AGM cpvc pipe 1-1/2″ sch80

Description

Cpvc pipe 1-1/2″ sch80

 

Cpvc for hot water, AGM imported from Saudi Arab ASTM uPvc pipes sch-80 (E-class) 15 Bar pressure pipe supplier contact 0322-3540656

 

What is AGM cpvc pipe 1-1/2″ sch80 ?

 

The AGM CPVC pipe, 1-1/2″ Schedule 80, imported from Saudi Arabia (manufactured by Arabian Gulf Manufacturers Ltd.¹ – AGM), is a specialized piping system primarily used for hot and cold potable water distribution in residential, commercial, and industrial plumbing applications.

Here is a detailed breakdown of its description, specification, installation, and usage:

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📝 Description & Key Features

• Material: Chlorinated Polyvinyl Chloride (CPVC), a thermoplastic material designed to withstand higher temperatures and pressures than standard PVC.²

• Manufacturer/Origin: Arabian Gulf Manufacturers Ltd.³ (AGM), a well-established piping system manufacturer in Saudi Arabia.

• Application: Potable water supply lines for both hot and cold water.⁴ It is a common replacement for traditional metal piping materials like copper.

• Color: Typically gray to comply with prevailing standards for CPVC.⁵

• Fire Resistance: CPVC is self-extinguishing and will not support combustion, possessing a favorable fire classification rating.

• Corrosion/Chemical Resistance: Highly resistant to corrosion, erosion, and chemical attack from chlorine and chlorine dioxide-based disinfectants used in water systems. This prevents failures common in some metal and other plastic pipes.

• Water Quality: Helps maintain water purity and resists the formation of biofilms (bacterial growth) better than copper and other plastic materials like PPR.

• System Integrity: Designed to be used with corresponding CPVC Schedule 80 fittings (couplings, elbows, tees, etc.) made by AGM to form a complete, reliable system.

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📏 Specification (1-1/2″ Sch 80)

Specification Component	Detail for 1-1/2″ Sch 80 CPVC Pipe	General Standard
Nominal Size (NPS)	1-1/2 inches	Iron Pipe Size (IPS) compatible.
Schedule (Sch)	80	Denotes a thicker wall compared to Sch 40, providing higher pressure and temperature capabilities.
Outside Diameter (OD)	1.900 inches	(Standard IPS dimension)
Minimum Wall Thickness	$0.200$ inches	(Based on ASTM D1785 dimensions)
Length	Typically supplied in 6-meter (approx. 19.7 ft) lengths.	Standard for the Saudi Arabian market.
Standard Compliance	Meets or exceeds ASTM International standards, such as ASTM D1785 (for pipe dimensions/performance) and is approved for potable water systems.	Often certified by the Saudi Standards, Metrology, and Quality Organization (SASO).
Pressure Rating	Approximately 470 PSI at $73^{\circ}\text{F}$ ($23^{\circ}\text{C}$).	The pressure rating significantly decreases as the operating water temperature increases. For example, it might be around 115 PSI at $180^{\circ}\text{F}$ ($82^{\circ}\text{C}$).
Maximum Service Temp	Up to $200^{\circ}\text{F}$ ($93^{\circ}\text{C}$), but generally rated for continuous use up to $180^{\circ}\text{F}$ ($82^{\circ}\text{C}$) for pressurized potable water.

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🛠️ Installation

AGM CPVC pipe systems are typically joined using the solvent cement welding method. This process creates a molecular fusion joint that is chemically bonded and often stronger than the pipe or fitting material itself.

1. Preparation: Cut the pipe square, remove burrs, and clean the pipe and fitting socket surfaces of dirt and moisture.

2. Primer Application (Recommended): Apply a CPVC primer (often purple) to the outside of the pipe end and the inside of the fitting socket to soften the surfaces and prepare for fusion. This is especially important for Schedule 80 and in cold weather.

3. Solvent Cement Application: Apply a liberal, even coat of approved CPVC solvent cement (often yellow or orange for Sch 80) to the primed pipe surface and a thin layer to the fitting socket.

4. Assembly: Quickly and forcefully push the pipe straight into the fitting socket, giving it a quarter turn to distribute the cement evenly. Hold the joint firmly for about 10-30 seconds to allow the initial set.

5. Curing: The joint must be allowed to cure for a specified time (which varies based on pipe size, temperature, and humidity) before pressure testing. The pipe manufacturer’s recommendations for curing time must be strictly followed.

6. Threading: Schedule 80 CPVC pipe can be threaded (unlike thinner Schedule 40), but threading weakens the pipe, requiring a 50% reduction in the pipe’s stated pressure rating.⁶ Solvent cemented joints are generally preferred for high-pressure systems.

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🚿 Usage

The 1-1/2″ Schedule 80 AGM CPVC pipe is used for:

• Main Water Supply Lines: Due to the Schedule 80 thickness, it is well-suited for high-pressure main distribution lines within commercial and residential complexes.

• Hot and Cold Water Plumbing: Used throughout a building to transport water from the main line to smaller distribution branches, especially in areas requiring robust, high-temperature resistance.

• Industrial Applications: Used in various industrial processes where corrosion resistance to specific chemicals, acids, and bases is required, as CPVC has excellent chemical compatibility.

• Fire Protection: While often using a specific CPVC fire sprinkler pipe (usually SDR 13.5), CPVC’s non-combustible nature makes it a safe material for general piping in buildings.