1" NPT 3-Way High-Pressure Steel Block Valve | GE3L1NPT
1" NPT 3-Way High-Pressure Steel Block Valve | GE3L1NPT
Backordered at the manufacturer — estimated ship time 2–3 weeks. Need a firm date? Email sales@apexflowsolutions.com
Flat-rate shipping, nationwide- Orders under $100: $9.95
- $100 – $499.99: $14.95
- Orders $500+: quoted — real freight for your order, not a flat guess
Volume order or crossing a competitor part number? Request a quote — usually answered the same business day.
The 1" NPT three-way high-pressure steel block valve (part GE3L1NPT) routes flow through an L-pattern ball for diverting or selecting service at working pressures to 5145 psi. Zinc-chromate-plated steel body, ball, and stem; Buna-N O-rings; Delrin seats; full-port bore.
Technical Specifications
| Manufacturer Part Number (MPN) | GE3L1NPT |
| Size / Thread | 1" NPT Female NPT × 3 |
| Valve Type | Three-way ball valve, steel block body |
| Flow Pattern | L-pattern (divert/select between two outlets) |
| Working Pressure | 5145 psi |
| Temperature Range | −22°F to 212°F |
| Port | Full port |
| Operation | Quarter-turn lever |
Materials of Construction
| Body, Ball & Stem | Steel, zinc chromate plated |
| O-Rings | Buna-N (fluoroelastomer available — see Viton version) |
| Ball Seats | Delrin (acetal) |
Key Features
- L-pattern three-way porting — divert flow between two outlets or select between two inlets with one quarter-turn
- High-pressure steel block construction rated 5145 psi
- Delrin seats for high pressure with low operating torque
- Full-port bore — minimal pressure drop
- Compact block body mounts in tight hydraulic-adjacent layouts
Other Sizes in This Series
3-Way High-Pressure Steel Block Valve, NPT ends. Jump to another size or add it straight to your cart:
| Size | Part # | Price | Cart |
| 1/4" NPT | GE3L14NPT | $97.99 | Add to cart |
| 3/8" NPT | GE3L38NPT | $80.99 | Add to cart |
| 3/8" NPT (Viton) | GE3L38NPTV | $479.99 | Add to cart |
| 1/2" NPT | GE3L12NPT | $117.99 | Add to cart |
| 3/4" NPT | GE3L34NPT | $168.99 | Add to cart |
| 1" NPT (this page) | GE3L1NPT | $186.99 | — |
| 1-1/4" NPT | GE3L114TNPT | $653.99 | Add to cart |
| 1-1/2" NPT | GE3L112TNPT | $1,069.99 | Add to cart |
| 2" NPT | GE3L2TNPT | $933.99 | Add to cart |
Plumbing into SAE O-ring ports? See the SAE thread versions in our 3-Way Ball Valves collection.
Typical Applications
High-pressure diverting and selecting: hydraulic-adjacent circuits, fuel and oil transfer, test stands, dual-tank switching, and bypass loops where one valve replaces two shutoffs and a tee.
Cross-References & Interchange
Replacing another brand's 1" NPT three-way block valve? Match thread type, flow pattern (L-port), and pressure class — or send us your part number and we will confirm the interchange.
Availability
In stock — ships direct from the manufacturer, typically 1–3 business days.