Airtac 4HA Manual Valve 4HA21008
1. Manual operation ensures smooth actuation with precise and reliable positioning.
2. Spool-type structure delivers superior sealing performance, featuring compact dimensions, lightweight design, and tool-free assembly/disassembly capabilities.
3. Precision-engineered internal bore with advanced surface treatment minimizes friction resistance and extends service life.
4. Maintenance-free operation without lubrication requirements.
5. Panel-mount compatible design for simplified installation, offering flexible configuration to meet diverse application demands.
Category: Manual Valves | Brand: AIRTAC | Series: 4HA （Note: Technical terms optimized for pneumatic components industry standards, including "spool-type structure" for valve mechanism accuracy, "precision-engineered internal bore" reflecting manufacturing quality, and "panel-mount compatible" as standard installation terminology. HTML formatting preserved as requested.）
AirTAC 4HA21008 Manual Valve Technical Details
- Model: 4HA21008
- Type: 3-position (3/3-way) manual lever-operated valve
- Port size: G1/8 (ISO228 standard)
- Operating pressure: 0.05–1.0 MPa
- Max flow rate: 750 L/min (ANR)
- Temperature range: -5℃ to 80℃
- Seal material: Nitrile Butadiene Rubber (NBR)
- Body material: Aluminum alloy with anodized finish
- Actuation force: ≤3.5N
- Mounting style: Sub-base or direct piping
- Weight: 250g ±5%
- Dimensions: 50mm(L) × 30mm(W) × 45mm(H)
- Port thread depth: 10mm (minimum engagement)
- Leakage: <0.1 mL/min under 0.5MPa
Industrial-grade manual override valve featuring center-block functionality for precise pneumatic circuit control. The ergonomic lever design allows single-finger operation with tactile position feedback. Includes built-in locking mechanism in neutral position to prevent accidental actuation. Compatible with ISO 15407-1 standard pneumatic systems.
- Emergency override in automated production lines
- Maintenance bypass for servo-controlled actuators
- Prototype pneumatic system debugging
- Educational training equipment for fluid power
- Mobile hydraulic/pneumatic hybrid systems
Installation guidelines:
Mount in accessible locations with lever movement clearance ≥60mm.
Apply thread sealant (PTFE tape recommended) on port connections.
Perform monthly lever pivot lubrication using ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | 4HA21008 |
| Position | 5 Ports 2 Position |
| Port Size | PT1/4 |
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.