Manual Air ValveAirtac 4H330C-08: Hand Valve, Toggle Style - 4H330C08

Hand lever air valve, toggle style, manual return 5 way closed center, 1/4" port, PT thread type, 300 seriesThe Airtac 4H hand lever air valve series, including 4H330C08, is a functional replacement for the SMC VZM400 series.



Product Features:
Manual operation, smooth actuation,and exact and reliable orientation;
Sliding column structure has good tightness and light weight and is easy to install and dismount;
Internal hole adopts special processing technology which has little attrition friction, long service life;
No need to add oil for lubrication;
Panel-mounting makes it convenient to install and apply.

The Airtac 4H Series Pneumatic Manual Control Valve
The Airtac 4H Series Pneumatic Manual Control Valve is a reliable and durable directional control valve designed for manual operation in pneumatic systems. Featuring high-precision manufacturing and quality materials, the 4H series ensures stable air flow control and long service life for industrial automation applications.

Key Features
• Manual Operation & Easy Control – The 4H hand-operated valve allows quick switching of pneumatic circuits via lever, push button, or mechanical actuation.
• High Durability – Made with robust aluminum alloy body and wear-resistant sealing components for long-term operation.
• Smooth Directional Control – Supports two-position or three-position directional switching for flexible system configuration.
• Compact Design – Space-saving and lightweight, ideal for integration in equipment with limited installation space.
• Precise Airtac Engineering – Ensures low leakage, stable pressure control, and dependable performance.

Applications
- Industrial automation machinery
- Packaging equipment
- Pneumatic assembly lines
- Testing devices & laboratory setups
- General pneumatic control systems requiring manual operation

Available Options
• Port Configurations: Two-position three-way, two-position five-way, three-position four-way, etc.
• Actuation Types: Lever, push button, mechanical control.
• Thread Standards: PT, NPT, G thread available for global compatibility.

Why Choose Airtac 4H Series Manual Valves
- Original Airtac quality with international standards compliance
- Wide model selection to fit different working conditions
- Cost-effective solution for manual pneumatic directional control
- Easy installation & maintenance