High-Precision Fire Safety Pump Casting Built to Perform

At Invent Cast, we specialize in manufacturing precision investment-cast fire safety pump components engineered to global performance and safety standards. Designed for high-pressure operation, leak-proof sealing, and long-term reliability — our castings ensure dependable performance in critical fire protection systems where safety, durability, and precision are essential.

  • Serving clients across USA, Europe, and India with precision-engineered components.
  • Delivering high-tolerance metal parts with complex geometries and repeatable accuracy.
  • From prototyping to high-volume production, all under one roof.
  • Serving clients across USA, Europe, and India with precision-engineered components.
  • Delivering high-tolerance metal parts with complex geometries and repeatable accuracy.
  • From prototyping to high-volume production, all under one roof.
  • Serving clients across USA, Europe, and India with precision-engineered components.
  • Delivering high-tolerance metal parts with complex geometries and repeatable accuracy.
  • From prototyping to high-volume production, all under one roof.

Manufacturing Process

We follow a precision-controlled casting process to deliver reliable, leak-proof fire safety pump components. From precise patterning and defect-free pouring to advanced heat treatment, machining, and thorough inspections — every casting is engineered for maximum durability and safe performance in critical fire protection systems.

  • Accurate Patterning: Ensures consistent geometry and dimensional precision

  • Controlled Pouring: Reduces porosity, shrinkage, and internal defects

  • Heat Treatment: Improves strength, hardness, and structural stability

  • Precision Machining: Achieves smooth sealing surfaces and exact tolerances

  • Quality Verification: Dimensional, visual, and functional inspections for leak-proof assurance

Our Fire Safety Pump Casting Range

Fire Safety Pump Casting Technical Data
R&D Software: SolidWorks, AutoCAD, Pro-E, ProCAST, Flow Simulation
Lead Time for Development & Samples: 30–45 days
Molten Metal Stainless Steel: CF8M, CF3M, Duplex, Super Duplex
Carbon Steel: WCB, LCB (for high-strength housings)
Alloys: Bronze (Ni-Al Bronze, Leaded Bronze), Aluminium Alloy, Nickel Alloys
Standards ASTM, ASME, API, NFPA 20, UL, FM, DIN, EN, JIS
Shell Material Silica Sol (for precision thin-wall components)
Water Glass (for large impellers & housings)
Hybrid Shells (Silica Sol + Water Glass)
Technical Parameters Piece Weight: 2 kg to 350 kg
Max Dimension: 1,600 mm (Diameter or Length)
Min Wall Thickness: 5–8 mm (depending on duty & pressure class)
Casting Surface Roughness: Ra 3.2–6.3 μm, Machined Ra 1.6 μm
Casting Tolerance: ISO 8062 CT6–CT8
Machining Tolerance: ISO 2768-mk / IT6
Inner Core Options: Ceramic, Urea, or Water-Soluble Wax Core
Pressure Class: ANSI Class 150–600 (customizable)
Heat Treatment Normalizing, Solution Annealing, Stress Relieving, Tempering (as per material)
Surface Treatment Shot/Sand Blasting, Pickling & Passivation, Epoxy Coating, Fusion-Bonded Epoxy (FBE), PTFE Coating, Electropolishing (SS parts)
Dimension Testing CMM, Vernier Caliper, Height Gauge, Special Gauges, Go/No-Go Fixtures
Chemical Inspection Spectro Analysis (20+ elements), Carbon-Sulfur Analysis, PMI Testing for alloy verification
Mechanical Testing Hardness, Yield Strength, Tensile Strength, Elongation, Impact Resistance, Dynamic Balancing for impellers
Testing & Compliance Hydrostatic Testing, Pressure & Flow Performance Testing, Air Tightness, NFPA 20 / UL / FM Compliance
Production Capacity Up to 120 tons/month; pump castings 2” to 16” sizes
Applications Firefighting Systems, Sprinkler Pumps, Hydrant Pumps, Industrial Fire Protection, Marine Fire Safety

Testing & Compliance

We ensure every fire safety pump casting meets international quality, reliability, and safety standards through rigorous testing and compliance checks:

  • Dimensional Verification: CMM, calipers, and gauges for precise housing, impeller, and sealing surface alignment

  • Non-Destructive Testing (NDT): Dye Penetrant, Radiography, and Ultrasonic inspection to detect internal and surface defects

  • Mechanical & Metallurgical Tests: Hardness, tensile and yield strength, elongation, impact resistance, and microstructure analysis for durability

  • Performance Testing: Hydrostatic pressure, leak-proof sealing, flow efficiency, and endurance testing as per NFPA 20 / UL / FM guidelines

  • Corrosion & Surface Testing: Epoxy coating adhesion, passivation quality, and salt spray resistance for long-term protection in harsh environments

  • Standards Compliance: NFPA 20, UL/FM, ASTM, ASME, API, DIN, EN, JIS

  • Serving clients across USA, Europe, and India with precision-engineered components.
  • Delivering high-tolerance metal parts with complex geometries and repeatable accuracy.
  • From prototyping to high-volume production, all under one roof.
  • Serving clients across USA, Europe, and India with precision-engineered components.
  • Delivering high-tolerance metal parts with complex geometries and repeatable accuracy.
  • From prototyping to high-volume production, all under one roof.
  • Serving clients across USA, Europe, and India with precision-engineered components.
  • Delivering high-tolerance metal parts with complex geometries and repeatable accuracy.
  • From prototyping to high-volume production, all under one roof.