Airtac 4HV Manual Rotary Valve 4HV41020SL
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2、Large effective flow area ensures minimal pressure loss;
3、Dual installation options (panel mount with included nuts or bottom mount) for flexible configuration.
Category: Manual Rotary Valves | Brand: Airtac | Series: 4HV
AirTAC 4HV41020SL Manual Rotary Valve Specifications
- Model: 4HV41020SL
- Type: 4-port 3-position manual rotary valve (blocked center)
- Port size: 1/4" NPT (G1/4 optional)
- Operating pressure: 0.2–0.8 MPa (29–116 PSI)
- Maximum flow rate: 750 L/min (Cv=1.3)
- Actuation torque: ≤1.5 N·m
- Weight: 385g ±5%
- Dimensions: 64mm(L) × 48mm(W) × 68mm(H)
- Body material: Anodized aluminum alloy (AL6063-T5)
- Seal material: HNBR rubber (high nitrile)
- Temperature range: -10℃ to 80℃ (with silicone seals optional for -20℃)
- Port thread depth: 12mm (minimum engagement 9mm)
- Position indicator: Dual-color rotary knob (red/yellow)
- Mounting: Panel mount with M5 screw slots
Industrial-grade manual directional control valve featuring tactile position feedback and wear-resistant ceramic rotor core. The 90° rotary action provides positive center detent with O-ring dampened rotation. Designed for systems requiring manual override or frequent directional changes without electrical control.
- Pneumatic circuit debugging and maintenance stations
- Emergency stop override in automated assembly lines
- Material handling equipment directional control
- Educational training systems for fluid power
- Mobile hydraulic/pneumatic test benches
Operation guidance:
Rotate knob clockwise for Port A → P (pressure), counter-clockwise for Port B → P.
Center position blocks all ports. Lubricate spindle quarterly with ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | 4HV41020SL |
| Position | 4-way 2-position |
| Port Size | BSPT 3/4 |
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.