OEM No/Model: M7N, M74
BGM7 series has a wide application scope and high interchangeability. It's widely used in petrochemical pumps.
Single seal
Unbalanced
Independent of direction of rotation
To EN12756 (DIN24960)
BGM7 series has a wide application scope and high interchangeability. It is compact in structure. The drive collar is clamped by the drive lug to prevent the spring from dropping. It is reliable in performance and widely used in petrochemical pumps.
Combination of materials
Sealing face
Graphite, Silicon carbide, Tungsten carbide,Aluminum oxide
Secondary sealing
Acrylonitrile rubber, Fluorine rubber, Ethylene propylene rubber,Silicon rubber,PTFE Metal component
Stainless steel
Operating limits
Specification: 14200 mm
Pressure: ≤2.5 Mpa
Temperature: -50220
Linear speed: ≤20m/s
Axial movement:
d1≤25 : ±1.0 mm
d1≥2863 : ±1.5 mm
d1≥65 : ±2.0 mm
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