High-Precision Fire Safety Valve Castings Built to Perform

At Invent Cast, we specialize in manufacturing precision investment-cast fire safety valve components engineered to global performance and safety standards. Built for rapid response, leak-proof sealing, and long-term reliability — our castings ensure dependable operation in critical fire protection systems where safety, accuracy, and durability are non-negotiable.

  • Serving clients across the globe 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 the globe 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 the globe 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 ensure dimensional accuracy and high strength:

  • Advanced Pattern Design: Ensures consistent cavity geometry for precise valve function

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

  • Strengthening Heat Treatment: Enhances hardness, toughness, and structural integrity

  • Precision Machining: Achieves smooth sealing surfaces and tight tolerances for leak-proof operation

  • Rigorous Inspection: Dimensional, visual, and functional checks for safety-critical performance

Our Fire Safety Valve Casting Range

Testing & Compliance

We ensure every wafer type non-return valve casting meets global quality, performance, and safety standards through rigorous testing:

  • Dimensional Accuracy: CMM, calipers, and gauges for precise body, disc, and seat alignment

  • Integrity & Defect Inspection: Dye Penetrant, Magnetic Particle, and X-ray tests for surface and internal flaws

  • Mechanical & Metallurgical Analysis: Hardness, tensile strength, yield strength, elongation, and microstructure evaluation

  • Operational & Functional Testing: Disc operation, backflow prevention, hydrostatic and air tightness tests

  • Corrosion & Surface Evaluation: Coating adhesion, passivation, and optional salt spray resistance testing

  • Standards Compliance: API 609 / 598, ASTM, ASME, DIN, EN, BS, JIS

  • Serving clients across the globe 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 the globe 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 the globe 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.