Case Study

Stainless Steel Valve Body Machining

Stainless steel valve body multi-face machining for sealing surfaces and port alignment.

stainless steel valve body machiningvalve body cnc machining

Case Overview

Core project data for this machining case.

Industry General Manufacturing

Application Valve body

Material Stainless steel

Machine Model HYR HMC630

Controller Fanuc / Siemens / Mitsubishi

Spindle Speed 12000 rpm

ATC Capacity 24-60 tools

Travel X/Y/Z Project based

Tolerance +/-0.015 mm

Surface Finish Ra 1.6

Cycle Time 34 min

Production Volume 900 pcs/month

Country UAE

Customer Background

Production context behind the case.

This project comes from a General Manufacturing manufacturing requirement for Valve body. The buyer needed stable machining quality, repeatable inspection results and a machine configuration suitable for real production rather than a one-time sample.

Machine Selection

Why this machine configuration was selected.

HYR-CNC selected the machine plan around part size, material, tolerance, surface finish, tool capacity and expected production volume. The recommended setup focuses on rigidity, spindle stability, fixture access, tool change efficiency and inspection control.

Problem

Machining problem to solve

High cutting forceMulti-face portsSealing face finish

Solution

HYR-CNC machining plan

Improve port alignmentMaintain sealing surfacesReduce re-clamping

Machine Used

Recommended machine configuration

Machine: HYR HMC630

Spindle: High-speed spindle for stable finishing

ATC: Automatic tool changer for multi-process machining

Controller: Fanuc / Siemens / Mitsubishi options

Coolant: High pressure coolant and chip evacuation

Process

Timeline from raw material to inspection.

01 Casting Inspection

02 Datum Milling

03 Rough Port Machining

04 Boring

05 Sealing Face Finishing

06 Inspection

Result

Before and after machining improvement.

Item	Before	After
Port Alignment	0.06 mm	0.018 mm
Setup Count	4	2
Cycle Time	46 min	34 min

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