Product Description
- Safety valves made of bronze for the protection of pressure tanks / systems for non-neutral / neutral gases, vapors and liquids, and steam boilers, pressure vessels of fixed granular and dust and vehicle tanks for liquid, granular and powdery materials
- Also suitable for flammable and toxic gases, vapors and liquids
- Please pay attention to appropriate gasket material, and plant-specific regulations
- Maximum allowable back pressure 4 bar
- Safety valves made of bronze with stainless steel spring and bellows
- Angular shape, spring-loaded
- Set pressure protected by seal, conical liftable
- Protected with bronze bellows, springs and moving parts
- The setting and testing is done with water and air
- Housing - gunmetal
- Interior parts - brass
- Compression spring - stainless steel
- Medium temperature - up to 130 ° C (NBR seal), to 150 ° C (EPDM seal), to 200 ° C (FKM), up to 225 ° C (FFKM seal)
- Set pressure - 1.0 to 25 bar
- Connection - G1 / 2 ", 3 / 4", G1 "and G 1 1 / 4"
- TÜV test certificate - 666 D / G / F (S / G / L), 684 F / K / S
- Requirements - AD 2000 Data Sheet A2, TRD 421, TRB 801 No. 22 and No. 23, DIN EN ISO 4126-1, PED 97/23/EC
