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Valve Casting and Forging

Precision Casting & Forging for Industrial Valves

JIANGSU GLOBE MACHINERY CO., LTD specializes in high-integrity forged and cast valve components for oil & gas, petrochemical, power generation, and marine industries.

Manufacturing Facility

About JIANGSU GLOBE MACHINERY CO., LTD

We are a leading manufacturer specializing in the production of forged and cast valve components. With years of engineering expertise and advanced manufacturing capabilities, we deliver high-performance parts that meet international standards including API, ASME, and ISO.

Our facility integrates precision casting, hot forging, CNC machining, and rigorous quality control to ensure every component performs reliably under extreme pressure and temperature conditions.

10,000+

Components Delivered

30+

Global Clients

Our Product Range

High-quality forged and cast valve components engineered for durability, precision, and performance in critical applications.

Forged Steel Gate Valve Body

Forged Steel Gate Valve Body

Precision-forged body for high-pressure gate valves. Material: ASTM A105, A350 LF2. Pressure rating up to 2500#.

  • • Diameter: 2" – 24"
  • • Standards: API 602, ASME B16.34
  • • NDT: MT, UT, PMI
Stainless Steel Globe Valve Trim

Stainless Steel Globe Valve Trim

High-corrosion resistance trim components including stem, disc, and seat. Material: SS304, SS316, F316L.

  • • Temperature Range: -196°C to 550°C
  • • Finish: Ra ≤ 0.8 μm
  • • Testing: API 598
Alloy Steel Check Valve Body

Alloy Steel Check Valve Body

Forged alloy steel body for swing and lift check valves. Material: A182 F11, F22. Ideal for high-temp steam systems.

  • • Class: 150 – 2500
  • • Standards: API 603, MSS SP-71
  • • Heat Treatment: Normalized & Tempered
Carbon Steel Ball Valve Components

Carbon Steel Ball Valve Components

Forged body, stem, and ball for trunnion-mounted and floating ball valves. Material: A105N, A350 LF2.

  • • Size: 1" – 48"
  • • Pressure: ANSI 150 – 900
  • • Coating: HVOF Stellite 6
Duplex Stainless Steel Valve Housing

Duplex Stainless Steel Valve Housing

Cast duplex (2205) and super duplex (2507) housings for seawater and offshore applications.

  • • Corrosion Resistant
  • • NACE MR0175 Compliant
  • • Testing: Hydro, PMI, DPI
Nickel Alloy Forged Valve Parts

Nickel Alloy Forged Valve Parts

Inconel 625, Incoloy 825, Monel 400 components for aggressive chemical environments.

  • • High Temp & Corrosion Resistance
  • • Custom Forging Available
  • • Certifications: EN 10204 3.1
Product Image

Casting Valve Bonnets

Precision investment and sand-cast bonnets for gate, globe, and check valves.

  • • Materials: WCB, LCB, WC6, WC9
  • • Machined to API Standards
  • • NDT: MT, RT, UT
Product Image

Forged Valve Stems

Cold-drawn and machined stems with anti-extrusion design and precision threads.

  • • Materials: 2Cr13, 304, 316, 17-4PH
  • • Surface Hardness: HRC 28-32
  • • Finish: Polished or Coated

Our Manufacturing Capabilities

Advanced production lines and strict quality control ensure every component meets the highest industry standards.

C

Casting

Investment, sand, and precision casting for complex geometries. Materials: carbon, alloy, stainless, and duplex steels.

F

Forging

Hot and cold forging up to 10T. Closed-die forging for high-strength components under extreme conditions.

M

Machining

CNC turning, milling, drilling, and grinding. Tight tolerances ±0.01mm with automated inspection.

Q

Quality Control

Full NDT: MT, PT, UT, RT. PMI, mechanical testing, hydro testing, and material traceability.

15+
Years Experience
50+
CNC Machines
ISO 9001
Certified
99.8%
On-Time Delivery

Frequently Asked Questions

What materials do you work with?

We process carbon steel (A105, WCB), alloy steel (F11, F22, F347), stainless steel (304, 316, 321), duplex (2205, 2507), and nickel alloys (Inconel, Monel, Incoloy).

Do you provide custom valve components?

Yes, we offer OEM and ODM services. Provide your drawings or samples, and we’ll manufacture to your specifications with full material and process traceability.

What certifications do you hold?

We are ISO 9001 certified. Our products comply with API, ASME, MSS, NACE, and EN standards. Material test reports (MTRs) and NDT reports are provided.

What is your production lead time?

Typical lead time is 4–8 weeks depending on complexity and order volume. Rush orders can be accommodated upon request.

Can you handle large-scale production?

Yes, our facility supports batch production from prototypes to mass manufacturing with consistent quality control and logistics support.

Get in Touch

For inquiries, quotes, or technical support, please visit our official website to contact JIANGSU GLOBE MACHINERY CO., LTD.

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