Velvac 21DH58 Manual Air Control Valve: Velvac 4-Way 3-Position NPT

Description:

The Velvac 21DH58 (Manufacturer Part Number: 320123) is a manual 4-way, 3-position air control valve designed for directing compressed air flow in pneumatic systems. Constructed with a durable aluminum body and NPT threaded ports, this rotary hand-operated valve provides precise manual control of double-acting air cylinders and other pneumatic actuators. Its three-position configuration allows operators to extend, retract, or isolate airflow as required, making it suitable for commercial vehicle and industrial applications.

Applications:

The Velvac 21DH58 manual air control valve is commonly used in heavy-duty trucks, trailers, lift axle systems, suspension controls, pneumatic actuators, industrial automation equipment, material handling machinery, and compressed air systems requiring manual 4-way directional control with three operating positions.

Technical Specifications:

• Manufacturer: Velvac Inc.
• Grainger Item Number: 21DH58
• Manufacturer Part Number: 320123
• Product Type: Manual Air Control Valve
• Valve Configuration: 4-Way, 3-Position
• Actuation: Manual Rotary Handle
• Port Connection Type: NPT
• Body Material: Aluminum
• Valve Style: Rotary-Type Hand Valve
• Overall Dimensions: Approximately 2-1/2 in. H × 2 in. W × 2-1/2 in. L
• Designed for Pneumatic Directional Control
• Suitable for Commercial Vehicle and Industrial Air Systems
• OEM Replacement Component for Compatible Velvac Installations

Common Replacements:

• Velvac 320121 4-Way Push/Pull Air Valve
• Velvac 320175 4-Way Push/Pull Air Valve
• Buyers Products BAV040 4-Way 3-Position Manual Air Valve