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IMI Bopp & Reuther
Si 2 - Regular Flow Safety Valve
Durable safety valve for pressure relief in vapours, gases, and liquids.
Ensures stable and efficient overpressure protection.
Wide pressure range up to 40 bar for varied applications.
Available in durable materials for harsh environments.
Features
The Si 2 Series safety valves provide reliable overpressure protection for vapours, gases, and liquids in industrial applications. Designed for set pressures up to 40 bar, these valves ensure stable and efficient pressure relief for thermal expansion, process protection, and system safety. Available in cast iron, carbon steel, and stainless steel, they deliver long-term durability in harsh environments. A cost-effective seat bushing design and optimised lift control enhance performance, while inlet sizes range from DN 25 to DN 100. Fully compliant with PED, DIN/EN, and ASME standards, the Si 2 Series offers trusted performance and safety.
Key features
Set pressure: Up to 40 bar.
Sizes: DN 25 to DN 100.
Durable material options.
Handles vapours, gases, liquids.
Optimised lift control.
Seat bushing for cost efficiency.
PED, DIN, and ASME certified.
Specifications
Fluid Types
Liquid
Gas
Vapour
Material (EN)
EN 1.0619
EN 1.4408
PN Rating (PN)
400
Maximum Set Pressure (barg)
16
Material (ASME)
ASME WCB
ASME CF8M
Inlet Size (DN)
15
50
Design Codes
EN
Temperature Limits (°C)
-200 to 450
Max. ASME Rating
2500
Certification
PED
Service Category
General
Resources
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