Deskripsi
Pressure Relief Spring-Loaded Safety Valve
• Model: DA21F-40P
• Type: Spring-Loaded Safety Relief Valve
• Nominal Diameter (DN): 25 mm
• Pressure Rating: PN40 (40 bar)
• Connection Type: Threaded (screw type)
• Medium: Steam, air, gas, or liquid
• Temperature Range: Up to 200°C
• Function: Automatically releases excess pressure to protect equipment and piping systems
• Design Standard: GB/T12243, API 526 (typical for safety valves)
| Specifications | |
| Brand | Harbin Electric Valve |
| Connection method | thread |
| Connection size | DN25 |
| Working pressure (KG) | 40 |
| category | Spring-loaded safety valve |
| Valve body material | 304 stainless steel |






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