Structural features: single end, arbitrary rotation, in line with EN12756 (DIN24960) standard, multi spring structure.
Applications: oil, water, organic solvents, and other weak corrosive media.
Operation parameters: pressure: 59U, 58U = 1.6MPa 59B unbalanced type, balanced type 58B = 3.0MPa
Temperature: -50 to 220 DEG C speed: less than 20 m/