CNC Machining Solutions for Fluid Control & Valve Components
Precision-machined parts for valves, manifolds, pumps, flow control systems, and fluid handling equipment.
We machine valve bodies, spools, seats, pump housings, manifold blocks, flow control elements, and nozzle mounts for hydraulic, pneumatic, process fluid, and high-purity gas control systems — with leak-tested delivery and full material traceability.
The manufacturing pain points our customers in this industry face most often — and how we address each one before it becomes a problem on your assembly line.
Sealing Surface Precision for Zero-Leak Performance
Valve spool bores and seat interfaces must be machined to precise diameters, cylindricity, and surface finish to achieve the specified internal leakage class. Standard milling tolerances are insufficient — lapping and honing are required for critical sealing surfaces.
Complex Internal Channel Accuracy
Manifold blocks and flow dividers contain intersecting bores, annular grooves, and internal passages that require multi-setup machining and 100% leak testing to ensure correct flow path and zero cross-contamination between circuits.
Material Compatibility with Working Media
Fluid control components encounter corrosive chemicals, high-purity gases, cryogenic fluids, and high-pressure hydraulic oil. Material selection and surface finishing must match the specific service medium before machining begins.
Reliable Dimensional Consistency for Mating Parts
Valve spools, bodies, and seats are mating parts — their individual dimensions combine to determine final assembly performance. Dimensional consistency across batch production is essential for predictable valve performance in the field.
Valve bodies, spools, manifold blocks, orifice plates, and nozzle mounts for hydraulic, pneumatic, and process fluid control systems.
Specific machining, quality, and project support capabilities that match what this industry actually demands — not generic claims.
Zero-Leak Spool Bore Expertise
We hold spool valve bore cylindricity to 0.003 mm and lap valve seats to Ra 0.2 μm — the precision required for minimal internal leakage in hydraulic and pneumatic control valves.
Manifold Block Multi-Axis Capability
Complex manifold blocks with 6-face machining, intersecting passages, and multiple port thread forms are a core competency. We machine and leak-test manifolds as a single coordinated work order.
Media Compatibility Advisory
Before machining, we review your service medium and recommend the appropriate material, surface finish, and passivation or lining treatment — preventing costly field failures from material incompatibility.
Pressure Test Before Delivery
All pressure-wetted components are hydrostatically or pneumatically tested to 1.5× rated working pressure. Test records are included with every shipment as standard — supporting your equipment documentation requirements.
From your first drawing to stable production delivery — a clear process that keeps your development and production schedule on track.
Service Medium and Specification Review
We review application medium, pressure rating, and temperature range before confirming material, tolerance, and finish requirements.
Quote with Process and Test Plan
You receive a quote specifying machining process, port thread standard, surface treatment, and pressure test protocol — complete process plan.
Machining, Finishing, and Leak Testing
Parts are machined, finished, pressure-tested, and delivered with test records. No separate test supplier required.
Batch Production with Consistent Quality
Locked programs and dedicated fixtures ensure batch-to-batch dimensional consistency. Full CoC and test records with every delivery.
Material, machining process, and surface finish are coordinated at the quoting stage. Every combination below is validated on active customer programs.
A selection of completed projects from this industry. Every part was delivered with full CMM inspection report and material certification.
Servo Valve Spool & Body Set
440C SS valve spools + 316L bodies. Spool bore cylindricity 0.002 mm, Ra 0.3 μm. Hydrostatic test 350 bar. 100 sets with full dimensional and test records.
6-Port Hydraulic Manifold Block
6061-T6 Al manifold block, 6 SAE ORB ports, 8 cross-drilled passages. 100% air-blow deburr verification, anodize, 250 bar hydrostatic test. First attempt assembly confirmed.
Precision Orifice Plate Array
316L SS orifice plates with 12 precision holes, 0.8 mm diameter ±0.005 mm. Flow-tested at specified Cv, electropolished, passivated. 200 plates for semiconductor gas panel OEM.
Ti-6Al-4V Cryogenic Valve Body
Ti-6Al-4V valve bodies for LN₂ service. ±0.008 mm bore, ASTM G93 oxygen-clean process, cleaning certificate. 30 units for industrial gas equipment OEM.
Common questions from engineers and procurement teams in this industry. Can't find your answer? Ask us directly →
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Every enquiry includes a DFM review — tolerance feasibility, material confirmation, and process approach confirmed before production starts. MOQ 1 piece.