Custom CNC Machined Forged Stainless Steel Valve Body

Manufacturing Process:
Forging + CNC milling + CNC turning + drilling + tapping + boring + grinding as required

Material Options:
Forged stainless steel, including 304, 316, and other grades based on customer requirements

Connection Type:
Flange connection or custom connection structure according to drawing

Pressure Capability:
Reference projects can meet up to 50 MPa, depending on structure, wall thickness, material grade, and sealing design

Machining Accuracy:
CNC machining accuracy can reach around 0.01 mm
Grinding accuracy can reach around 0.003 mm for critical areas when required

Key Machined Features:
Precision bores, sealing surfaces, mounting faces, threaded ports, stepped diameters, and intersecting oil passages

Surface Finish Options:
Machined finish, polishing, passivation, blasting, and other finishes according to application needs

Application Areas:
Hydraulic valve systems, pump valve components, fluid control equipment, industrial machinery, and custom mechanical assemblies

Production Type:
OEM / custom manufacturing based on customer drawings

Lead Time:
Depends on part complexity, quantity, and inspection requirements

Forged blank for better structural reliability
For parts that work under pressure, I usually prefer a forged starting blank over a low-grade alternative. It gives a more dependable base for machining and helps when the part needs strength around ports, bores, and sealing areas.
Critical bores and sealing faces are the real focus
In valve body machining, appearance is not the hard part. The hard part is making sure the bores run true, the sealing faces stay flat, and the threads are clean enough for reliable assembly. That is what really affects field performance.
Suitable for custom hydraulic and fluid control designs
This part is a good fit for hydraulic valve bodies, pump valve housings, fluid distribution components, and other custom flow-control parts with complex internal passages.
Flexible material selection
We can machine this type of valve body in 304 stainless steel, 316 stainless steel, and other materials depending on corrosion resistance, working medium, and service environment.
Custom machining based on drawings
We support custom projects from prototype to batch production. If your part has special threads, intersecting holes, tight coaxiality requirements, or sealing grooves, we can machine to print.
Inspection-focused manufacturing
For this kind of component, inspection is just as important as machining. We pay particular attention to hole position, bore size, flatness, and sealing-related dimensions during production.

Take a closer look at our custom CNC machined forged stainless steel valve body and its precision-machined features.

The video highlights the valve body design, including precision bores, threaded connections, and machined surfaces used in hydraulic and fluid control assemblies.

Watch Our Stainless Steel Valve Body Video on LinkedIn

At Hofengfab, we support custom valve body manufacturing based on customer drawings, from prototypes to production quantities.

Have a custom project? Send your 2D DWG or 3D STEP files to info@hofengfab.com for a quotation.

Custom CNC Machined Forged Stainless Steel Valve Body

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