Danfoss STC 25A Stop Valve 148B4627, DN25, PS25, 1" Butt Weld-ANSI Straight, Made in India
The Danfoss STC 25A (148B4627) is a heavy-duty straight stop valve designed for industrial refrigeration systems. With a nominal diameter of DN25 and a pressure rating of 25 bar, it features a straight Y-type flow path for low pressure drop and reliable shutoff performance. Equipped with a handwheel for manual operation and 1" butt weld-ANSI connections, this valve is compatible with ammonia and fluorocarbon refrigerants. Manufactured in India, it is ideal for cold storage, chillers, and industrial refrigeration applications.
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Product Overview
Danfoss STC 25A (148B4627) Stop Valve
Key Features & Benefits
High Pressure Rating: Rated for a maximum working pressure of 25 bar (PS25), suitable for most industrial refrigeration system pressures.
Straight Y-Type Flow Path: The in-line Y-shaped design minimizes pressure drop, ensuring efficient system operation even when the valve is fully open.
Butt Weld-ANSI Connections: Standard 1" butt weld connections simplify integration into refrigeration piping systems, ensuring leak-free performance.
Handwheel Operation: A large, ergonomic handwheel allows for easy manual opening and closing, even under high pressure conditions.
Multi-Refrigerant Compatibility: Compatible with ammonia (NH3) and common fluorocarbon refrigerants, offering versatility across different system designs.
Durable Construction: Manufactured to strict Danfoss quality standards, ensuring long service life and reliable performance in harsh industrial environments.
Application Scenarios
Industrial refrigeration systems and ammonia plants
Cold storage warehouses and walk-in freezers
Water chillers and process cooling systems
HVAC&R system maintenance and isolation
Piping networks requiring reliable manual shutoff valves
| Parameter | Specification |
|---|---|
| Brand | Danfoss |
| Series | STC |
| Model Number | STC 25A |
| Part Number | 148B4627 |
| Product Type | Industrial Refrigeration Straight Stop Valve |
| Nominal Diameter (DN) | DN25 (1") |
| Maximum Working Pressure (PS) | 25 bar |
| Connection Type | 1" Butt Weld-ANSI |
| Operation Type | Handwheel Operated |
| Body Design | Straight Y-Type |
| Compatible Refrigerants | Ammonia (NH3), Fluorocarbons |
| Origin | Made in India |
| Application | Industrial Refrigeration, Cold Storage, Chillers, HVAC&R Systems |
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