Product Description
The Parker PN40 MS58 is a brass manual shut-off ball valve rated at 600 CWP (Cold Working Pressure) / 600 WOG (Water, Oil, Gas). Constructed with a forged brass body conforming to the MS58 brass alloy standard and pressure-rated to PN40 (approximately 580 PSI / 40 bar per European nominal pressure designation), this valve provides reliable on/off flow control for water, oil, gas, and general-purpose piping systems. The 3/8" NPT threaded connections and lever-operated stainless steel handle make it suitable for a wide range of industrial, commercial, and marine plumbing applications.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Parker |
| Model / Part Number | PN40 MS58 |
| Valve Type | Ball Valve (Shut-Off) |
| Body Material | Brass (MS58 Alloy) |
| Handle Material | Stainless Steel |
| Port Size | 3/8" NPT (confirm from label — available in multiple sizes) |
| Connection Type | Female NPT (FNPT x FNPT) |
| Pressure Rating (CWP) | 600 CWP (Cold Working Pressure) |
| Pressure Rating (WOG) | 600 WOG (Water, Oil, Gas) |
| Nominal Pressure Rating | PN40 (~580 PSI / 40 bar) |
| WSP Rating | 150 WSP (Steam Working Pressure) |
| Valve Operation | Manual (Lever Handle) |
| Number of Ways | 2-Way |
| Valve Position | 2-Position (Open / Closed) |
| Port Configuration | Full Port |
| Suitable Media | Water, Oil, Gas |
| Thread Standard | NPT (National Pipe Taper) |
| Approvals | UL, CSA, FM (series) |
| Manufacturer | Parker Hannifin Corporation |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686185
Connection Type Female NPT (FNPT x FNPT)
Thread NPT
Material Stainless Steel
Pressure PN40 (40 bar / ~580 PSI)
Max. PSI 600
Ratio Full Port
Manufacturer Parker
Part Number PN40 MS58
Series PN40 MS58
Shelf A-10
Model PN40 MS58
MPN PN40 MS58
Type Ball Valve