Pilot operated safety valve

The Series 810 is designed for fast, full-lift response in high-capacity gas and vapor systems. Its pilot mechanism ensures stable set pressure, tight shutoff, and resistance to backpressure. These valves are used in high-pressure boilers, compressors, and LNG or chemical storage tanks where rapid relief is required

Specifications:

• Operating Pressure: 2.5–256 bar
• Operating Temperature: –54 °C to +260 °C
• Blowdown: Adjustable 3–7%, up to 15% optional
• Orifices & Sizes: API D–T, Extra-Orifice; DN25–DN200
• Connections: DIN/ANSI PN10–PN400 / CL150–CL2500
• Compliance: API 526, ASME VIII, ISO 4126-4, PED
• Maintenance: Pilot removable in-line; integrated backflow preventer