ASCO 082SA435M000070 Miniature Diaphragm Isolation Solenoid Valve
Brand: ASCO (Emerson)
Model: 082SA435M000070
Model Number Breakdown
082: 082 series miniature isolation solenoid valve
S: 2/2-way configuration
A: Normally closed (NC)
435: Valve body and port specification code
M: Coil configuration version
000070: Coil voltage code
Specifications
| Item | Specification |
|---|---|
| Valve Function | 2/2 normally closed (NC), diaphragm isolation, media does not contact core |
| Body Material | PVDF (polyvinylidene fluoride, highly corrosion resistant) |
| Seal / Diaphragm | FKM fluoroelastomer |
| Connection | Manifold mount, no external thread, mounted on common base |
| Orifice | 1.5mm |
| Operating Pressure | 0 to 2 bar |
| Coil Power | 2.5W, supports 100% continuous energization |
| Media | Acid/base reagents, chemical solutions, deionized water, mildly corrosive liquids |
| Media Temperature | 5 to 50°C |
| Protection Rating | IP54 |
| Weight | Approx. 0.06 kg |
Features
Complete diaphragm isolation structure, fluid and electromagnetic drive parts are separated, preventing core corrosion, suitable for corrosive media. PVDF body with FKM diaphragm resists strong acids, bases and oxidizers, replacing brass body valves. Compact size, low power consumption, suitable for analyzer and laboratory equipment integration. Manifold mount with shared base simplifies piping layout and reduces leakage points. Good shut-off sealing, precise control of micro fluids, no residual cross-contamination.
Applications
Online water quality analyzers, laboratory biochemical equipment, chemical reagent delivery, environmental monitoring instruments, precision fluid sampling systems.
Maintenance Notes
Media must be filtered; small particles can scratch the FKM diaphragm and cause leakage. Do not exceed 2 bar differential pressure. Avoid strong solvents that attack PVDF. Power-off reset; coil voltage must strictly match the model. For multi-valve manifold installations, regularly inspect base gaskets.









