on tough pipelines and delivers reliable shut-off for many different process fluids.It comes fitted with internal thread ends.That makes it a practical option for engineers needing a compact, easy-to-fix ball valve where flanged ends are not needed.


    Key Features

    - The three-piece split body is the biggest advantage of this Carbon Steel 3 Piece Internal Threaded Ball Valve. This practical design lets workers take the valve apart quickly for checks, seat swaps and regular maintenance. You won’t need to pull the whole valve off the pipeline to do service work on site. This cuts system downtime and helps you save money on long-term pipe maintenance. The split body also makes cleaning much easier when you handle media that leaves deposits inside. Unlike one-piece ball valves, you only replace broken internal parts instead of buying a full new valve. This saves you a good amount of cost over the valve’s working life.


    - It comes with NPT or BSP female thread ends, making installation simple on threaded pipework. Full bore construction keeps flow loss low in the pipeline. Combined with high-grade PTFE seat seals, it gives bubble-tight shut-off and smooth 90-degree on-off operation. The floating ball applies even sealing pressure and reduces wear after many open-close cycles. We build the stem with an anti-blowout feature to add safety if pressure suddenly spikes. The hand lever is shaped for easy manual operation. We also offer lockable lever options if your site rules require locking the valve open or closed.


    - The sturdy carbon steel body handles pressure reliably. It works with common media such as oil, natural gas, compressed air, water and mild chemical liquids. You will often see it used in chemical processing, oil & gas transfer, water treatment, power auxiliary piping and other general industrial pipe projects. Carbon steel stands up well to impact and performs reliably where temperatures change moderately. Do not use it with highly corrosive media like strong acids. Pick our stainless steel valve version for these harsh working conditions instead.


    Key Attributes

    Product Type Carbon Steel 3 Piece Internal Threaded Ball Valve Seat Material PTFE / RPTFE / PEEK
    Design Standard ANSI B16.34 / BS 5354 Seal / Gasket Type O-Ring (NBR / EPDM / Viton)
    End to End Dimension Per BS 5354 / ISO 6128 Operation Mode Lever Handle
    End Connection Internal Thread — NPT / BSPP / BSPT Design Type Floating Ball
    Pressure Class 1000 WOG / 1500 WOG / 2000 WOG / 3000 WOG,PN25 / PN40 / PN63 / PN100 Temperature Range -29℃ ~ 180℃
    Nominal Size (NPS) 1/4" ~6" Applicable Medium Water, Oil, Gas, Steam, General Industrial Fluid
    Body Material A105 / A105N Testing Standard API 598 / MSS SP-110
    Ball Material A351 CF8 / CF8M(SS304 / SS316) End Cap Material End Cap Material


    Quality Assurance & Factory Support

    - Every Carbon Steel 3 Piece Internal Threaded Ball Valve goes through strict hydrostatic pressure and seal testing before packing. We hold ISO and API certifications as a professional valve maker. Our full in-house quality control covers raw material checks, CNC machining, assembly and final performance tests. We can provide MTC material test certificates on your request, which you can use for project paperwork and engineering approval. Our QC team checks every batch of raw carbon steel before machining starts, to catch material defects early.


    We accept OEM and ODM custom orders. You may pick different thread standards, handle styles, pressure ratings and surface treatments. We don’t stick to rigid MOQs. You can order small trial batches or big bulk quantities for your projects. We can stamp your brand logo right on valve bodies and levers to support your resale and private label business. If your project needs special items like extended stems or non-standard thread sizes, just send over your specs, and we’ll check what we can do.


    - We are a direct manufacturer based in Wenzhou. Most standard sizes are kept in stock to shorten lead times for rush orders. Our valves ship globally and gain good feedback from project contractors, system integrators and valve distributors. Our sales and technical team is ready to help before and after your purchase. We can help you pick the right valve by matching your working pressure, fluid type and temperature before you confirm your order.


    Typical Applications

    - Oil and gas transfer pipelines and process skids

    - Chemical processing and mild chemical service piping

    - Factory compressed air and gas distribution networks

    - Water treatment and site utility water pipelines

    - Auxiliary process piping for power plants

    - Auxiliary pipework for general industrial machinery

    - Piping for engineering equipment packages


    Why Choose Huadu Valve

    - Direct manufacturer, no middleman cost, factory competitive pricing

    - Every valve tested individually, reliable and consistent quality

    - Customizable threads, body marking and operational features

    - Fast quote response, stable production timetable and expert technical advice

    - Full document support with test certificates for tender and project submissions

    - Quick after-sales support for installation help and technical problem solving


    Important Operating Notes

    - Verify the thread match between valve and pipe before installation to avoid leaks.

    - Do not over-tighten threaded connections, as excess force can crack the valve body.

    - Inspect PTFE seats regularly if the valve cycles open and close very often.

    - Reach out to our technical team if your working environment has extreme temperature or special media. We will check whether this valve fits your service condition.



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    Contact Info
    For inquiries about ball valve, gate valve, globe valve or price list, please leave your email to us and we will be in touch within 24 hours.
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