Added to quote
Your quote has no products.
Quick product entry
IMI Bopp & Reuther
Si C1 - Pressure Relief Safety Valve
Compact safety valve with multiple connection options and wide pressure and temperature range.
Wide pressure and temperature range for demanding applications.
Flexible connection options to suit diverse system requirements.
Ball-bearing disc enhances sealing performance and durability.
Features
The Si C1 Series is a versatile and compact safety valve designed for reliable pressure relief in critical industrial applications. With stainless steel internals and a block body design, it ensures durability and performance across extreme temperatures from -200°C to +427°C and pressures up to 200 bar. Suitable for vapours, gases, and liquids, it supports EN and ASME flange connections and threaded connections for maximum flexibility. Features include a ball-bearing disc for improved sealing, optional bellows design, and compliance with PED, DIN/EN, and ASME standards, making it ideal for chemical, petrochemical, and technical gas industries.
Key features
Pressure range: 0.55-200 bar
Temp range: -200°C to +427°C
Inlet sizes: DN 15-25
EN/ASME flanges or threaded options
Ball-bearing disc for sealing
Optional bellows for back pressure
PED, DIN, and ASME certified
Specifications
Fluid Types
Liquid
Gas
Vapour
Material (EN)
EN 1.0619
EN 1.4408
PN Rating (PN)
320
Maximum Set Pressure (barg)
200
Material (ASME)
ASME WCB
ASME CF8M
Inlet Size (DN)
15
25
Design Codes
EN
ASME UV
Temperature Limits (°C)
-200 to 427
Max. ASME Rating
1500
Certification
PED
ASME UV
Service Category
General
Resources
By downloading, you confirm that you accept our Terms and Conditions. Please refer to them for full details on usage.
