
Engineered Controls 2.5" Multiport Relief Valve 250 PSI MFG# A8563G 3" 300# Flan
Part/SKU: MFG# A8563G
$8,995.00
In stock
Available to order: 4.
Enter the total quantity you need. We will confirm availability and a quote before you order.
Request this quantity →The GNX series is designed for transferring clean, non-corrosive industrial liquids and petroleum products. Blackmer lists typical GNX applications involving petroleum products, lubricants, fuels and compatible industrial liquids.
The 51–75 PSI relief-valve spring is the standard range listed for the GNX2, and PTFE O-rings/sealing are available configurations for this pump family
| Brand | Blackmer |
| Manufacturer | Blackmer / PSG |
| MPN | GNXS2-PO |
| Model | GNX2 |
| Product Type | Positive Displacement Sliding Vane Pump |
| Pump Size | 2″ |
| Connections | 2″ NPT |
| Port Configuration | Side Inlet / Top Outlet, 90° offset |
| Vane Type | DuraVane |
| Seal Configuration | Teflon / PTFE |
| Elastomers | PTFE |
| Relief Valve Spring Range | 51–75 PSIG |
| Gearbox | Not Included |
| Maximum Working Pressure | 175 PSI |
| Maximum Differential Pressure | 125 PSI |
| Nominal Flow Range | 7–86 GPM |
| Speed Range | 323–814 RPM |
| Viscosity Range | 0.2–4,250 cP |
| Pump Body | Cast Iron |
| Rotor | Ductile Iron |
| Shaft | High-Strength Steel |
| Approx. Pump Weight | 76 lb |
| Part / SKU | GNXS2-PO |
|---|
Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.
More products in this category. Compare specifications and fit for your application.

Part/SKU: MFG# A8563G

Part/SKU: XR3T-11

Part/SKU: 1K158G

Part/SKU: 1K237