PIPE FITTING AND BOLT TORQUING

Pipe fitting involves the installation and joining of pipes and related components (like elbows, tees, reducers, and flanges) to create a piping system for transporting fluids or gases. It is commonly used in plumbing, oil and gas, HVAC, and industrial plants.

Key aspects:

  • Types of connections: Threaded, welded, flanged, or push-fit.

  • Materials used: Steel, copper, PVC, stainless steel, etc.

  • Tools involved: Pipe cutters, reamers, threaders, pipe wrenches.

  • Skills required: Precision measurement, reading technical drawings, knowledge of pipe specifications and standards (e.g., ANSI, ASME).

Bolt Torquing

Bolt torquing is the process of applying a specific amount of rotational force (torque) to a bolt or nut to ensure a secure, reliable, and safe mechanical connection, particularly in high-pressure or high-stress environments.

Key aspects:

  • Torque value: Measured in Newton-meters (Nm) or foot-pounds (ft-lbs), based on material and size.

  • Tools used: Torque wrenches (manual, hydraulic, or pneumatic), torque multipliers.

  • Importance: Prevents leaks, component failure, or bolt loosening due to vibration or thermal cycling.

  • Standards: Often follows guidelines from ASTM, ISO, or manufacturer specifications.