Midwest Control CSV-38 Carbon Steel Ball Valve — 3/8" NPT Female x Female, Full Port
The Midwest Control CSV-38 is a hex body, full port carbon steel ball valve with 3/8" NPT female x female (FNPT x FNPT) connections, engineered for reliable on/off shutoff in compressed air and general industrial fluid systems. Rated for 2,000 PSI CWP / 150 PSI WSP, it pairs a 304 stainless steel ball and stem with RPTFE seats and seals for dependable sealing across a wide service envelope.
Built with 2-piece carbon steel construction and a blow-out proof stem, the CSV-38 is part of Midwest Control's CSV series. The 1/4" and 3/8" sizes feature a full port bore for minimal flow restriction, while the 201 stainless steel lever handle with vinyl grip provides clear visual position indication and durable cycling. Manufactured in an ISO registered factory and meeting MSS SP-110 standards.
Common Applications & Use Cases
The CSV-38 carbon steel ball valve is well suited for shutoff and isolation duty in pressurized air and general industrial systems within its rated temperature and pressure range.
- ▸Compressed air distribution and shop air line shutoff
- ▸Industrial automation and pneumatic equipment isolation
- ▸Air compressor and receiver tank service lines
- ▸Vacuum service up to 29.9" Hg
- ▸MRO and general-purpose industrial fluid isolation
Technical Specifications
| Specification | Value |
|---|---|
| Model / Part Number | CSV-38 |
| Series | CSV |
| Port Size | 3/8" NPT |
| Connection Type | FNPT x FNPT (Female x Female) |
| Port Configuration | Full Port |
| Pressure Rating | 2,000 PSI CWP / 150 PSI WSP |
| Vacuum Service | Up to 29.9" Hg |
| Temperature Range | -20°F to 450°F |
| Cv (Flow Coefficient) | 8.23 |
| Body Construction | 2-Piece Carbon Steel (Hex Body) |
| Ball & Stem | 304 Stainless Steel |
| Seats & Seals | RPTFE |
| Stem Design | Blow-Out Proof |
| Handle | 201 Stainless Steel Lever w/ Vinyl Grip |
| Weight | 0.78 lbs |
| Standards / Approvals | Meets MSS SP-110, RoHS Compliant, ISO Registered Factory |
CSV Series Model Options
| Model | Port Size | Port Type | Cv | Weight |
|---|---|---|---|---|
| CSV-25 | 1/4" | Full Port | 8.23 | 0.63 lbs |
| CSV-38 (Currently Viewing) | 3/8" | Full Port | 8.23 | 0.59 lbs |
| CSV-50 | 1/2" | Regular Port | 15.00 | 0.73 lbs |
| CSV-75 | 3/4" | Reduced Port | 10.00 | 1.03 lbs |
| CSV-100 | 1" | Reduced Port | 16.00 | 1.46 lbs |
Frequently Asked Questions
What is the pressure rating of the CSV-38 ball valve?
The CSV-38 is rated for 2,000 PSI CWP (cold working pressure) and 150 PSI WSP (working steam pressure), with vacuum service capability up to 29.9" Hg.
Is the CSV-38 a full port valve?
Yes. In the CSV series, the 1/4" and 3/8" sizes are full port, providing minimal flow restriction. The CSV-38 has a Cv of 8.23.
What is the temperature range for this valve?
The CSV-38 operates across a temperature range of -20°F to 450°F, supported by its RPTFE seats and seals.
What materials are used in the CSV-38?
The body and valve cap are 2-piece carbon steel with a hex body design, the ball and stem are 304 stainless steel, seats and seals are RPTFE, and the lever handle is 201 stainless steel with a vinyl grip.
What connection type does the CSV-38 use?
The CSV-38 uses 3/8" FNPT x FNPT (female x female NPT) threaded connections.
Authorized Midwest Control Distributor — Genuine Parts, Expert Support
PneumaticPlus is an authorized distributor of Midwest Control valves, fittings, and pneumatic components, providing genuine OEM components in factory-new condition. Our experienced team offers technical support and application guidance to help you find the right solution. Every order is sourced and fulfilled to meet manufacturer specifications.
