ANSI Standard Bellows Seal Globe Valve
The ANSI bellows seal globe valves achieve zero leakage in the fields of thermal oil, steam, chlorine, liquid ammonia, and similar working conditions due to its dual-sealing characteristics.
ANSI bellows seal globe valve advantages
ANSI Standard Bellow Seal Globe Valve function is same with DIN globe valve.
1. They are all bellow seal globe valves with double seals (bellows +padding), normal globe valve only have padding seal. But their body design is different, you can check their pictures.
2. Disc with scraping effect, so it has a longer service life.
3. The inside seals bellows are all made by stainless steel 321, which is more corrosion resistant and have a longer service life.
4. ANSI bellow seal valves are lighter than normal globe valve in open and off.