
Parker 3G-OTH-173149 — Technical Specifications
The PARKER Hard-Seat Pressure Control Valve (MPN 642B-8-1/4-2) is a stainless steel valve with a 4 gpm flow capacity, 850 psi maximum set pressure, and 1/4 in NPT connections. 3G Electric interprets your demand for this OEM-specified component, sources it through our authorized supply network, and delivers it with technical support across 14 industrial departments — with specialist depth in combustion, pumps, and controls.
Technical Specifications
| Parameter | Value |
|---|---|
| NPT | 1/4 in |
| Type | Stainless Steel |
| Brand | PARKER |
| Max Set | 850 psi |
| Manufacturer Part Number | 642B-8-1/4-2 |
