The Haskel 54492-1 Air Pilot Valve is a high-performance, two-way, normally open valve engineered for precise control in high-pressure applications.
Key Features
- Seated Poppet Design: Ensures minimal leakage at elevated pressures when handling low-viscosity fluids.
- Direct Air Actuation: Facilitates seamless integration into systems operating in wet or hazardous environments, as well as those utilizing air-driven pumps or boosters.
- High Area Ratio Actuation: Utilizes a nominal area ratio of 55:1, allowing effective control of high forces using low-pressure plant air.
- Dual Functionality: Incorporating a small air regulator in the pilot line enables the valve to serve as a safety relief mechanism.
Specifications
- Type: 2-Way
- Normal Position: Open
- Nominal Area Ratio for Actuation: 55:1
- Maximum Inlet Pressure (with 100 psig air pilot): 5,000 psig
- Minimum Cv: 0.6
- Port Sizes:
- “P”, “C”, or “B” Port: 1/4″ FNPT
- “T” or “A” Port: 1/4″ FNPT
- Port Maximum Pressures:
- “P”, “C”, or “B” Port: 15,000 psig
- “T” or “A” Port: 3,000 psig
- Materials of Construction (Liquid Section): Stainless Steel, Aluminum, Buna-N
- Dimensions:
- Length: 3-3/4″
- Diameter: 1-5/8″
- Weight: 1 lb.
- Air Pilot Port Size: 1/8″ FNPT
Applications
The Haskel 54492-1 Air Pilot Valve is ideal for industries requiring reliable high-pressure fluid control, including chemical processing, oil and gas, and manufacturing sectors. Its robust design and versatile functionality make it a valuable component in complex fluid handling systems.













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