Airtac GV Slow Start Valve GV20008JNBI
Category: Slow Start Valves | Brand: AirTAC | Series: GV
AirTAC GV Series Slow Start Valve GV20008JNBI Technical Specifications
- Model: GV20008JNBI
- Type: 3/2-way normally closed slow start valve (direct acting)
- Port size: PT1/4 (G1/8 optional)
- Operating pressure range: 0.05–1.0 MPa
- Proof pressure: 1.5 MPa
- Voltage options: DC12V (±10%), DC24V (±10%), AC110V (±10% 50/60Hz), AC220V (±10% 50/60Hz)
- Flow capacity: 450 L/min (ANR)
- Response time: 15-30ms (adjustable via needle valve)
- Weight: 0.68 kg ±5%
- Dimensions: 58mm(W) × 73mm(H) × 128mm(L)
- Seal material: HNBR (Hydrogenated Nitrile) with FKM optional
- Temperature range: -10℃ to 80℃ (with anti-freeze measures below 0℃)
- Power consumption: 2.8W (DC), 3.5VA (AC)
- Protection rating: IP67 (dustproof & waterproof)
- Port thread depth: 10mm (minimum engagement)
- Hysteresis: ≤0.02 MPa
Precision-controlled slow activation valve featuring progressive airflow regulation through integrated needle valve adjustment. The all-metal piston design ensures 500,000+ cycle durability with stainless steel spring and aluminum alloy body. Includes manual override and surge protection circuitry.
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- Elevator door safety cushioning mechanisms
- Food packaging line actuator speed staging
Installation guidelines:
Mount horizontally with arrow aligning to airflow direction.
Use Loctite 243 on port threads.
Allow 1-minute stabilization after power-on before calibration.
Minimum 5μm filtration required upstream.
Maintenance note:
Cycle monthly during storage to prevent seal adhesion.
Lubricate with ISO VG32 turbine oil if used in high-cycleduty applications (>10 ops/min).
| Property | Property Value |
|---|---|
| sku | GV20008JNBI |
| Pressure Gauge Code | Without attached table |
| Port Size | PT1/4 |
| Bracket Code | Without bracket |
| Coil Voltage | DC24V |
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.