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FEATURES
1. QHH108U type mechanical seal complies with ISO3069,
standard DIN24960, GB/T6556 standards.
2. Single seal
3. Inside seal
4. Unbalanced seal
5. Single spring
6. Rubber o-rings or PTFE ring as auxiliary seal ring.
7. Fixed shaft rotation direction for single spring (hook) drive
Advantages
1. Standard mechanical seal with ideal sealing
2. Axial loaded O-ring dynamically, easy and smooth, damage free
3. Long Product Lifecycle. Energy saving and environment
protection
4. Clean assembly. Installation faults were avoided, damage-free
and cost-effective.
5. Straightforward and easier specification for pre-assembled units.
Time saving (reduced down-times)
6. Transmission, in combination of circular groove drive and fork
transmission
7. Single spring: greater performance, safer than multiple springs
8. Customized products (OEMs) are available.
9. Wide applicable to programs about conversion and retrofit
Conditions and Operating range
1. Pressure: 0.1-0.6MPa
2. Temperature: -20° C~ 80° C
3. Shaft diameter: d=35 to 70mm
4. Rotation speed: n≤3000r/min
5. Applicable medium: Clean water, waste, oil and
weak corrosive fluid (medium)
Materials
Metal parts: Metal 316, 304, 2Cr13 Single Spring
Friction Elements: Silicon carbide or hard alloy,
graphite
Auxiliary seal: Rubber O-ring or PTFE
Single Spring Mechanical Seal Hook Drive Inside
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