Airtac B03-4M Explosion-proof Solenoid Valve B03-4M21008A
AirTAC B03-4M Explosion-Proof Solenoid Valve B03-4M21008A
- Model: B03-4M21008A
- Type: 3/2-way normally closed (direct-acting explosion-proof)
- Port size: PT1/4 (G1/4 optional)
- Operating pressure: 0.1–1.0 MPa
- Voltage options: DC24V (±10%), AC110V/50-60Hz, AC220V/50-60Hz
- Weight: 850g ±5% (with accessories)
- Dimensions: 98mm(L) × 56mm(W) × 82mm(H)
- Body material: Aluminum alloy with anti-corrosion coating
- Seal material: HNBR (Hydrogenated Nitrile) for oil/fuel resistance
- Temperature range: -20℃ to 80℃ (ambient & medium)
- Power consumption: ≤3.5W (DC), ≤5.5VA (AC)
- Protection rating: IP67 (dust/water resistant)
- Explosion-proof certification: Ex d IIC T6 Gb (ATEX/IECEx compliant)
- Response time: ≤15ms (open/close cycle)
- Max flow rate: 850 L/min (ANR)
- Port thread depth: 12mm (minimum engagement)
Heavy-duty explosion-proof solenoid valve with flameproof enclosure (Ex d certified), featuring brass core tube and stainless steel plunger for spark-free operation. Designed for combustible gas/dust environments requiring Category 1G/2G protection. Includes manual override and surge protection circuit. Requires 5μm filtration with automatic drain.
- Petroleum refinery gas control systems
- Grain silo pneumatic conveying safety circuits
- Paint spray booth ventilation controls
- Mining equipment air supply cutoff
- Chemical plant solvent handling systems
Installation criticals:
Must use certified explosion-proof conduits (e.g., EEx e cable glands).
Torque mounting bolts to 2.5N·m ±10% for flame path integrity.
Annual inspection required for hazardous area compliance.
| Property | Property Value |
|---|---|
| sku | B03-4M21008A |
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.