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pump 21 301 multipurpose bellow seal Lepu

pump 21 301 multipurpose bellow seal Lepu

Pump 21 301 multipurpose bellow seal Lepu

Brand Name
Lepu
Place of Origin
Guangzhou, China
Model Number
TYPE 211
Shaft size
1/2-4 inch
Avaiable material
CARBON/SIC/TC/EPDM/VITON, SS304 or SS316
Certification
SGS,ISO,CE/UL/SGS/…
OEM/ODM Availability
Yes
Package
Carton box
Delivery Time
15-20 day
Supply Ability
100000 set/MONTH
MOQ
1 set
Payment Terms
L/C, T/T, Western Union, MoneyGram
Price
Get Latest Price
Get the latest price
Quantity Needed:
Pieces
E-mail:
Company Advantages
1. Unmatched expertise of Lepu enables us to serve our clients with utmost accuracy than our industry competitors. Come to check our NEW high-quality mechanical seals
2. The adoption of rubber bellow mechanical seal method can cause bellow type mechanical seal and satisfy production requirements. Lepu seals are 100% same as the original design
3. bellow seal has stable quality and superior performance. Focus on mechanical seals for 20 years


Lepu-John Crane Mechanical Seal Type 21 From China Mechanical Seal Factory Lepu


John crane mechanical seal TYPE 21 is designed for centrifugal, rotary and turbine pumps, compressors, chillers and other rotary shaft equipment. Now this type 21 mechanical seal has become a general industry standard in mechanical seal field.

Carbon and silicon are 2 kind of popular material for the rotary and stationary seal ring, if in big quantity, in order to reduce the cost, people choose ceramic as the seal material.

For the secondary seal, NBR is a low cost material, and for some hard material like hot oil, chemical medium, epdm or viton are better choice.

Lepu seal factory had been a leading manufacturer in the past years, and we manufacture the john crane mechanical seal type 21 with stable and high quality, buy this mechanical seal type 21 from our seal factory is a reliable choice.



PRODUCT ADVANTAGE

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Type 21 almost a general industry standard mechanical seal
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Lepu seal providing type 21 seal hundreds of thousand sets per year
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100% replacement for original type 21 design
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Lepu seal offer cheap price with fast delivery



Lepu-John Crane Mechanical Seal Type 21 From China Mechanical Seal Factory Lepu-1
Lepu-John Crane Mechanical Seal Type 21 From China Mechanical Seal Factory Lepu-2

Advantage introduction:competitive price+ fast delivery+top after-sale service

PRODUCT TECHNICAL SPECIFICATION

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  • ◪ Sealing Face: Carbon, SIC, TC, Ceramic

  • ◪ Secondary Sealing Combination: NBR, EPDM, VITON

  • ◪ Sealing Frame: stainless steel

  • ◪ Working Temperature:-20℃ --- 120℃

  • ◪ Working pressure: ≤ 1.4MPA

  • ◪ Linear Speed:≤ 15m/s


Product feature

◪  Dent and groove design eliminates overstressing of the elastomer bellows to prevent bellows slip and protect the shaft and sleeve from wear

◪  Non-clogging, single-coil spring provides greater dependability than multiple spring designs and will not foul due to fluid contact.

◪  Flexible elastomer bellows automatically compensates for abnormal shaft-end play, run-out, primary ring wear and equipment tolerances.



PRODUCT TECHNICAL DRAWING

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Specification and size :




PRODUCT APPLICATION

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Pumps, mixers, blenders, agitators, air compressors, blowers, fans and other rotary shaft equipment



Lepu-John Crane Mechanical Seal Type 21 From China Mechanical Seal Factory Lepu-3



DISPLAY DIAGRAM

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Guangzhou Lepu machinery CO., LTD becomes one of the leading mechanical seal supplier in south of china, we focus in designing and manufacturing mechanical seal for many kinds of famous brand pumps, our mechanical seal cover many kinds of industry like food, petrol chemical, paper making, sea ship, and so on.


Lepu-John Crane Mechanical Seal Type 21 From China Mechanical Seal Factory Lepu-4


Lepu-John Crane Mechanical Seal Type 21 From China Mechanical Seal Factory Lepu-5
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Lepu-John Crane Mechanical Seal Type 21 From China Mechanical Seal Factory Lepu-8
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Lepu-John Crane Mechanical Seal Type 21 From China Mechanical Seal Factory Lepu-10





Company Features
1. Guangzhou Lepu Machinery CO., LTD owns manufacturing facilities.
2. Guangzhou Lepu Machinery CO., LTD make every effort to have rubber bellow mechanical seal in this bellow seal. Check now!
Favorable rate
100%
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