1/2 in. Locking Handle Male x Female Ball Valve
1/2 in. Locking Handle Male x Female Ball Valve
Sizes in This Series
Locking-handle male x female full-port ball valves, UL, 600 WOG. Jump to another size or add it straight to your cart:
| Size | Part # | Price | Cart |
| 1/4 in. | 948170L | $12.99 | Add to cart |
| 1/2 in. (this page) | 948172L | $14.99 | — |
Overview
Midland Industries MPN 948172L is a 1/2 in. full-port brass ball valve with male NPT x female NPT (MPT x FPT) connections and a lockable quarter-turn handle. The forged-brass body carries a chrome-plated brass ball on PTFE seats and seal, rated to 600 psi WOG over -20°F to 300°F. It is the locking-handle member of the UL-listed 948 series.
Technical Specifications
| Manufacturer | Midland Industries |
| Part Number (MPN) | 948172L |
| Nominal Size | 1/2 in. |
| End Connections | MPT x FPT (male x female NPT) |
| Port Type | Full Port |
| Pressure Rating | 600 psi WOG |
| Temperature Range | -20°F to 300°F |
| Body Material | Forged Brass |
| Ball Material | Chrome-Plated Brass |
| Stem Material | Brass |
| Seat Material | PTFE |
| Seal Material | PTFE |
| Operator | 1/4-Turn Locking Handle |
| Lead Content | Contains Lead |
Materials of Construction
| Body | Forged Brass |
| Ball | Chrome-Plated Brass |
| Stem | Brass |
| Seat | PTFE |
| Seal | PTFE |
| Handle | Steel with Vinyl Insulator, Lockable |
Typical Applications
Compact shutoff for water, oil, air, and gas lines where one end threads onto a male nipple and the valve position can be padlocked. The MPT x FPT pattern lets the valve thread inline without an extra fitting.
Cross-Reference and Interchange
Replacing a competitor valve? Match nominal size (1/2 in.), connections, and rating. Send us the part number you are crossing from and we will confirm the interchange.
Sizing and Installation Resources
- Ball Valve Materials Guide
- Ball Valve Sizing & Cv Reference
- Pressure & Temperature Ratings Chart
- How to Choose the Right Valve
- NPT Thread Tightening Turns Past Hand Tight
Frequently Asked Questions
What does the locking handle do?
It accepts a padlock to secure the valve open or closed for lockout/tagout.
What are the end connections?
Male NPT on one end and female NPT on the other (1/2-14 thread).
What is the temperature range?
-20°F to 300°F.
Is it full port?
Yes, the bore matches the nominal size.
California Proposition 65 Warning: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.