Description
1、Lightweight directional switching rotation with excellent tactile feedback and precise positioning;
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
Installation guidelines:
Mount in accessible locations with full lever rotation clearance (minimum 120mm arc).
Apply thread sealant on ports and torque to 12-15 N·m. Lubricate spool quarterly with ISO VG32 pneumatic oil.
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 4HV41020L Manual Rotary Valve Technical Details
- Model: 4HV41020L (L indicates lever handle type)
- Type: 4-port 3-position manual rotary valve
- Port configuration: 4HV (P: pressure, A/B: outlets, R/S: exhausts)
- Port size: PT1/4 (BSPP 1/4" thread)
- Operating pressure: 0.2–0.8 MPa (29–116 PSI)
- Max flow rate: 800 NL/min (ANR)
- Valve body material: Anodized aluminum alloy
- Seal material: High-grade NBR (nitrile rubber)
- Operating temperature: -20℃ to 80℃ (-4°F to 176°F)
- Weight: 215g ±5g (including handle)
- Dimensions: 68mm(L) × 34mm(W) × 53mm(H)
- Actuation torque: ≤0.5 N·m
- Mounting options: Panel mount with M5 screws
- Lever rotation angle: 90° position switching
Industrial-grade manual override valve with positive detent positions and wear-resistant chromium-plated spool. Features dual exhaust ports for rapid cylinder decompression and visual position indicator marks. Compatible with ISO 15407-1 standards for pneumatic valves.
Common Applications:
- Emergency override in automated production lines
- Manual mode selection for pneumatic testing equipment
- Educational pneumatic system trainers
- Mobile machinery requiring fail-safe manual control
- Process line maintenance bypass systems

Property | Property Value |
---|---|
sku | 4HV41020L |
Position | 4-way 2-position |
Port Size | BSPT 3/4 |
Shipping policies
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.
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