Mechanical  Seals



Submerged pump mechanical seals


XY-XII mechanical seals suitable for flygt¡¢Grindes Emu ABS
Sarlin Hidaostal etc. Pump

XY-XIIseries Flygt and Grindex pump mechanical seals
Easy installing
Needn't alter the pump
Needn't special tools
No plastic component
Stainless steel component
Assembled seal ring



  

  

 Single mechanical seals


XY-XIII Cartridge Seal Designed To Replace Packing
This cartridge seal is designed to replace two part component seals and conventional packing arrangements.

The seal is offered with the following features:
Cartridge design
Hydraulically balanced seal face design
Easy to install
Modern, user-friendly design
Excellent general service seal
Non shaft fretting
Reduced power consumption compared to packing
Two bolt gland fixing
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  XY-XIV Model mechanical seal
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Profile£º

XY-XIV series mechanical seal is designed with a built-in internal flow single spring structrue.Different material can be used for the secondary seal ring based on the applicable temperature.It is commonly used in centrifugal pump,inline pump and various weak corrosion resostabt pumps.

Single seal
Unbalanced
Independent of direction
Of rotation

Operating limits

Specification£º20¡«95mm
Pressure£º¡Ü1.2Mpa
Temperature£º-20¡æ¡«180¡æ
Linear speed£º¡Ü15m/s
Axial movement£º¡À1.0mm

Combination of materrials
Sealing face: Graphite,Silicon carbide,Tungsten carbide
Secondary sealing: Acrylonitrile rubber,Fluorine rubber,
Ethylene propylene rubber,PTFE
Metal component: Stainless steel
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XY-XV Model mechanical seal

Such seal widely used in alkali pump is inlaid type,a balance type machinery seal with single end face.To be up to Gb6556 standard.

Operating limits
Pressure£º¡Ü1.2Mpa
Temperature£º-20¡æ¡«180¡æ
Maximun speed£º20m/s
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 XY-XVI Model mechanical seal

Profile£º

XY-XVI mechanical seal includes built-in type,single spring type,balanced type and driving pin.Inward turning seal packing ring uses U seal packing ring,with good performance of sliding seal,reliable seal and stable performance.Different materials,different fraction materials and structures can be chosen according to different operating conditions.It can be cooled and rinsed according to Ap1610 standard at the same time.

Operating limits
Pressure in the sealed chamber£º0-1.2Mpa
Temperature in the sealed chamber£º-30¡æ¡«180¡æ
Rotational Speed£º¡Ü3000r/min
Media to be sealed£ºwaterpolluted water,oil and minor corrosive liquid
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XY-XVII Model mechanical seal

1¡¢STATICRING PAD
2¡¢STATIC RING
3¡¢SEAL RING
4¡¢MOVABLE RING
5¡¢PUSHING RING
6¡¢SPRING
7¡¢FITTING SCREW
8¡¢TIGHTING-FITTING SCREW

Operating limits

Pressure£º0-0.4Mpa
Temperature£º¡Ü100¡æ
Rotational Speed£º3000r/min
Media£ºUncrystalline acid,alkaline and salt
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XY-XVIII Model mechanical seal
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Profile£º
It has an internal single-end multiple-spring non-equilibrium for drive.
The series is a typical multiple spings,standars unbalanced mechanical seal with various kinds of materials and face combination which is in conformity with ISO 3069.GB6556 standards,typically used in process pumps in order to meet the requirements of industy.

Operating limits

Specification£º¦Õ24¡«¦Õ120mm
Pressure£º¡Ü0.8Mpa
Temperature£º-20¡æ¡«180¡æ
Linear speed£º¡Ü20m/s
Axial movement£º¡À1.0mm
Impurity:¡Ü5%(wt)



  


XY-XIX Model mechanical seal
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Profile£º
Single seal
Unbalanced
Independent of direction of rotation
 Seal adopts crotch mechanism to achieve reliable drive.The secondary seal can use ¡°O¡±ring¡°V¡±ring.It is often used for oil,waster,chemicals and other weak corrosive medium.

Operating limits

Specification£º25¡«80mm
Pressure£º¡Ü1.2Mpa
Temperature£º-20¡æ¡«180¡æ
Linear speed£º¡Ü15m/s
Axial movement£º¡À1.0mm

Combination of materials
Sealing face: Graphite,Silicon carbide,Tungsten carbide
Secondary sealing: Acrylonitrile rubber,Fluorine rubber,Ethylene propylene
rubber,Silicon rubber,PTFE
Metal component: 304 or 316L stainless steel



  

XY-XX Model mechanical seal
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Profile£º
It has an extermal single-end multiple-spring PTFE corrugate tube structure.Its rotating seal ring and stationary seat ring shall adopt anti-corrosive hard alloy or carborundum.

Operating limits
Pressure in the sealed chamber£º0.5Mpa
Temperature in the sealed chamber£º-10¡æ¡«150¡æ
Linear velocity£º¡Ü12m/s
Media£ºSubstance with strong causticity such as
crystalline alkaline salt solution
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