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By certification 
FEATURES
1. QHT1D type is desulfurization pump mechanical seals.
2. Double seals
3. Alternative direction balanced seals
4. Multiple springs rotating
5. O-rings auxiliary seals
6. Strong corrosion resistance
Advantages
1. Cartridge mechanical seals for standardization
2. low pressure operating conditions are agreeable.
3. Clean assembly
4. Long product lifecycle. Energy saving, environment protection
5. Installation faults are avoided, damage-free and cost-effective
6. Excellent compensation performance functioning equivalent, effective pressurization
7. Straightforward and easier specification for pre-assembled unit.
Time saving (reduced down-times)
8. Cartridge module performs great functions, showing the cuttingedge technology.
9. High flexible, OEMs are available.
10. Wide applicable to program about conversion and retrofit
Conditions and Operating range
1. Pressure: ≤0.8MPa
2. Temperature: - 20° C~160° C
3. Shaft diameter: d1=20 to 500mm
4. Rotation speed: n≤400~~990r/min
5. Applicable medium: Water and waste; acid, alkali
salt solution and light mud, ash, etc.
Metal parts: 316, 304, 2Cr13
Friction Elements: Silicon carbide and Graphite.
SSiC and RBSiC.
Auxiliary sealing: Rubber or PTFE
Package: Poly bag, one carton to one set
Mail box: charles.m@qhseals.com
URL: hzqhsy.en.made-in-china.com/ or www.qhseals.com
1. QHT1D type is desulfurization pump mechanical seals.
2. Double seals
3. Alternative direction balanced seals
4. Multiple springs rotating
5. O-rings auxiliary seals
6. Strong corrosion resistance
Advantages
1. Cartridge mechanical seals for standardization
2. low pressure operating conditions are agreeable.
3. Clean assembly
4. Long product lifecycle. Energy saving, environment protection
5. Installation faults are avoided, damage-free and cost-effective
6. Excellent compensation performance functioning equivalent, effective pressurization
7. Straightforward and easier specification for pre-assembled unit.
Time saving (reduced down-times)
8. Cartridge module performs great functions, showing the cuttingedge technology.
9. High flexible, OEMs are available.
10. Wide applicable to program about conversion and retrofit
Conditions and Operating range
1. Pressure: ≤0.8MPa
2. Temperature: - 20° C~160° C
3. Shaft diameter: d1=20 to 500mm
4. Rotation speed: n≤400~~990r/min
5. Applicable medium: Water and waste; acid, alkali
salt solution and light mud, ash, etc.
Metal parts: 316, 304, 2Cr13
Friction Elements: Silicon carbide and Graphite.
SSiC and RBSiC.
Auxiliary sealing: Rubber or PTFE
Package: Poly bag, one carton to one set
Mail box: charles.m@qhseals.com
URL: hzqhsy.en.made-in-china.com/ or www.qhseals.com
