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.