1/4 in. Brass Ball Valve, Full Port, 600 WOG | 940221
1/4 in. Brass Ball Valve, Full Port, 600 WOG | 940221
✓ In stock at the manufacturer — typically ships within 1–2 business days.
Flat-rate shipping, nationwide- Orders under $100: $9.95
- $100 – $499.99: $14.95
- Orders $500+: quoted — real freight for your order, not a flat guess
Volume order or crossing a competitor part number? Request a quote — usually answered the same business day.
The 1/4 in. CSA economy brass ball valve (part 940221) is the value pick in our brass full-port lineup (female NPT ends), at a working price for multi-valve jobs. Midland's net price list lists it as a 600 WOG full-port valve in its “600 WOG – CSA Only” line; Apex does not hold a catalog page, spec sheet or CSA listing documentation for this line. Confirm specifications and current approval documentation with the manufacturer before ordering or specifying.
Technical Specifications
| Manufacturer Part Number (MPN) | 940221 |
| Nominal Size | 1/4 in. |
| Valve Type | Full-port ball valve (full port per Midland price list item description); body material not documented at Apex |
| End Connections | Female NPT × Female NPT |
| Pressure Rating | 600 WOG — per Midland net price list item description (“1/4IN 600 WOG FULL PORT CSA ONLY BV”, capture 2026-07-07); no catalog page or spec sheet on file at Apex |
| Certification | Midland’s price list labels this line “600 WOG – CSA Only”; no CSA certificate, file number or standard is on file at Apex — confirm current approval documentation with the manufacturer before specifying for fuel-gas service |
| Port | Full port — per Midland price list item description; not independently verified by Apex |
| Operation | Quarter-turn lever handle |
Dimensional and specification documentation for this line is not on file at Apex. Contact us and we will request it from the manufacturer.
Key Features
- Full port per Midland price list item description
- CSA per Midland price-list line label only — listing documentation not on file at Apex
- Economy price point — body material not documented at Apex (brass per Apex product record; confirm with the manufacturer)
- Fast quarter-turn open/close
- Not lead-free — for potable water supply lines, choose a lead-free certified valve (see Lead-Free Valves in our Valves menu)
Other Sizes in This Series
CSA Economy Brass Ball Valve, Full Port, Female NPT. Jump to another size:
| Size | Part # |
| 1/4 in. (this page) | 940221 |
| 3/8 in. | 940222 |
| 1/2 in. | 940223 |
| 3/4 in. | 940224 |
| 1 in. | 940225 |
| 1-1/4 in. | 940226 |
| 1-1/2 in. | 940227 |
| 2 in. | 940228 |
| 2-1/2 in. | 940229 |
| 3 in. | 940230 |
| 4 in. | 940231 |
Need UL listings, a published steam rating, and full dimensional data? Step up to our standard forged-brass 600 WOG series in this size.
Typical Applications
Confirm media, service conditions and required approvals with the manufacturer before ordering or specifying. Not for potable water supply (not lead-free).
Cross-References & Interchange
Replacing another brand's 1/4 in. CSA brass ball valve? Match nominal size, end connections, and certification for a direct fit — or send us your part number and we will confirm the interchange.