Ball Valve Components Manufacturer | High-Quality Forged & Machined Valve Parts

Who We Are

Yancheng ACE Valve Co., Ltd.

Located in Yancheng, Jiangsu Province, ACE Valve is a professional manufacturer of forgings and special alloy material valve components and accessories. We serve critical industries including oil & gas, chemical processing, power generation, mining, water treatment, and general industrial systems.

Our team of 60 dedicated professionals brings decades of experience in production, factory management, quality control, and international marketing. This expertise ensures we meet the highest standards in every product we deliver.

ISO-Certified Manufacturing Processes
Global Supply to 30+ Countries
On-Time Delivery Rate Over 98%
Full Material Traceability & NDT Testing

Our Manufacturing Capabilities

Forging

Free forging, closed-die forging, and ring rolling up to 8000T capacity. Materials include A105, LF2, 42CrMo, F316, Inconel, and more.

Precision Machining

CNC lathes, machining centers, and automated systems for high-tolerance components including stems, seats, and trunnions.

Overlay Cladding

Automatic Argon Arc Welding and Plasma Cladding with Inconel, Monel, Hastelloy, and other corrosion-resistant alloys.

Casting & Machining

Investment and sand casting with full machining and NDT inspection. Materials: WCB, CF8M, LCB, Monel400, C-276, and more.

Our Product Range

Valve Body & Closure

Forged or cast bodies and closures in carbon steel, stainless steel, and special alloys. Available in sizes 1/2"–56", Class 150–4500.

Materials: A105, F316, WCB, CF8M, Inconel625

Seat Ring & Bonnet

Precision-machined seat rings and bonnets with tight tolerances for optimal sealing performance in high-pressure environments.

Materials: 42CrMo, F6a, 2Cr13, F347, F51

Trunnion Plate & Stem

High-strength trunnion plates and stems engineered for durability in severe service conditions. Hardened and precision-ground.

Materials: 4140, 4130, F316L, F321, F55

Top Flange & Shaft

Forged and machined top flanges and shafts for ball and gate valves. Custom configurations and drilling patterns available.

Materials: A105, LF6, 42CrMo, Inconel718

Marine Fittings

Corrosion-resistant marine-grade fittings and components for offshore platforms, ships, and subsea applications.

Materials: CF3M, Monel K-500, Hastelloy C-22

Mining Machinery Parts

Wear-resistant components for slurry valves, pumps, and processing equipment used in mining and mineral processing.

Materials: Hardened 42CrMo, Stellite overlay, F53

Wind Power Accessories

Precision components for hydraulic and lubrication systems in wind turbines. High reliability and fatigue resistance.

Materials: Stainless steel, Duplex, Super Duplex

Custom Forgings

Ring-type, cake-shaped, and shaft forgings tailored to OEM specifications. Capable of handling complex geometries.

Capabilities: Up to 8000T press, CNC-controlled forging

Why Choose ACE Valve?

Quality Assurance

Full QA/QC process with spectrometers, hardness testers, CMM, and NDT equipment. 100% material traceability and certification.

Fast Turnaround

In-house forging, machining, and cladding enable rapid prototyping and production. Average lead time: 4–6 weeks.

Global Reach

Exported to North America, Europe, Middle East, and Asia. Experienced in international logistics and customs compliance.

Frequently Asked Questions

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