15 Series Lockout L-O-X® Valves 1523B4004

- Easily identifiable with a yellow body and a red handle to control ON/OFF positions (non-Stainless Steel)
- Full size exhaust ports (equal to or larger than supply) provide rapid exhaust of downstream air and are threaded for silencers or remote exhaust lines
- Design only allows the valve to be lockable in the OFF (closed) position
- Fluorocarbon slipper seals for easy shifting, even after long periods of inactivity
- Includes integrated sensing port for pressure verification with either a visual pop-up indicator or electrical pressure switch
1523B4004
Quantity
Estimated Ship Date: 11/15/2025
*Estimated Ship Date based on standard manufacturing times for quantities of 10 or less. Shipments will be made anywhere in the United States.
Product Information
| Series | 15 Series Stainless Steel | 
| Actuation | Manual | 
| Function | 3/2 | 
| Soft Start | Not Included | 
| Construction | Spool | 
| Valve Body Material | 316 Stainless Steel | 
| Thread Type | NPT | 
| Inlet Size | 1/2 | 
| Outlet Size | 1/2 | 
| Exhaust Size | 1/2" | 
| Body Size | 1/2 | 
| Mounting | In-line | 
| Length | 4.3 in (108.5 mm) | 
| Width | 2.36 in (59.8 mm) | 
| Height | 10.47 in (265.8 mm) | 
| Weight | 6.0 | 
| Ports 1-2 Flow | 5.8 Cv (5700 Nl/min) | 
| Ports 1-2 Flow (Nl/min) | 5700 | 
| Ports 2-3 Flow | 6.2 Cv (6100 Nl/min) | 
| Ports Flow 2-3 (Nl/min) | 6100 | 
| Ambient Temperature | 30 to 175 F (-1 to 80 C) | 
| Media Temperature | 30 to 175 F (-1 to 80 C) | 
| Fluid Media | Filtered Air | 
| Operating Pressure | 0 to 300 psig (0 to 20.7 bar) | 
| Poppet/Spool Material | Stainless Steel | 
| Seal Material | Fluorocarbon | 
| Safety Category | Category 1 | 
| PL Rating | PL c | 
| DGUV Certification | No | 
| CE Certification | No | 
| EAC Declaration | Yes | 
| CSA/UL Certification | No | 
