Choosing between industrial valves usually comes down to line size and connection style. Your choice will depend on the pipe diameter you are working with and the type of connection your system already uses. If you are weighing a large lug butterfly valve against a compact PVC ball valve, you are deciding whether your priority is big-line control or a smaller-line shutoff. They serve very different piping setups.
Quick verdict
If your system needs a manual lug-style valve for a larger line, the Pratt Industrial 10-inch 150# Lug Butterfly Valve at USD 160.00 is the one to start with. If your line is 3 inches and water is the only media, the Spears Industrial Ball Valve Socket 3-inch PVC 1822-030 at USD 99.95 gives you a smaller, targeted option with a 235 psi rating.
Comparison
| Aspect | Pratt Industrial 10-inch 150# Lug Butterfly Valve | Spears Industrial Ball Valve Socket 3-inch PVC 1822-030 |
| Price | USD 160.00 | USD 99.95 |
| Valve format | 10-inch lug butterfly valve | 3-inch socket ball valve |
| Listed rating | 150# | 235 psi |
| Suitable media | Air, water | Water |
| Condition | New - Open box | New - Open box |
Where each product wins
The Pratt butterfly valve wins when pipe size is the deciding factor. With a lug-style body, it suits larger industrial lines where the Spears ball valve would be undersized.
The Spears ball valve wins when you want a compact socket connection. It is the smaller, more localized choice for a 3-inch line. The decision comes down to the diameter of your main line and how much space you have in the run.
Product notes
Pratt Industrial 10-inch 150# Lug Butterfly Valve

The Pratt is the larger-scale option in this pairing, and that is its main reason to choose it. It is a lug butterfly valve with a 10-inch body and a 150# configuration, which puts it in a different piping class than the Spears. The manual operation keeps the design straightforward, and the CF8M disc is a noteworthy part of the build. It comes in New - Open Box condition, and the condition history indicates the valve has been stored but remains fully functional. The tradeoff is the open-box nature: if you need a sealed, fresh unit, this one may not match that expectation. For a large line that needs a substantial valve body and straightforward operation, the Pratt is the one to build around.
Spears Industrial Ball Valve Socket 3-inch PVC 1822-030

The Spears is the more targeted choice for a 3-inch line. The socket connection and PVC housing fit a plastic-pipe system, and the EPDM O-ring plus 235 psi rating are included in the product title. That makes it easy to confirm the seal and pressure capacity before you commit. The part number 1822030 provides another reference point for this exact valve. The limitation is that the package includes only the item as seen in the photos, with no other parts or accessories included. That means you may need to source extra fittings or mounting pieces separately. For a compact shutoff at this pipe size, the Spears is the more straightforward valve between the two.
Final choice by use case
- For a large line where a lug-style shutoff is the priority, choose the Pratt Industrial 10-inch 150# Lug Butterfly Valve.
- For a compact line where a PVC ball valve with an EPDM O-ring and 235 psi rating is the right fit, choose the Spears Industrial Ball Valve Socket 3-inch PVC 1822-030.