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Yancheng ACE Machinery Co., Ltd.
Valve Forgings Custom

Forgings for pumps and valves are core components in the petrochemical industry, manufactured by forging high-strength alloys.
1. Applications
They are applied in pump bodies, valve bodies, and other parts that transport oil, gas, and chemical media, playing a key role in controlling fluid transmission.
2. Manufacturing Process
The production process involves forging, forming, heat treatment, and precision machining, with strict quality inspections conducted throughout to ensure product reliability.

About Us

ACE Group is a comprehensive enterprise group focused on the heavy industrial manufacturing sector, serving as a China Valve Forgings Supplier and Pump Forgings Company. Its business spans forging, heat treatment, precision machining, welded structures, and heavy-duty power & free chain spraying production. This integrated layout covers the core production processes of the industrial machinery industry, combining technological strength with large-scale production capabilities.

Core Subsidiaries Details:

Jiangsu ACE Energy Technology Co., Ltd.: The group's core production base, officially commencing operations in November 2025. It occupies 55 acres with a total floor area exceeding 50,018 square meters. The factory is equipped with 3-ton, 5-ton, and 15-ton electro-hydraulic hammers; 1-meter and 1.5-meter vertical ring rolling machines; energy-efficient natural gas heating furnaces; heat treatment resistance furnaces; quenching tanks; induction hardening equipment; machining centers; and other production equipment.
Yancheng ACE Machinery Co., Ltd.: Established in 2019, it occupies 20 acres with a floor area of 13,333 square meters. It possesses an integrated welding-straightening structural steel production line and a precision machining workshop.
Yancheng ACE Surface Treatment Technology Co., Ltd.: Operates a heavy-duty power & free chain large-scale powder coating production line. Focusing on professional surface treatment technology, One-time coating thickness achieves 400μm, providing reliable anti-corrosion and weather-resistant protective performance and appearance optimization solutions, enhancing the group's full life-cycle product services.

ACE Group is supported by a management team of young key members who are experienced in materials, heat treatment, machining, and surface treatment industries. They are well-versed in international and domestic standards, pioneering, and committed to innovation. The subsidiary ACE Machinery has passed TÜV Rheinland ISO 9001 Quality Management System certification, as well as ISO 14001, 45001, and 50001 system certifications. It is recognised as a Specialised, Refined, Unique, and Innovative Enterprise, a National High-Tech Enterprise, and holds a 3A-level enterprise credit rating.

Relying on integrated MES and ERP management systems, the integration of informatisation and industrialisation, data cloud storage, and aiming to build a modern, energy-efficient enterprise, the group maintains a comprehensive inspection system. It possesses inspection tools, non-destructive testing equipment, and qualified personnel, implementing strict controls from material internal quality to appearance and dimensions. All outgoing products undergo 100% inspection, adhering to the business philosophy of pursuing 100% qualified outgoing products and zero customer complaints. A CNAS-standard laboratory will be established to provide scientific testing support for quality control during production and technological R&D, thereby enhancing product quality and technological innovation.

In the future, ACE Group will continue to leverage the technical advantages and industrial synergies of its subsidiaries. Through standardised production, specialised technology, integrated services, and a stringent quality control system, it is committed to providing efficient and reliable industrial manufacturing solutions for global clients, steadily advancing towards becoming a leading comprehensive manufacturing service provider in the industry.

Certificate

  • Enterprise Credit Evaluation AAA
    Enterprise Credit Evaluation AAA
  • 2024 Specialized, Refined, Distinctive, and Innovative Enterprise Certificate
    2024 Specialized, Refined, Distinctive, and Innovative Enterprise Certificate
  • 2023 High-Tech Enterprise Certificate
    2023 High-Tech Enterprise Certificate
  •  ISO50001 Energy Management System
    ISO50001 Energy Management System
  • ISO 45001 Occupational Health and Safety Management System
    ISO 45001 Occupational Health and Safety Management System
  • ISO 14001 Environmental Management System
    ISO 14001 Environmental Management System
  • ISO 9001 Quality Management System
    ISO 9001 Quality Management System

News

Pump and Valve Forgings KNOWLEDGE

In the high-pressure fluid systems of marine propulsion, oil and gas, and food processing, pumps and valves are the "gatekeepers" of safety. These components must withstand constant internal pressure, chemical erosion, and "water hammer" shocks. A cast valve body with hidden porosity or a pump shaft with poor fatigue resistance can lead to catastrophic leaks or system shutdowns. To ensure absolute containment and operational precision, pump and valve forgings are the industry’s primary choice for critical flow control.

