1 in. Brass Ball Valve, 600 WOG Full Port
1 in. Brass Ball Valve, 600 WOG Full Port
Sizes in This Series
Brass full-port ball valves, 600 WOG (1/4–2 in.); 400 WOG for 3 and 4 in. sizes. Jump to another size or add it straight to your cart:
| Size | Part # | Price | Cart |
| 1/4 in. | 940171 | $9.99 | Add to cart |
| 3/8 in. | 940172 | $9.99 | Add to cart |
| 1/2 in. | 940173 | $11.99 | Add to cart |
| 3/4 in. | 940174 | $16.99 | Add to cart |
| 1 in. (this page) | 940175 | $25.99 | — |
| 1-1/4 in. | 940176 | $37.99 | Add to cart |
| 1-1/2 in. | 940177 | $56.99 | Add to cart |
| 2 in. | 940178 | $87.99 | Add to cart |
| 3 in. (400 WOG) | 940180 | $229.99 | Add to cart |
| 4 in. (400 WOG) | 940181 | $399.99 | Add to cart |
Overview
Midland Industries MPN 940175 is a 1 in. full-port brass ball valve with female NPT x female NPT (FPT x FPT) connections. The forged-brass body carries a chrome-plated brass ball on a PTFE seat and seal, rated to 600 psi WOG. A quarter-turn lever handle gives quick on/off shutoff for water, oil, and gas service lines.
Technical Specifications
| Manufacturer | Midland Industries |
| Part Number (MPN) | 940175 |
| Nominal Size | 1 in. |
| End Connections | FPT x FPT (female NPT) |
| Port Type | Full Port |
| Pressure Rating | 600 psi WOG |
| Temperature Range | -22°F to 302°F |
| Body Material | Forged Brass |
| Ball Material | Chrome-Plated Brass |
| Stem Material | Brass |
| Seat Material | PTFE |
| Seal Material | PTFE |
| Operator | 1/4-Turn Lever 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 |
Typical Applications
Building main water supplies, commercial compressed air mains, and gas meter shutoffs. Full-port bore handles the higher flow rates of 1 in. pipe with minimal restriction.
Cross-Reference and Interchange
Replacing a competitor valve? Match nominal size (1 in.), end connections (FPT x FPT), and 600 WOG rating for a direct fit. 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
- NPT Thread Tightening Turns Past Hand Tight
- Teflon Tape vs. Pipe Dope
Frequently Asked Questions
Is this a full-port valve?
Yes. The bore matches the nominal pipe size, so flow and Cv are maximized.
What handle does it use?
A standard quarter-turn lever handle. A locking-handle version (940175L) is also available if you need to padlock the valve open or closed.
Can I use it on natural gas?
The 600 WOG forged-brass body is widely used on gas service lines; always confirm against your local code and the appliance listing.
What thread type are the ends?
Both ends are female NPT (1-11.5).
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.