One to Many – Represents a junction where one-line splits into multiple branches.

Multi-lines – Represents multiple parallel piping systems for simplicity in complex layouts.

Mid-arrow – Represents a junction where one-line splits into multiple branches.

Butt Weld – Symbolizes a weld connecting pipes, ensuring strong, leak-proof joints.

Top to Top – Top-to-top pipe connection & used for high fluid level joints.

Sonic Signal – Line for transmitting sound signals in automated control systems.

Nuclear – Handles radioactive substances or nuclear energy; needs special safety protocols.

Pneumatic – Represents pneumatic line for controlling equipment using compressed air.

Hydraulic Signal Line – Represents a line carrying hydraulic signals or fluid pressure flow.

Mechanical Link – Represents mechanical linkage between equipment in control or actuation systems.

Soldered/Solvent – Joins pipes using solder or solvent weld in low-pressure systems.

Double Containment – Pipes with outer containment to prevent leaks in hazardous environments.

Flange – Joins pipe ends with bolted flanges for easy disassembly.

Flange 2 – Like a flange but designed for higher-pressure or material needs.

End Cap – Cap used to seal pipe end during maintenance or inactivity.

End Cap 2 – Alternate end cap for high-pressure or critical flow systems.

Breather – Venting system for releasing pressure or gases from confined spaces.

Electronically Insulated – Prevents electrical current flow in pipes through insulation for safety.

Reducer – Reduces pipe diameter for flow control and size transition.

Inline Mixer – Mixes fluids within pipelines for consistent blending and processing.

Separator – Separates gas, liquid, or solid phases within a pipeline.

Bursting Disc – Bursts under pressure to prevent pipeline damage or explosion.

Flame Arrester – Stops flames by cooling before spreading through piping systems.

Flame Arrester 2 – Alternative flame arrester for specific applications and design needs.

Detonation Arrester – Stops detonation waves in flammable pipelines for added safety.

Drain Silencer – Reduces noise from pressurized fluid discharge in drain systems.

Triangle Separator – Triangular separator for multi-phase separation in process systems.

Triangle Separator 2 – Variant triangular separator enhancing separation in specialized applications.

Tundish – Moves molten material between vessels in metalworking or foundries.

Open Vent – Open vent line allows gas or vapor atmospheric release.

Siphon Drain – Siphon drain removes liquids using gravity-driven suction mechanism.

Removable Spool – Temporary spool piece enables easy pipeline maintenance or modification.

Y Type Strainer – Captures debris, maintaining pipeline flow efficiency.

Diverter Valve – Diverts flow between lines to redirect fluids or gases.

Pulsation Dampener – Dampens pressure pulsations for smoother & more stable flow.

Duplex Strainer – Dual strainer system allows uninterrupted filtration during maintenance.

Basket Strainer – Removes solids from liquid or gas flow.

Vent Silencer – Minimizes the noise during gas or steam release.

Inline Silencer – Reduces noise from flowing pipeline fluids.

Stream Trap – Removes condensate while letting steam continue flowing.

Desuperheater – Cools superheated steam for suitable industrial usage.

Ejector or Educator – Ejector moves materials using a high-speed fluid stream.

Exhaust Head – Help safely vent gases while minimizing noise output.

Rotary Valve – Rotary valve controls flow direction or volume via rotation.

Expansion Joint – Absorbs thermal movement, preventing pipeline stress damage.