Airtac 4H Manual Valve 4H31008
2、Spool-type structure provides excellent sealing performance, compact dimensions, lightweight design, and tool-free assembly/disassembly;
3、Bore surfaces processed with specialized techniques for reduced friction resistance and extended service life;
4、Lubrication-free operation eliminates maintenance requirements;
5、Panel-mount capability with simplified installation and multiple configuration options to fulfill diverse application needs.
Category: Manual Valves , Brand: AIRTAC , Series: 4H
AirTAC 4H31008 4H Series Manual Valve Technical Details
- Model: 4H310-08 (4H31008)
- Valve type: 4-way manual directional control valve
- Port configuration: 4 ports / 3 positions
- Port thread size: PT3/8 (G3/8 optional)
- Operating pressure range: 0.2–1.0 MPa
- Maximum flow rate: 750 L/min (Cv=1.3)
- Actuation method: Manual lever operation with detent positions
- Body material: Anodized aluminum alloy (AL6063-T5)
- Seal material: High-grade NBR (Nitrile) rubber
- Operating temperature: -5℃ to 80℃ (with dry air)
- Weight: 1.25 kg ±5%
- Dimensions: 125mm(L) × 48mm(W) × 45mm(H)
- Port positions: P (pressure), A/B (actuator ports), R/S (exhaust)
- Mounting options: Sub-base mounting (ISO 5599-1 compliant)
- Leakage rate: ≤5 bubbles/min (per ANSI/(NFPA)T3.21.4)
Industrial-grade manual valve with positive center position lock, designed for heavy-duty pneumatic systems requiring manual override capability. Features chrome-plated steel lever with ergonomic grip and dust-resistant detent mechanism. The T-slot spool design ensures smooth operation under high flow conditions.
- Production line emergency stop systems
- Hydraulic press mode selection
- Material handling equipment direction control
- Pneumatic training systems in technical schools
- Maintenance bypass circuits in automated machinery
Installation guidelines:
Lubricate pivot points with ISO VG32 hydraulic oil before initial use.
For vertical mounting, ensure exhaust ports face downward to prevent
debris accumulation. Tighten port fittings to 12-15 N·m torque.
| Property | Property Value |
|---|---|
| sku | 4H31008 |
| 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.