Dual Check Valve, 3/8 in. Male Flare x 3/8 in. Male Flare, 304 Stainless Steel
Overview
Midland Industries 34845 is a 3/8 in. dual check valve in 304 stainless steel with MFL x MFL (male flare) connections on both ends. Two check elements in series give redundant backflow protection on flared tubing runs such as refrigeration and beverage lines.
Technical Specifications
| Manufacturer | Midland Industries |
| Part Number (MPN) | 34845 |
| Nominal Size | 3/8 x 3/8 in. |
| End Connections | MFL x MFL (Male Flare x Male Flare) |
| Valve Type | Dual Check |
| Pressure Rating | Not specified by manufacturer |
| Body Material | 304 Stainless Steel |
| Lead Content | Not specified by manufacturer |
Materials of Construction
| Body | 304 Stainless Steel |
Typical Applications
Inline backflow prevention for beverage, refrigeration, water, and general fluid lines. The valve uses two check elements in series to stop reverse flow; install with the flow arrow pointing downstream and the connections matched to your tubing or pipe.
Cross-Reference and Interchange
Replacing a competitor check valve? Match nominal size (3/8 x 3/8 in.), connections, and rating. Send us the part number you are crossing from and we will confirm the interchange.
Sizing and Installation Resources
- Check Valve Types Explained
- Valve Pressure & Temperature Ratings Chart
- How to Choose the Right Valve
- NPT Thread Tightening Guide
- Teflon Tape vs. Pipe Dope
Frequently Asked Questions
Q: Is this a single or dual check?
A: This is a dual check valve.
Q: What are the connections?
A: MFL x MFL (Male Flare x Male Flare).
Q: What is the body material?
A: 304 stainless steel.
Q: Which way does it install?
A: Follow the flow arrow on the body so forward flow opens the check.
California Proposition 65 Warning: This product can expose you to chemicals including Chromium, 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.