Forged Steel Bellow Seal Globe Valve
AFBV‘s bellows-sealed globe valve, due to its dual-sealing feature, achieves zero leakage in industries such as petroleum, chemical, pharmaceutical, fertilizer, power, and more, making forged steel valves widely applicable.
Forged Steel Bellow Seal Globe Valve Advantage
Why small forged steel bellow seal globe valve better in high pressure steam pipelines?
1. Forged steel bellow sealed globe valve purchased forging process. The process of forging is better than that of casting, but the cost will be higher.
2. The Forging progress has no sand holes, so it is more resistant to high pressure and high temperature.
3. The inside seals bellows are more longer than normal bellow seal globe valve, which is more corrosion resistant and have a longer service life.
4. Bellow seal valves are lighter than normal globe valve in open and off.
Technical specification
Face to face: DIN3202, ANSI, GB
Flange ends: DIN2543-2546, ANSI, GB
Design standard: DIN, GB, ANSI
Test& inspection: DIN3230, GB, ANSI