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The Stainless Steel Internal Thread Manual Ball Valve from RICK VALVES is a high-performance fluid control solution engineered for industrial-grade reliability and precision. As a core product of RICK VALVES—a leading Chinese industrial valve manufacturer established in 2006—this ball valve features a spherical core design that rotates to open or close fluid flow paths seamlessly, delivering unrivaled control for a wide range of industrial media. Crafted with premium stainless steel and carbon steel materials, it is built to resist corrosion and harsh operating conditions, while its internal thread connection ensures easy installation and tight fitting with industrial pipelines. Compliant with top international standards including API 608, API 6D and ASME B16.34, this manual ball valve balances practical operation with durable construction, making it a staple for fluid control systems across global industries. Whether for basic manual operation or upgraded actuation modes, it adapts flexibly to diverse system requirements, with a leak-proof seal design that maximizes energy efficiency and minimizes operational losses.
The spherical ball core of the ball valve enables quick 90-degree rotation for on/off and flow adjustment, ensuring precise and responsive fluid control. An essential feature for industrial processes that demand accurate media flow management.
Made from high-quality stainless steel (F304, F316, F304L, F316L) and carbon steel (WCB, A105) materials. The valve withstands chemical corrosion, rust and abrasive media, maintaining performance in extreme industrial environments.
Available in a broad size range from 1/2” to 12” (NPS 2"~56") to fit different pipeline specifications. It supports manual operation as standard, with optional worm gear, electric and pneumatic actuation for automated industrial setups.
Designed to operate stably at a temperature range of -20°C to 200°C and a pressure rating of Class 150-2500. The valve performs reliably under fluctuating temperature and pressure conditions without compromising sealing or control.
The precision-machined ball and seat create a tight, reliable seal with minimal leakage, reducing energy waste and preventing media contamination. Critical for industries with strict fluid control requirements.
Parameter | Details |
Size | NPS 2"~56" (1/2” to 12” for industrial pipeline adaptation) |
Pressure Rating | Class 150-2500 |
Material | WCB, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, F316L |
Design & Manufacturing Standard | API 608, API 6D, BS 5351, ASME B16.34 |
Face to Face | ASME B16.10, API 6D |
End Connection | ASME B16.5, ASME B16.47, ASME B16.25 (Internal Thread) |
Test and Inspection | ISO 5208, API 6D |
Operation Method | Manual, Worm Gear, Electric Actuator, Pneumatic Actuator |
This Stainless Steel Internal Thread Manual Ball Valve is widely applied in core industrial sectors that demand robust fluid control:
Oil and Gas: Regulates the flow of crude oil, natural gas and refined products in onshore and offshore pipelines, with corrosion resistance for harsh oilfield environments.
Chemical Processing: Controls aggressive chemical media and corrosive fluids in reactors, pipelines and storage systems, complying with strict industrial safety standards.
Water Treatment: Manages raw water, treated water and wastewater flow in municipal and industrial water treatment plants, with leak-proof design to prevent water loss.
Food and Beverage: Handles food-grade media flow with food-safe stainless steel materials, meeting hygiene requirements for processing and packaging lines.
Power Generation: Controls cooling water and auxiliary fluid flow in thermal, hydro and gas power plants, with stable performance under continuous operation.



Our ball valve combines efficient flow control, corrosion-resistant construction and a leak-proof seal, all manufactured to international API and ASME standards. Its internal thread connection ensures easy installation, and the flexible operation modes adapt to both manual and automated systems—all at a competitive price without compromising quality.
Yes, we offer full customization for materials, sizes, pressure ratings and actuation methods. Our experienced engineering team can tailor the valve to match your unique pipeline and media control needs, with strict quality testing for all custom products.
Crafted with premium stainless steel and carbon steel materials, and manufactured with CNC machining and plasma welding technology, our ball valve has an extended service life in corrosive and high-pressure environments. With regular basic maintenance, it can operate stably for more than 10 years in most industrial applications.
If you are looking for a reliable, high-performance Stainless Steel Internal Thread Manual Ball Valve for your industrial fluid control system, contact the expert team at RICK VALVES today! We provide global delivery, professional technical guidance and customized valve solutions to match your exact requirements. Our products are manufactured to the highest international standards, with cost-effective pricing and a commitment to quality. Send us your pipeline specifications and fluid control needs now, and we will reply with a tailored quote and solution within 24 hours—your trusted industrial valve partner for global projects!