Airtac B03-4V Explosion-Proof Solenoid Valve B03-4V22008A
AirTAC B03-4V Explosion-Proof Solenoid Valve B03-4V22008A Technical Details
- Model: B03-4V22008A (ATEX/IECEx certified)
- Type: 3/2-way normally closed, explosion-proof design
- Port size: G1/8 (ISO228 standard)
- Operating pressure: 0.1–1.0 MPa (14.5–145 PSI)
- Voltage: DC24V ±10% (Coil insulation class: H)
- Power consumption: 1.6W (3.2W max during activation)
- Flow capacity: 700 l/min (Cv=1.2 at 0.5MPa)
- Response time: ≤15ms (pressurized to full flow)
- Seal material: Fluororubber (FKM) + explosion-resistant chamber
- Temperature range: -20℃ to +60℃ (operation), -40℃ to +80℃ (storage)
- Protection rating: IP67 (submersible up to 1m for 30min)
- Weight: 320g ±5% (including coil and connector)
- Dimensions: 56mm(L) × 43mm(W) × 85mm(H)
- Electrical connection: DIN43650 Form A with flameproof gap
- Hazardous area certification: Ex d IIC T6 Gb / Ex tD A21 IP67 T80℃
Heavy-duty explosion-proof solenoid valve featuring brass body with nickel-plated stainless steel core components. Engineered for Group IIC explosive atmospheres containing hydrogen or acetylene gases. The encapsulated coil assembly prevents spark propagation, with double-sealed conduit entry points. Requires 5-7 bar clean dry air (ISO 8573-1 Class 3.4.2) and manual override for emergency operation.
- Petrochemical refinery gas control systems
- Coal mine methane ventilation circuits
- Grain silo pneumatic conveying safety cutoffs
- Paint spray booth solvent vapor lines
- Offshore platform hydraulic unit isolation
Installation protocol:
Must be grounded via M6 terminal using ≥4mm² copper wire. Maintain 50mm clearance from adjacent non-certified equipment. Perform monthly diaphragm integrity checks in Zone 0 environments.
| Property | Property Value |
|---|---|
| sku | B03-4V22008A |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.