high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-1

John crane mechanical seal type 502 is one of the best-performing elastomeric bellows seals available. Working well for general service and provideing excellent performance in a wide range of hot water and mild chemical liquid. It is specifically designed for confined spaces and limited glands lengths.

the Type 502 mechanical seal is widely recognized as the industry's workhorse., this mechanical seal is ideal for use in pumps, mixers, blenders, agitators, air compressors, blowers, fans and other rotary shaft equipment.

John crane mechanical seal 502 is also a featured seal item in our factory, we do offer high quality with very nice price for our professional mechanical seal clients in the past years.

Contact us without any hesitation if you are looking for this john crane 502 mechanical seal for your pumps or any equipment.

PRODUCT ADVANTAGE

Top quality stainless steel for the frame and spring

Factory directly outlet price with top after-sales service

100% replacement for original john crane seal design

100% replacement for original grundfos CM seal

Strong ability To absorb both breakout and running torque

Bi-directional and robust drive to the seal face eliminates stresses on the bellows

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-2

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-3

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-4

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-5

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

click here to get free seal sample！

PRODUCT TECHNICAL SPECIFICATION

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-6

◪ Model Number: John crane mechanical seal type 502
◪ Sealing Face: Carbon, SIC, TC, Ceramic
◪ Secondary Sealing Combination: NBR, EPDM, VITON
◪ Sealing Frame: stainless steel
◪ Working Temperature:- -40°F to 400°F/40°C to 205°C (depending on materials used)
◪ Working pressure: ≤ 4MPA

Product feature

◪ Full convolution elastomeric bellows seal designed to fit into confined spaces including DIN24960.

◪ Unitized for ease of installation and tolerant of shaft play and run-out.

◪ Bi-directional and robust drive to the seal face eliminates stresses on the bellows

PRODUCT TECHNICAL DRAWING

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-7

Specification and size :

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-8

PRODUCT APPLICATION

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

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-10

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-11

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.

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-12

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-13

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-14

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-15

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-16

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-17

high-quality type 21 mechanical seal crane bulk production for paper making for petrochemical food processing, for waste water treatment-18

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Typical parameters of Lepu Seal type 21 mechanical seal being measured include flexure, tension, compression, peel strength, adhesive/bond strength, puncture, insertion/extraction and sliding of pistons. The aluminum housing guards against from corrosion and oxidization

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Lepu Seal type 21 mechanical seal has to undergo a series of shaping and treating processes including compression molding, transfer molding, injection molding, and cryogenic deflashing. The product is especially perfect for emergency use such as blackout

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Lepu Seal type 21 mechanical seal is developed with special consideration. Its solar energy utilization is fully made use of by adjusting its transforming capacity and compatibility with the power grid. The unique split structure allows it easy to be transported and installed

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The mechanical parts of Lepu Seal type 21 mechanical seal, mainly electrode current collector foils, tabs to take off the current, external terminals, the case, and seals, are specially designed to meet safety targets. The product is independently developed with a patent

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Lepu Seal type 21 mechanical seal is manufactured according to the safety standards in the water park industry to ensure that its reasonable layout can mitigate safety issues. It can work continuously for more than 12 hours

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In a flock of type 21 mechanical seal, type 21 mechanical seal has many merits of [拓展关键词 and so on. The product is built with overcharge and over-discharge protection to prolong the lifespan of the battery

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