PVC Ball Valves:Types,Applications and Sizes 101

In this blog post, you’ll read:PVC ball valves are essential for fluid control in various applications, including residential, commercial, and industrial settings. Compact PVC ball valves save space and are cost-effective, while union PVC ball valves offer easy maintenance with leak-proof performance. CPVC ball valves excel in high-temperature environments. Their durability, chemical resistance, and affordability make PVC ball valves versatile for water treatment, irrigation, and chemical processing.
Table of Contents


Compact, union, and CPVC. Thanks to their distinct benefits, they make sense for many commercial, industrial, and home uses.

PVC ball valves come in several types: compact, union, and CPVC. They each serve a different need for fluid control in many applications. Need a small footprint solution? We’ve got you. A valve that keeps a tight seal during construction? 

There is a rotary ball in the center of the PVC ball valve. The stem at the top of the ball is the valve’s mechanism. It is complete or depends on the design of the valve. When the handle is parallel to the pipe. The handle is perpendicular when the valve is closed on the other side.

PVC Ball Valve – How They Work

PVC (PolyVinyl Chloride) ball valves generally use plastic spin-off valves. The valve retains a rotational ball with the punch at the middle by spinning the ball a quarter-turn. PVC valves are functional, durable, and utilized for various media.

These include acids, bases, air, harmful chemicals, and water. It distinguishes it from stainless steel or brass valves. Available with various piping links, like solvent sockets and unique pipe thread. Double union or triple union valves have separate line link shuts set to the valve body by a strung linkage.


Types of PVC Ball Valves

1. Compact PVC Ball Valves

Solid and rigid valves are ideal in various water supply applications. This ball valve is a perfect decision when searching for an affordable valve. These are smaller than a standard PVC ball valve. The size range is between 0.2 inches to 2 inches. Slip links appropriate for Schedule  80 and 40 pipes. These are an excellent way to add off/on operations in a tight space. The minor lever permit is fixing these areas where other valves will not work. It has durable PVC that applies to the PVC system.

The Essence of Compact Design

People know compact PVC ball valves for their space-efficient design. They are ideal for tight spaces where traditional valves might not fit. This 1 pvc ball valve percent a punch for performance and reliability.

Advantages of Compact PVC Ball Valves

  • Space Efficiency: Their small size allows for setup in tight areas. This optimizes the use of the available space.
  • Durability is key. Tough PVC makes the valves. They resist corrosion and chemical wear. This ensures a long service life.
  • Cost-Effectiveness: They are affordable. They are tough. But they need repairs sometimes. They are a low-cost solution over time.

2. Union PVC Ball Valves

The union design features one of the two linkages. It permits inline valve maintenance without separating it from the line—no unique devices for support needs. Yet, the handle has two square hauls that help us as a spanner wrench. When approval for the valve is needed, the strung retainer ring is adjusted. Sometimes, it operates the handle to change the seal or substitute the O-rings.

Why Choose Union PVC Ball Valves?

  • Easy Maintenance: The union layout simplifies removing valves. This is for cleaning or replacement. It does so without disrupting the whole system.
  • Leak-Proof Performance: These valves provide exquisite sealing capabilities, lowering the chance of leaks.
  • These pumps are versatile. They work with many packages, from water treatment to chemical processing. This is thanks to their chemical resistance and durability.

A common factor among 2 PVC ball valves is their sturdiness. They also resist corrosion.


PVC Ball Valve: Normal Size

Size Big Size
1/4 inch 2 1/2 inch
3/8 inch 3 inch
1/2 inch 4 inch
3/4 inch  
1 inch  
1 1/2 inch  
2 inch  

Construction and Design

3 Way

This PVC ball valve is the most usually utilized multiport valve. This valve has three ports and has two design types: T-port and L-port. It indicates the boring design of the ball, which is the way of the media stream. The L-port and T-port permit the 3-way ball valve to blend and redirect the media stream.

This way, comprehending your bore design condition is essential to ensure your ideal media stream. It is potential as the ports can be in various positions. These 3-way manual valves handle work. Rotating the handle a quarter turn will alter the stream’s path depending on the valve bore design.


A 2-way PVC ball valve is a linear ball valve with two ports, inlets, and an outlet. It is considered in line with the leftovers of the assemblage. These valves can be either open or shut. The valve’s quarter-turn makes it simple, supposing it is open or closed.

