Metal bellow type mechanical seal
Dalian Huayang Guangda Mechanical Sealing Co., Ltd.
Type H120: Comply with standard: ANSI
Type H121: Comply with standard: API 682(B,Low temperature seal)
Type H122 and Type H123: Comply with standard: API 682(C)
Operating Condition
Size:¢18~¢150mm
Temperature: -75℃~+425℃
Pressure: 2MPa~6.8MPa
Speed: 25m/s~50m/s
Application
Chemical, Petrochemical, Oil refining, Ship and Pharmaceutical