At ACE Group, we combine high-scale production with precision engineering. Utilizing our 15-ton electro-hydraulic hammers and integrated heat treatment facilities, we produce forged bodies, stems, and impellers that define the standard for reliability in harsh industrial environments.


1. Structural Superiority: Why Forging is Critical for Pressure Containment

The primary advantage of pump and valve forgings lies in the elimination of internal defects. Unlike casting, which is prone to gas pockets and shrinkage, the forging process at Jiangsu ACE Energy Technology mechanically compresses the metal into a dense, non-porous structure.

Technical Advantages:

  • Leak-Proof Integrity: Forged bodies are naturally leak-proof under high pressure because they lack the microscopic "pore paths" found in cast materials.

  • Refined Grain Flow: Forging aligns the metal's grain to the contour of the valve body or pump casing, providing superior resistance to the "cyclic stress" of opening and closing.

  • High Fracture Toughness: Forged components can absorb sudden pressure surges (water hammer) without brittle fracture, a critical safety feature for marine and port machinery.

Feature ACE Group Forged Components Standard Cast Components
Porosity Zero (100% Dense) Frequent (Requires X-ray repair)
Pressure Rating Up to 15,000+ PSI Generally lower/limited
Mechanical Strength High (Enhanced by forging ratio) Moderate
Reliability Consistent (TÜV ISO 9001 certified) Variable

2. Precision Manufacturing: Concentricity & Sealing

A valve or pump is only as good as its seal. Any misalignment leads to accelerated wear and leakage.

  • Concentricity Error ≤0.02mm: At Yancheng ACE Machinery, our precision machining centers ensure that the "mounting hole concentricity error is ≤0.02mm." This prevents eccentric loads on pump seals and valve stems, significantly reducing friction and extending the equipment's service life.

  • Surface Finish: For sanitary applications in food and feed processing, we achieve high surface finishes that are easy to clean and prevent material contamination.


3. Integrated Life-Cycle Protection: The 400μm Shield

For pumps and valves installed in port machinery or on ship decks, salt-spray corrosion is a constant threat. Yancheng ACE Surface Treatment Technology provides an industry-leading solution:

  • Heavy-Duty Coating: Our power & free chain spraying line applies a powder coating with a one-time thickness of 400μm.

  • The Benefit: This creates a weather-resistant, anti-corrosion barrier that far exceeds standard industrial paint, ensuring the exterior of your forged components remains intact in the harshest marine environments.


4. Technical Specifications & Material Selection

Component Type Typical Materials Key Industry Application
Valve Bodies & Bonnets SA-105, F316L, F22 High-pressure steam & chemical flow
Pump Shafts 42CrMo4, 17-4 PH Power transmission in fluid pumps
High-Pressure Nozzles Stainless Steel / Alloy Port handling & cleaning equipment
Valve Stems 410 Stainless, Monel Torsional strength for valve actuation

5. Frequently Asked Questions (FAQ)

Q1: Why are forged valve bodies safer for high-temperature steam applications?

  • A: High temperatures accelerate "creep" and stress corrosion. Castings often have random grain structures that fail under these conditions. Our pump and valve forgings have an optimized internal structure that maintains high-temperature strength stability and resists thermal fatigue.

Q2: How does ACE Group handle "Small-Batch" custom valve designs?

  • A: As a Specialized, Refined, Unique, and Innovative Enterprise, we are equipped with 3-ton and 5-ton hammers alongside our 15-ton unit. This allows us to handle customized, non-standard production for specialized pump and valve models with the same precision as large-scale orders.

Q3: Does the 400μm coating interfere with valve assembly?

  • A: No. We utilize precision masking and machining techniques. While the exterior receives a 400μm heavy-duty protective layer, the "Sealing Faces" and "Threaded Areas" are kept at exact tolerances to ensure a firm and reliable connection.

Q4: Can these forgings handle abrasive feed materials in the feed industry?

  • A: Yes. By selecting wear-resistant alloy materials and utilizing our induction hardening equipment, we can produce pump impellers and valve gates that adapt to wear-prone working conditions, effectively extending equipment service life.