Type 4000 – check valve
Type 4000 is a robust spring-loaded check valve from Schubert & Salzer in seat-cone design made of stainless steel with high flow capacity for aggressive media and high operating temperatures. It is designed to protect systems and system components against impermissible backflow.
• All parts that come into contact with media are made of stainless steel (1.4408 or 1.4310)
• Compact design
• Sealing material PTFE