Skip to header Skip to main navigation Skip to main content Skip to footer

User account menu

  • Log in
Home
Plumber
ITI Plumber Trade,

Main navigation

  • Home
  • Plumber
    • Learning Outcome
    • Plumber Assessment Criteria
    • Plumber Course Overview
    • Plumber General Information
    • Plumber Infrastructure
    • Plumber Job Role
    • Plumber Training System
  • Books
  • Employability Skills (opens in new tab)
  • Engineering Drawing (opens in new tab)
  • Hunnarbaaz (opens in new tab)
  • ITI Tools (opens in new tab)
  • Syllabus (opens in new tab)
  • Workshop Calculation and Science (opens in new tab)

Plumbing and Sanitary Symbols and Plumbing Codes for Tools and Materials

Breadcrumb

  • Home
  • Domestic drainage system
  • Plumbing and Sanitary Symbols and Plumbing Codes for Tools and Materials
By iti | 2:17 PM IST, Mon March 16, 2026

Plumbing and Sanitary Symbols and Plumbing Codes for Tools and Materials

In plumbing work, drawings and plans are used to show the layout of water supply and drainage systems. These drawings use standard plumbing and sanitary symbols to represent different fixtures, pipes, fittings, and tools. Symbols make it easier for engineers, plumbers, and technicians to understand the design of the system without using long descriptions.

Plumbing codes and symbols are standardized so that they can be understood universally. By using these symbols, plumbers can easily read blueprints, identify the location of fittings, and perform installation work correctly.

Importance of Plumbing and Sanitary Symbols

Plumbing symbols are essential for preparing technical drawings and plans for buildings. They help in representing various plumbing components in a simple and clear manner.

  • Help in understanding plumbing layouts easily.
  • Reduce the need for lengthy explanations in drawings.
  • Provide uniformity in plumbing designs.
  • Assist plumbers in installation and maintenance work.
  • Improve communication between engineers and technicians.

Common Plumbing and Sanitary Symbols

Different symbols are used in plumbing drawings to represent fixtures and equipment. Some commonly used symbols are listed below:

  • WC (Water Closet): Represents a toilet fixture.
  • WB (Wash Basin): Represents a wash basin used for washing hands.
  • SK (Sink): Indicates a kitchen sink.
  • BT (Bath Tub): Represents a bathtub used for bathing.
  • FT (Floor Trap): Shows the location of a floor trap.
  • GT (Gully Trap): Represents a gully trap outside the building.
  • VP (Vent Pipe): Indicates a ventilation pipe in the drainage system.
  • SP (Soil Pipe): Represents a pipe carrying sewage from toilets.
  • WP (Waste Pipe): Represents pipes carrying wastewater from sinks and basins.

These symbols help identify the location and type of sanitary fixtures used in the plumbing system.

Plumbing Codes

Plumbing codes are a set of rules and standards that regulate the design, installation, and maintenance of plumbing systems. These codes ensure safety, hygiene, and efficiency in water supply and drainage systems.

Plumbing codes cover various aspects such as pipe sizes, materials used, installation methods, and safety requirements. Following these codes helps prevent leaks, contamination, and other plumbing problems.

Common Codes for Plumbing Materials

Plumbing materials are often identified by specific codes or abbreviations in technical drawings. Some common examples include:

  • GI: Galvanized Iron pipe
  • CI: Cast Iron pipe
  • PVC: Polyvinyl Chloride pipe
  • UPVC: Unplasticized Polyvinyl Chloride pipe
  • CPVC: Chlorinated Polyvinyl Chloride pipe
  • SS: Stainless Steel
  • MS: Mild Steel

These codes help identify the type of material used in plumbing systems.

Symbols for Plumbing Tools

In some technical drawings and manuals, symbols or abbreviations are also used to represent tools used in plumbing work. Examples include:

  • PW: Pipe Wrench
  • HC: Hacksaw Cutter
  • PB: Pipe Bender
  • PT: Pipe Threading Tool
  • SV: Stop Valve

These tool codes help identify the equipment required for installation and maintenance work.

Advantages of Using Plumbing Symbols and Codes

  • Simplifies plumbing drawings and diagrams.
  • Saves time during design and installation.
  • Ensures standardization in plumbing work.
  • Helps technicians understand system layouts quickly.
  • Improves accuracy and efficiency in construction projects.

Conclusion

Plumbing and sanitary symbols and codes are essential for understanding and designing plumbing systems. They help represent fixtures, pipes, tools, and materials in a simple and standardized manner. By using these symbols and codes, plumbers and engineers can communicate effectively and ensure proper installation and maintenance of water supply and sanitation systems.

Book traversal links for Plumbing and Sanitary Symbols and Plumbing Codes for Tools and Materials

  • ‹ Methods of Transmission of Heat
  • Up

Book navigation

  • Concept of Heat and Temperature
  • Corrosion, Effects of Water and Frost, Pipe Layout, Quantity Measurement and Estimation in Plumbing Work
  • Fire Hydrants and Their Fittings
  • General Layout, One Pipe System, Specifications of Materials, Testing Leakage, Traps, Ventilation, Anti-Syphonage and Sinks
  • Heating system by different thermal units. Domestic hot and cold water. General layout, specification of materials required and Connection of pipes to mains. Tracing leakage. Repairs to service main. Domestic boilers and Geysers.
  • Method of Ventilating Pipe, Precautions Against Air Poisoning and Fixing of Solar Water System
  • Methods of Transmission of Heat
  • Methods of Transmission of Heat
  • Plumbing and Sanitary Symbols and Plumbing Codes for Tools and Materials

Books

Domestic drainage system
Composition of Water
Mason’s works
Gas Welding

Plumber

Plumber Infrastructure
Plumber Assessment Criteria
Learning Outcome
Plumber Job Role
Plumber General Information
Plumber Training System
Plumber Course Overview

Common Subject

  • Engineering Drawing
  • Employability Skills
  • Workshop Calculation Science

Directory

  • Industrial Training Institutes
  • Engineering College
  • Medical College

Knowledge Bank

  • ITI Syllabus
  • Tools

Student Friend

  • ITI Admission
  • ITI Jobs
  • ITI Hunnarbaaz
  • Get ITI Website

Student Friend

  • ITI Admission
  • ITI Jobs
  • ITI Hunnarbaaz
  • Get ITI Website

Electrician + Wireman + Electroplater + Electrician Power Distribution + Lift and Escalator Mechanic | ITI Fitter | ITI COPA | ITI Welder | ITI Mechanic | ITI Electronics | Agriculture + Horticulture + Floriculture | ITI Draughtsman Civil & Mech | ITI Refrigeration & Air Conditioning | ITI Turner | ITI Plumber | ITI Machinist | ITI Cosmetology | ITI Sewing | ITI Surveyor

Copyright © 2026 ITI Directory - All rights reserved

Developed and Designed by ITI Directory