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solid mesh metal bellow seals burgmann company for food

Solid mesh metal bellow seals burgmann company for food

Brand Name
Lepu
Place of Origin
Guangzhou, China
Model Number
TYPE 21
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:


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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



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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 :


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PRODUCT APPLICATION

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


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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.


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Every detail of Lepu metal bellow seal manufacturer is carefully designed before production. Apart from the appearance of this product, great importance is attached to its functionality. The surface of it has been treated with special polishing, making it retain its original shine after many times of uses
Quality and conformity inspection for Lepu metal bellow seal manufacturer will be conducted during the production process. Workmanship, measurements, and safety inspection are essential checking parts in every production stage. It is lightweight yet very tough, which makes it not buckle under the great weight
The designing elements of Lepu metal bellow seals involve a lot. They are style, color harmony, shape, fullness, trims & finishes, as well as body proportion. It is highly flexible to high and low temperature
Lepu metal bellow seals is designed by talented architects or interior designers. They work hard on sorting through all the decoration options, deciding on how to blend colors, selecting materials that cater to the market trend. Featuring reusability, this product is environmental-friendly
Specific tests for Lepu metal bellow seal manufacturer have been conducted. These tests are tear strength testing, abrasion resistance testing, dimensional stability testing, comfort and breathability testing, and stain resistance testing. Any scratch on its surface can be easily polished to hide the scratch
It has the advantage of quick heat transfer capacity. The thermal interface material is applied to the base of the product so as to fill gaps and offer more dissipation paths for the heat. It can be used in the humid environment thanks to its rust- and water-resistant materials
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