This industrial-grade 2-way pneumatic pilot switch is precision-engineered to manage high-frequency routing pathways within severe fluid power arrays. Manufactured from top-tier, corrosion-proof metallic alloys, its balanced multi-port housing handles extreme pressure scales from 2,000 to 8,500 PSI safely. The integrated normally open configuration guarantees an instantaneous structural response to logic signals.
Designed to reduce control block complexity, this compact valve eliminates performance-limiting air bypass and localized logic lags during rapid stroke reversals. Its low-friction inner lands slide smoothly against hardened internal stems, maximizing available panel workspace parameters and attached cylinder synchronization. This durable pilot switch ensures long-term calibration stability and trouble-free operational security.
- Hardened premium alloy composition offers superior mechanical strength and total resistance against aggressive fluid erosion wear.
- Precision-machined internal paths deliver an optimal flow coefficient, preventing power-robbing fluid turbulence or pressure drops.
- Advanced sealing face capabilities eliminate potential fugitive air emissions, preserving operational system equilibrium and safety.
- Symmetrical space-saving envelope allows closer component grouping, maximizing productivity per square inch of control panel.
- Standardized threaded port configurations facilitate straightforward component replacement, minimizing plant routine maintenance times.
- Balanced internal pressure design eliminates dangerous shifting failures, protecting automated work cells from unexpected movements.
- Industrial-grade design withstands millions of high-frequency actuation cycles, lowering replacement frequency and long-term facility overhead.
| Part No | 28791-4 |
| Product Type | SW,AIR PLT,2W,NO,2K-8.5K |
| Supplier Name | Haskel |
| Application | Directional pilot actuation and pneumatic logic path switching in high-pressure networks |
| Function | 2-way normally open mechanical control switching of high-pressure air and fluid lines |
| Compatibility | Standard industrial air logic manifolds, high-capacity cylinders, and booster modules |
| Installation Type | Threaded inline fluid connection or direct through-panel mechanical assembly layouts |
| Compatible Media | Filtered compressed air, pure industrial nitrogen, helium, and technical processing gases |
| Material | Superior machined stainless steel body structure combined with high-tensile internal springs |
| Operating Condition | Factory floor setups requiring high impact immunity and continuous cycling frequency from 2K to 8.5K PSI |
| Performance Feature | Exceptionally high flow coefficient balanced with minimal physical mechanical shifting force thresholds |