Single Conical Spring Mechanical Seal with Bellows

FEATURES
1. QHMG9 mechanical seal complies with ISO3069, DIN24960
and GB/T6556 standards. For plain shafts
2. Single seal
3. Elastomer bellows rotating
4. Unbalanced seal
5. Independent rotation direction
6. No torsion on bellows and spring
7. Conical or cylindrical spring
Advantages
1. Straightforward and easier specification for any installation
space due to smallest outer seal diameter
2. Universal applications, Normal
3. Individual installation length available
4. High flexibility; Long Product Lifecycle
5. Energy saving and environment protection
6. Clean assembly, Installation faults were avoided; adjustable,
damage-free and cost-effective.
7. Time saving (reduced down-times)

Conditions and Operating range
1. Pressure: 0.1-1.2MPa
2. Temperature: -20° C~ 140° C
3. Shaft diameter: 10 to 100 mm
4. Sliding velocity: vg≤10m/s
5. Applicable medium: Water, waste, weak corrosive
fluid (medium); Media with low solids content,
Cooling fluid
Materials
Metal parts: Metal 316, 304, 2Cr13 conical Spring,
Elastomer Bellows
Friction Elements: Silicon /Silicon, Carbon/Ceramic
Auxiliary seal: Nitrile or Viton
Seat Types: G50, G55, And G60