The Static and Mobile Pressure Vessels (Unfired) Rules, 1981

The Static and Mobile Pressure Vessels (Unfired) Rules, 1981 regulate the design, manufacture, use, and transportation of pressure vessels in India that are not heated by fire. These include both stationary (static) and movable (mobile) containers used to store compressed gases under pressure. The rules ensure safety through stringent standards and procedures.

Key Points about the SMPV (Unfired) Rules

  • Purpose:
    To regulate the manufacture, possession, and use of static and mobile pressure vessels storing compressed gases. The rules set standards for design, construction, testing, and inspection to ensure safety.
  • Scope:
    Covers a variety of pressure vessels, including storage tanks, gas cylinders, and cryogenic tanks, as long as they are not heated by fire.

Key Aspects

  • Design Approval:
    Manufacturers must obtain approval for pressure vessel designs from designated authorities.
  • Material Specifications:
    Specifies the materials suitable for constructing pressure vessels based on their intended application.
  • Testing and Inspection:
    Requires periodic testing and inspection by qualified personnel to ensure safety and compliance.
  • Competent Persons:
    Identifies the qualifications required for individuals authorized to certify pressure vessels and conduct inspections.
  • Enforcement:
    The Chief Controller of Explosives is responsible for enforcing these rules.
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