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FEATURES
1. QH119B type mechanical seal complies with ISO3069 standard,
DIN24960, GB/T6556 standards
2. Single seal
3. Inside seal
4. balanced seal
5. Multiple springs rotating
6. Pin drive
Advantages
1. Normal mechanical seal with ideal sealing
2. Axial loaded O-ring dynamically, easy and smooth, damage free
3. Flexible pin drive, multiple springs rotating
4. Excellent compensation functioning equivalent, effective
pressurization
5. Long Product Lifecycle, Energy saving and environment
protection
6. Clean assembly. Installation faults were avoided, damage-free
and cost-effective.
7. Straightforward and easier specification for pre-assembled units.
Time saving (reduced down-times)
8. Sliding secondary seal, DOES NOT meet with fluid.
9. Individual adaptation was subject to pump's design and style.
Customized products (OEMs) are available.
10. Wide applicable to programs about conversion and retrofit
Conditions and Operating range
1. Pressure: 0~2.5MPa
2. Temperature: -20° C~ 120° C
3. Shaft diameter: d0=28mm to 68mm, d=33 to 73mm
4. Rotation speed: n≤3000r/min
5. Applicable medium: Water, waste, oil and lownormal
corrosive medium
Materials
Metal parts: Metal 316, 304, 2Cr13 multiple Springs
Friction Elements: Silicon carbide or hard alloy,
graphite
Auxiliary seal: Rubber O-ring or PTFE
Multiple Springs Inside Mechanical Seal (pin)