Description
Hoffman 400278 SPS-60 Spring Pressure Control Pilot, 5-60 PSI, 250 PSI Max, 450°F
Overview:
The Hoffman Specialty SPS-60 spring pilot (Model 400278) is designed to maintain constant outlet pressure in steam to hydronic converters, domestic hot water, and industrial process applications. It can also be used with a Series STPA Temperature Pilot as a pressure limiter. Featuring tight shut-off, packless construction, and a built-in strainer, this pilot ensures reliable and precise pressure control.
Features:
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5-60 psig outlet pressure range with ±1 psig accuracy
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250 psig maximum inlet operating pressure
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Handles up to 450°F process temperatures
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Hardened stainless steel disc and seat for tight shut-off
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Packless design to eliminate leakage from worn seals
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Travel stop and diaphragm cover to prevent over-pressurization damage
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Removable strainer protects pilot from debris
Specifications:
| Specification | Details |
|---|---|
| Product Type | Spring Pressure Control Pilot |
| Model Number | SPS-60 |
| Part Number | 400278 |
| Pressure Range | 5 to 60 psig |
| Max Operating Pressure | 250 psig |
| Max Temperature | 450°F (232°C) |
| Normal Accuracy | ±1 psig |
| Materials | Cast Iron, Stainless Steel, Steel |
| Application | Steam to hydronic converters, DHW, process control |
