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CPVC Plumbing System


CPVC Plumbing System

A CPVC plumbing system comprises CPVC plumbing materials which includes a complex network of CPVC pipe & fittings, valves and accessories. This system in any building is responsible for moving around hot and cold water for a wide range of uses. The common uses of plumbing include – delivering drinking water, water for bathing, washing, flushing and heating and cooling.


CPVC Definition

CPVC plumbing is made from a thermoplastic material called or Chlorinated Polyvinyl Chloride pipes are thermoplastic pipes made with CPVC resins. CPVC is made by post chlorination of PVC to form a material whith 67% chlorine. CPVC plumbing system consists of CPVC plumbing pipes , CPVC plumbing fittings, CPVC threaded adaptors, CPVC valves, CPVC unions, CPVC flanges, CPVC solvent cements and other accessories. This system isare corrosion resistant, non-scaling, tough and rigid, resistant to chemicals, reliable, and can withstand high heat temperature and pressure, . These systems are very easy to install and convenient to handle thus making them an ideal material for residential, commercial, and industrial piping and fire sprinkler systems.

CPVC plumbing system sizes and availability in India

Two types of Pipes & fittings are available in India:

1. Copper Tube Size (CTS): Generally CTS sizes are the most commonly used sizes and suffice most residential applications. These come in the following sizes:
½” (15mm), ¾”(20mm), 1” (25mm), 1 ¼”(32mm), 1 ½”(40mm), 2” (50mm).
CTS pipes are available in either SDR 11 or SDR 13.5 and fittings in SDR 11.

2. Iron Pipe Size (IPS): These are used where large volume water supply is required such as residential projects, hotels, hospitals and industries. These come in the following sizes:
2 ½”(75mm), 3” (90mm), 4” (110mm), 6” (160mm) & 8” (200mm) in Iron Pipe sizes (IPS).
IPS pipes and fittings are available in either Sch 40 or Sch 80.

CPVC plumbing system standards

  • IS 15778 : Standard Specification for CPVC pipes for Hot and Cold Water Supplies –Specification
  • IS 17546: Chlorinated polyvinyl chloride (CPVC) fittings for potable hot and cold water distribution supplies — specification
  • ASTM D1784 :Standard Specification for Rigid Poly (Vinyl Chloride) (PVC) Compounds and (Chlorinated Poly Vinyl Chloride) (CPVC) Compounds. Cell Class 23447.
  • ASTM D2846 : Specification for (Chlorinated Poly Vinyl Chloride) (CPVC) Plastic Hot & Cold water distribution systems. Material designation CPVC 4120.
  • ASTM F493 : Standard Specification for Solvent Cements for (Chlorinated Poly Vinyl Chloride) (CPVC) Plastic Pipe & Fittings
  • ASTM F441 : Standard Specification for (Chlorinated Poly Vinyl Chloride) (CPVC) Plastic Pipe, SCH 40 & 80
  • ASTM F438 : Socket- Type Chlorinated Polyvinyl Chloride Plastic Pipe Fittings. Schedule 40

ASTM F439 : Socket-Type Chlorinated Polyvinyl Chloride Plastic Pipe Fittings. Schedule 80

Ajay Flowline Plus

Ajay Flowline Plus is the most certified CPVC plumbing system in India.
Ajay CPVC Pipes and Fittings are produced from a unique combination of chlorinated polyvinyl chloride material with physical properties desirable for piping applications for both hot and cold water supply lines. We equip the latest technology and high-quality materials to manufacture CPVC pipes and fittings.

When it comes to constructing your dream house or building, one needs to look out for the right plumbing fittings. This is why CPVC pipe fittings can be an ideal choice as they are friction-free, corrosion-resistant, and environment-friendly.

Main Features and Benefits of Ajay Flowline Plus

Ajay CPVC plumbing system is the best choice of CPVC pipes for hot water and are widely preferred for residential, commercial, and industrial plumbing applications. There is a list of main features and benefits of Ajay CPVC are:

Fast and Easy to Install

Ajay CPVC pipes use the solvent cement joining method. The tools required for installation are very simple and inexpensive. Our products are lightweight and thus easy to transport.

Withstands Temperature Up to 93 Degree Celsius

CPVC pipes withstand very high temperatures compared to other thermoplastic plumbing systems.

Tough Reliable and UV Resistant

Ajay CPVC pipes have high tensile strength and high impact strength and are tough and durable. They are UV resistant and remain unaffected even after long-term exposure to extreme temperatures.

Corrosion Resistant

Ajay Flowline Plus is corrosion resistant. There is no scaling or pitting. The pipe remains unaffected by the chlorine in the water.


Ajay CPVC pipes are affordable and are easily available in the market.

Perfect fit

Ajay pipes and fittings are manufactured using the start-of-the-art machinery and are accurate. Ajay plumbing systems offer unparalleled ease of installation and quality finish.

If you are looking for any of the following, get in touch with us.

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Are you looking for CPVC for drinking water or other plumbing needs at an Affordable Price? Get in Touch with Us. Give us a call on the Toll-Free No: 1800-11-4050 or via email at our email address info@ajaypipes.com

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