Stainless Steel Cast Valve Housings
- Fully customized geometry: Produced according to client drawings, 3D models, and functional requirements for complex structural parts.
- Multiple casting processes: Investment and sand casting are selected per part weight, wall thickness, and performance requirements.
- High precision & surface quality: Dimension tolerance up to CT5–CT6; machining accuracy to ±0.009 mm with Ra0.8–1.6 surfaces.
- Reliable mechanical performance: long service life in challenging conditions thanks to a stable structure, little vibration, and resistance to corrosion.
Technical Specifications
| Item | Details |
| Product Name | Stainless Steel Cast Valve Housings |
| Main Processes | Investment casting, Sand casting |
| Material Options | Stainless steel, carbon steel, duplex steel, aluminum, nickel alloys, bronze/brass, others |
| Typical Stainless Grades | 304, 304L, 316, 316L and other customer-specified grades |
| Dimension Range | Max approx. 1500 × 1500 × 1500 mm |
| Weight Range – Investment | 0.001–99 kg |
| Weight Range – Sand Casting | 0.5–500 kg |
| Minimum Wall Thickness | Down to 0.5 mm |
| Dimension Tolerance | CT5–CT6 |
| Casting Surface Roughness | Ra3.2–6.4 (investment casting can reach Ra1.6–3.2) |
| Machining Surface Roughness | Ra 0.8–1.6 |
| Standards | EN, BS, AISI, ASTM, JIS |
| Smelting Capability | Stainless steel, carbon steel, duplex, nickel, bronze/brass, aluminum alloys, etc. |
| Documentation | Material certificates, inspection reports, full process traceability |
Applications
- Marine hardware and offshore structural components
- Petrochemical and chemical processing equipment
- Hydraulic and pneumatic equipment housings
- Drying, pumping, and filtration equipment parts
- Pump bodies, valve components, and actuator housings
- Transmission, gearbox, and machinery structural frames
- Food, medical, and pharmaceutical equipment structures
- Construction, mining, and agricultural machinery components
Production Process
Our precision casting production process integrates wax modeling, automated shell making, controlled pouring, heat treatment, and machining to ensure dimensional accuracy, integrity, and quality.

Wax Injection

Shell Making

Shell Baking

Pouring

Shot Blasting

Heat Treatment

Machining

Inspection
Advanced Workshop
Advanced workshops include wax model production, CNC robotic shell making, semi-automatic pouring, baking furnaces, and machining centers supporting automation, efficiency, flexibility, and operations.

Medium Temperature Wax Workshop

Low Temperature Wax Workshop

9-axles CNC Shell-making Robot Arm Workshop

Semi-auto Pouring Machine

Baking Furnace

Horizontal CNC Machining Center
New Shell Making Automation Line
New shell making automation line optimizes reduction processes, improves production efficiency, ensures reliable equipment operation, extends running time, and significantly reduces labor intensity overall.

Shell Making Automation Line No. 01 – Small & Medium Parts
Automated shell making line for small and medium castings improves shell uniformity, reduces manual intervention, and enhances production stability and efficiency.

Shell Making Automation Line No. 02 – Large Parts
Specialized automation line supports large investment castings, handling complex geometries and higher weights while maintaining shell strength and process reliability.

Shell Making Automation Line No. 03 – Investment Casting
Optimized shell making system streamlines reduction processes, improves efficiency, ensures long-term equipment reliability, and significantly reduces labor intensity.
Quality Inspection
Comprehensive quality inspection system covering materials, processes, dimensions, and final products to ensure traceability, consistency, and full compliance with customer specifications.

Zeiss CMM Machine

X-ray Flaw Detector

100T Horizontal Tensile Testing Machine

Rockwell Hardness Standard Machine
Logistics & Delivery
Monthly Capacity: 500–1000 tons.
Packing: Wooden crates, steel frames, or per client request.
Shipment: By Sea (recommended, saves cost for forging parts) / By Air (fast but expensive).
Payment Terms: 30% deposit with balance via B/L copy; or 100% L/C at sight.
Delivery Terms: FOB, CIF, CNF.
