Description
Hoffman 401434 Model 75 Straight Steam Main Air Valve, 1/2" x 3/4", Steel
Overview:
The Hoffman 401434 (Model 75) Straight Steam Main Air Valve is designed for medium and large steam systems requiring effective air venting without vacuum operation. This float-type thermostatic vent features a single non-adjustable port and a durable steel body, ensuring reliable performance in high-moisture steam environments. It includes 1/2" NPT female and 3/4" NPT male straight shank connections for easy installation.
Features:
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Designed for steam systems requiring non-vacuum air venting
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Float-type thermostatic vent for consistent operation
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Single non-adjustable port
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Straight mounting for easy alignment during installation
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Durable steel construction
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1/2" NPT female and 3/4" NPT male connections
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Handles maximum operating pressure of 3 psig, max pressure 15 psig
Specifications:
| Specification | Details |
|---|---|
| Product Type | Steam Main Air Valve |
| Model | 75 |
| Part Number | 401434 |
| Application | Steam main venting |
| System Type | Steam |
| Connection Size | 1/2" NPT Female, 3/4" NPT Male |
| Body Pattern | Straight |
| Mount | Straight |
| Type | Non-Vacuum, Float-Type Vent |
| Adjustability | Non-Adjustable |
| Material | Steel |
| Max Operating Pressure | 3 psig |
| Max Pressure | 15 psig |
| Temperature Range (F) | 140°F - 240°F |
| Min Temperature (F) | 140°F |
| Max Temperature (F) | 240°F |
| Thread Type | NPT Female, Male |
