Product Description

Valve Body Castings are key pressure-containing components used in industrial valve systems. They directly impact flow control, sealing performance, corrosion resistance, and operational safety. We supply OEM valve body castings with integrated casting, CNC machining, inspection, and surface finishing services, ensuring consistent quality, stable dimensions, and long service life.

Product Parameters

Item	Specification
Product Type	Valve Body Castings
Main Products	Gate Valve Body, Globe Valve Body, Ball Valve Body, Butterfly Valve Body, Check Valve Body
Common Materials	Gray Iron (HT200, HT250), Ductile Iron (QT400-15, QT450-10), Cast Steel (WCB, WCC, etc.), Stainless Steel (CF8, CF8M, etc.)
Casting Process	Resin Sand Casting, Precision Casting
Pressure Rating	Suits various classes (e.g., PN10/16/25/40, Class 150/300)
Dimensional Standard	Can be produced to GB, ANSI, DIN, JIS, etc.
Key Features	Dense Microstructure, Accurate Flow Channels, Standard Connections
Quality Control	Spectroscopic Analysis, Mechanical Testing, Dimensional Inspection, NDT

Core Advantages

Optimized Casting Integrity
Dense internal structure with reduced shrinkage and porosity defects.

Stable Dimensional Accuracy
Tight tolerance control ensures easy machining and assembly.

Reliable Pressure Performance
Designed for high-pressure valve applications with stable structural strength.

Material Traceability System
Full heat number tracking and batch traceability for industrial compliance.

OEM & Custom Valve Body Casting Services

We manufacture valve body castings based on customer drawings, samples, or technical specifications. Our engineering support includes:

✔ 2D / 3D drawing review
✔ Casting feasibility analysis
✔ Mold design & development
✔ Dimensional optimization
✔ Machining allowance control
✔ Surface finishing requirements

Manufacturing Capabilities

Casting Processes	Sand Casting
	Resin Sand Casting
	Investment Casting
	Lost Foam Casting

Production Capability	Max casting weight	0.5 kg – 10,000 kg
	Annual capacity	3,000 – 30,000 tons / year
	Dimensional tolerance	Sand Casting: CT11 – CT13 Resin Sand Casting: CT9 – CT11 Investment Casting: CT5 – CT8
	Machining accuracy	±0.01 mm – ±0.05 mm

Equipment	CNC machining centers
	Spectrometer
	CMM inspection
	Pressure testing machines

CNC Machining Capability

We provide CNC machining services in addition to raw castings, according to customer drawings and tolerance requirements. Available machining processes include:

CNC turning
Milling
Drilling
Thread machining
Surface finishing
Assembly preparation

FAQ

Q: What materials are available?

A: We produce valve body castings in carbon steel, stainless steel, alloy steel, duplex stainless steel, gray iron, and ductile iron, compliant with ASTM, DIN, EN, and JIS standards.

Q: Can you provide traceability?

A: Yes, full traceability is available with heat number tracking and EN10204 3.1 certificates.

Q: How do you ensure quality consistency?

A: We control quality through standardized processes, strict raw material selection, in-process inspection, and full documentation.

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