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Why choose us?
1. Precision casting system
Silica sol composite shell (9-11 layers)
Vacuum pressure pouring technology
Shell roasting intelligent temperature control (1050℃±10℃)
Argon shielded melting (1580-1650℃)
2.CNC finishing
Five-axis machining center (±0.01mm)
Professional fluid channel polishing equipment
Sealing surface precision grinding technology
Automatic turning center cluster
3. Testing and certification system
100% Penetration Testing (ASTM E165)
3D scanning full size inspection
Dynamic balance test (G6.3)
Air/water pressure test (1.5x working pressure)
Provide material traceability report
Product introduction
We use high quality stainless steel materials such as 304/316L/ duplex steel, combined with silica sol investment casting and five-axis CNC precision machining, specializing in the manufacture of impeller, pump casing and other key fluid components. Product dimensional accuracy up to CT5 (ISO 8062), the minimum flow diameter Φ3mm, the surface can be polished to Ra0.8μm, the highest pressure capacity PN40 (ANSI 600LB). Through penetration inspection, 3D scanning and 1.5x pressure test and other strict quality inspection.
Our advantage
1. Special material system
304/316/316L/ duplex steel pump valve special stainless steel
Meets ASTM A743/A744 standards
316L Ultra-low carbon content ≤0.03% (maximum intergranular corrosion resistance)
Mechanical properties: Tensile strength ≥485MPa, hardness HB≤187
2. Precision manufacturing parameters
Dimensional accuracy CT5 (ISO 8062)
Minimum runner diameter Φ3mm
Surface roughness Ra3.2μm (polished to Ra0.8μm)
Pressure capacity: PN16-PN40 (ANSI 300-600LB)
3. Typical pump valve components
√ Centrifugal pump: impeller, pump shell, sealing ring
√ Chemical pump: shaft sleeve, balance plate
√ Valve: body, seat, stem
√ Special accessories: mechanical seal seat, connection flange
Detail data
Application | Machinery Parts |
Material Type | Stainless steel |
Standard | CE, ISO 9001:2000, ISO 9001:2008 |
Molding Technics | Gravity Casting |
Casting | Investment Casting |
Weight | 0.5kg~50kg |
FAQ
1.What is the Minimum Order Quantity?
5~1000 pcs. And we also accpet sample orders.
2. Can you manufacture according to customer's samples?
According to samples, we can make drawing, tooling and sample
3.How long will it take to make new samples according to customer's drawing or sample?
Totally 20 days. 10 days for tooling and another 10 days for sample.
