How to Source Ball Valve Supplier?

In this blog post, you’ll read:Most suppliers are resellers in the market currently who buy ball valves and actuators from different manufacturers. Most are in a foreign country. Ball valve manufacturing was previously fully 100% domestic, beginning in Massachusetts, Worcester. However, now only a few domestic manufacturers continue. If you're not capable of doing work directly with a manufacturer, please take the following instructions:
Table of Contents

A ball valve acts as a shut-off valve that controls the liquid or gas flow using a rotary ball with a bore. The medium flows through or gets blocked by rotating a ball, a quarter turn of about 90 degrees around an axis. These long-lasting valves provide reliable sealing, even during extended periods of stillness. Consequently, they are more famous as shut-off valves than gate valves.

How Does Ball Valve Work?

The ball valve functions similarly to the butterfly valve. A ball with a hole in the middle serves as its part. Whether the orifice is open or closed depends on the ball’s orientation. The stem connects to the tool handle or actuator, and the ball is at the end. The actuator must turn around 90 degrees clockwise to release the seal and start fluid flow. When you spin it, the stem revolves and rotates the ball.

 The valve opens when the opening in the ball is in the direction of flow. Stopping the flow requires an anticlockwise rotation of the actuator, which twists the stem in the opposite direction. Fluid flow entirely ceases as the ball turns 90 degrees anticlockwise.

It’s possible to keep the ball in either an open or closed position, depending on how much control you need over the flow. Soft seats would tend to flow around the ball orifice edge if the valve were left partly open for a lengthy time under high-pressure drop circumstances. They might be able to secure the ball in place.

ball valve for steam
ball valve for steam

How to Source Ball Valve Supplier?

We made a list of some of the questions that can be considered for both manufactured goods and seller selection.

  • 1. Do the specifications of the valve meet the requirement of the media related to material compatibility? Is it well matched with temperature and pressure ratings?

Even though a principal factor, make sure that all the specific mediums are well matched with the “wetted” components of the valve. Ball valves are commonly used elastomers such ®, as Buna-N, Viton, or P.T.F.E. (Glass Filled Reinforced Teflon®) or a mixture of P.T.F.E. is famous in it’s in general considered chemically stable. as your seal material and media co-occur — one not interacting or degrading with the other.

While estimating the valve’s pressure rate, check the valve’s pressure rating as compared to the temperature ranking. This is usually indicated as the pressure-temperature rating of the valve. See example below:

As the pressure ranking of the valve increases, the temperature ranking of the valve reduces. Ensure you have evaluated media temperature and pressure to confirm that both will be according to application needs.

While identifying an automated ball valve, ensure that your pressure gap or differential is within the product’s rating. The upstream pressure is less than the downstream pressure in pressure differential (P.S.I.) as 400 pressure differential upstream pressure is less than 100 PSI downstream pressure equals P.S.I. pressure differential  300.

Ball valves integrate, referred to as a ‘floating ball’ type design. The ball is linked to the valve stem through a hole in the top position of the ball. This enables the ball to float or move to some extent in the movement route when the regulator is in the stopped position.

As the pressure differential improves, so does the operating rotation of the ball valve. The operating rotating force of the ball valve is the sum of the power needed to open or close the ball valve.

Many sellers needed to decide the valve rotation conditions and fit an actuator with sufficient torque outturn with a security factor. Others incorporate match Valves, Gemini valves, and actuator patterns. All you require is to verify your pressure differential within the particular rating of the product.

  • 2. Does the manufactured life probability equal or beat the objective life of the expected application?

Most contractors will not promise a definite life expectation because each function has thin differences that can affect long life. For those contractors who deal with warranty, make sure to know what solution will be made for premature failure.

Conventional ball valves will produce tens of thousands of rounds, dependent on application. At the same time, actuators grant hundreds of thousands of cycles. Usually, pneumatic actuators will largely yield considerably more rounds than electric actuators.

ball valve sketch
Ball valve sketch

Supplier Considerations:

  • Is the seller a reseller dependent on support and delivery from some or extra manufacturers globally, or is the seller a local manufacturer selling directly?

