Bulk purchase custom metal bellow mechanical seal cost company for food

Bulk purchase custom metal bellow mechanical seal cost company for food-1

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

Type 21 almost a general industry standard mechanical seal

Lepu seal providing type 21 seal hundreds of thousand sets per year

100% replacement for original type 21 design

Lepu seal offer cheap price with fast delivery

Bulk purchase custom metal bellow mechanical seal cost company for food-2

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

click here to get free seal sample！

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

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

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DISPLAY DIAGRAM

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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The quality of Lepu Seal metal bellow mechanical seal meets the National Sanitation Foundation recommendations for water purifiers. Each production stage will be scrutinized to guarantee its quality. The durable steel cages endow the product with the performance of ductility

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In the design of Lepu Seal elastomer seal design, there are some steps involved, including assessment of water quality, desired treated water quality, selection of the treatment process, and system design. It, processed by lubricant technology, features improved bearing performance

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Lepu Seal elastomer seal design is well manufactured. It is carried out by a team of professionals who have a unique experience in meeting the most demanding water treatment requirements and the highest safety standards. The product has excellent weathering ability thanks to the steel

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During the developing stage, Lepu Seal metal bellow mechanical seal adopts different advanced techniques to remove dirt present in the water, including physical filtration and chemical filtration. The product can withstand heavy inertial forces

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In order to achieve better water purification effect, Lepu Seal metal bellow mechanical seal is carefully developed. The R&D members gradually optimize the filter systems, including pre-filters, mid-filters, and post-filters.

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This product is electrically safe. The demands placed on glow wire resistance of the plastics used for insulating or mounting live components have been increased. The high-quality roller bearing can help the product achieve high thrust capacity

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