If the valves handle the line or hose, the valve is available, and the media will move from the bay. It could happen through the ball bore and out of the power source. If the handle is perpendicular to the line or hose, the valve shuts, and the media stream stops.

CPVC Ball Valves: The High-Temperature Solution

Ball valve manufacturers use chlorinated polyvinyl chloride to make CPVC ball valves. It gives better temperature resistance than regular PVC. This makes them the go-to for good water packages. They thrive in hot environments where temperatures also rise.

Advantages of PVC Ball Valve

1. Seamless and Compact

These are seamless and compact, making them stronger. It prevents stopping the flow of the fluid.

2. Maintenance of PVC Ball Valves

The maintenance of PVC ball valves is straightforward. It does not need any unique tool for maintenance. Seats and seals can change to meet the demand of an application.

3. High-Temperature Resistance: It can handle high temperatures without losing integrity or performance.

PVC valves have good chemical resistance. They can withstand many chemicals, so they work in corrosive places.

plastic valves
plastic valves

3. Efficiency

The seats and seals on the PVC ball valve remove the need for lubricating oil. However, the valve is very smooth and sealed. Flexible material is required for the movement of balls.

4. Valve Affordability

This unique aspect of PVC ball valves is the most well-known. PVC ball valves prices were far lower than those created from other materials.

5. Versatile for All Schedules

Compact and Union PVC ball valves work with both Schedule 40 and Schedule 80 PVC ball valve systems. These schedules refer to pipe wall thickness, not the valves. The valves have pressure ratings.

The two pipe types have different wall thicknesses. But, their outside diameter stays consistent. This lets the same valves work in both systems.

The Ideal Valve for Every Need

PVC ball valves work well in many plumber applications. They offer many options for upkeep and high temperature. Brass ball valve manufacturer sells Brass and Stainless Steel ball valves. They provide the correct valve for each use that needs a water control valve.

PVC ball valves come in many types. Some are famous progressive solutions. Major PVC water stopper manufacturers aid in crafting them. The valve distributor uses their knowledge to enhance fluid control systems.

Applications of PVC Ball Valves

It can be applied on a residential and commercial scale. Some of the crucial needs PVC ball valves use.

  • Water treatment
  • Domestic irrigation
  • Aquariums
  • Food processing
  • Swimming pools
  • Landfills
  • Chemical processing
  • Water features and fountains
  • We are a professional fabricator and expert. Could you please contact Plumberstar if you have any further questions?

FAQs about PVC Ball Valves

How would you loosen a PVC ball valve?

Operate a pipe wrench to assist with removing the ball valve.

  • Turn the water off at the home’s entire shut-off valve.
  • Squirt greasing up, splash where the valve handle goes into the valve, and stand by 20 minutes.
  • Turn the water back on, assuming the valve releases, and continue to turn the valve. It could only do so until its separation arrived at an acceptable level.

How would you clean PVC fittings?

Submerge a piece of the fabric with acetone (which can be found in classic nail polish remover). Tickle the marked-up PVC pipe to eradicate the dirt and image. Recap until clean. This cycle stops that external layer of PVC from the line.

Are PVC ball valves airtight?

It isn’t suggested for gases, as the ball valve doesn’t generally make a closed seal. Ball check valves are ideal for chemicals and liquids. Yet, since those don’t need a tight seal, these valves are easy to install and less expensive. Fixing them is an extraordinary decision for anybody on a tight budget.

How do PVC ball valves fail?

A variety of elements can add to ball valve defeat. These include poor structure (compound compatibility, rated pressure), improper operation, and wrong installation.

How long do PVC ball valves survive?

You can substitute it with another PVC and get 15-20 years on it or upgrade to another. If you’re not worried about “flooding,” you can re-try the piping. It can be done between the water supply and the sprinkler valves.

How would you stick a PVC ball valve?

Apply PVC concrete to the line end of the valve extension. (Try not to get concrete onto the ball or ball hole). Give the line two uses of concrete, one preceding and one in the path of covering the valve attachment. For further reading, click here.

Solutions For Waterworks Plumbing

Get quote Now

Free Sample with OEM

× How can I help you?