Most suppliers are resellers in the market currently who buy ball valves and actuators from different manufacturers. Most are in a foreign country. Ball valve manufacturing was previously fully 100% domestic, beginning in Massachusetts, Worcester. However, now only a few domestic manufacturers continue. If you’re not capable of doing work directly with a manufacturer, please take the following instructions:

As soon as you’ve selected and tested manufactured goods, ensure they meet your expectations. Then, confirm that your supplier does not make any variations in the model without taking notice. Subtle variation can hurt product performance. This is for contractors who buy the ball valves from multiple manufacturers.

One plan to prevent future problems is entering into a Business Relationship Agreement. This demands your supplier to deliver notice of any modification in manufacturing with a solution for non-obedience.

As an O.E.M., trustworthy, on-time supply is important because one lost element can stop your manufacturer from dead in its footprints. Nowadays, the just-in-time inventory management method is used by many O.E.M.s.

Also known as the Toyota Production System, J.I.T. (just-in-time) is a usual inventory management technique designed to improve effectiveness, cut costs, and reduce waste by accepting goods at the unchanged rate as real production needs.

In supplier selection, ensure they carry enough inventories to collect t your requirements. If you’re successful in dealing with a manufacturer, request them to carry raw materials and completed inventory to confirm the continuity of supply.

  • Is the supplier well-formed?

A supplier in the firm for many ages is mostly evidence of accomplishment in the goods they offer. It also indicates that they’ll be covering to aid your firm and its products. A quick approach to solve this question is to go to the suppliers’ site and glance for About Us or Corporation History.

  • Do their manufactured goods carry the essential certifications?

Several specifications organizations decide the product needs for ball valves. These agencies have healthiness and community safety in thoughts. The guidelines they set support you to pass checks and stay on local and state laws. Any provider you’re employed with should show all significant authorizations on their goods and internet site. Mention that product certifications might depend on the kind of actuation and ball valve.

  • What protection is required?

Maintenance will rest on the type of valve and the function. A manual ball regulator only handled a few times a month won’t take as many pairs as a high-series air ball valve.

  • What are your manufactured goods specifications?

There are 7 key features and attributes to verify before you initiate your exploration for a ball valve seller:

exhibition in kazakhstan plumberstar
exhibition in kazakhstan plumberstar


What media will drift in your ball valve?
Whether air or fluid, this will determine your ball valve’s right type and stuff.

What do you need the media to do?

Ball valves are offered in various designs, so it’s important to know better about the job at hand to guarantee that the faucet you decide is appropriate for your needs.


How do you prepare to power the ball regulator?

Manual ball valves actuator 

This actuator’s handles are excellent for on/off functions that will be regulated by hand. Because these regulators should be functioned manually, they are normally unsuitable for elevated-cycle applications.

• Pneumatic actuation

Pneumatic actuation benefits functions that have contact with compressed air or need fast cycle intervals and great durability.

Electric actuation

Electric actuation is excellent for minimal desired phase speeds. And for functions with no approach to compacted air. These creations are also identified as motor-powered ball valves.

Pressure and Temperature Ratings

The pressure of the media stream and temperature are the utmost critical specifications.

Ball Valve Material:

The most used materials for manufacturing ball valves are stainless steel, PVC, and brass. The Ball part is mostly made of chrome-plated brass, chrome-plated steel, P.V.C., or stainless steel. The seat is of Teflon but sometimes also made of different synthetic metals or materials.

PVC ball valves with red handle
pvc ball valves with red handle

Specific material:

The materials used for ball valve manufacture involve carbon steel grades L.C.B. and W.C.B. for the body and CF8M or stainless-steel grade 316 for the shaft and ball.

What We Solve in this Article?

It is helpful to source valve producers from close areas so you can simply negotiate the amount with the suppliers and believe in a quick transport time for your goods. The ball valve constructors stated above will offer the highest-quality valves. Hence, you can buy their valve. Remember all the details mentioned above before choosing the ball valve for application.

Solutions For Waterworks Plumbing

Get quote Now

Free Sample with OEM

× How can I help you?