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John crane mechanical seal type 21 from china mechanical seal factory lepu

John crane mechanical seal type 21 from china mechanical seal factory lepu

John crane mechanical seal type 21 from china mechanical seal factory lepu

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:
Product Details
Mechanical seal's outstanding quality is shown in the details.LEPU SEAL has professional production workshops and great production technology. Mechanical seal we produce, in line with the national quality inspection standards, has reasonable structure, stable performance, good safety, and high reliability. It is also available in a wide range of types and specifications. Customers' diverse needs can be fully fulfilled.
  • Lepu-john crane mechanical seal catalogue ,john crane type 21 mechanical seal | Lepu
Company Advantages
1. Lepu john crane 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.
2. The product itself is a perfect embodiment of quality in Lepu.
3. The product is guaranteed to be superior in quality, stable in performance, and long in service life.
4. The product has long enjoyed great fame both at home and aboard and its market prospect becomes brighter.
5. The product meets the varied expectations of our valuable clients and has a good future with a very variety of applications.


John crane mechanical seal type 21 from china mechanical seal factory lepu-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

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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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John crane mechanical seal type 21 from china mechanical seal factory lepu-4

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

PRODUCT TECHNICAL SPECIFICATION

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John crane mechanical seal type 21 from china mechanical seal factory lepu-5
  • ◪ 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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John crane mechanical seal type 21 from china mechanical seal factory lepu-6


Specification and size :


John crane mechanical seal type 21 from china mechanical seal factory lepu-7



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.


John crane mechanical seal type 21 from china mechanical seal factory lepu-11


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John crane mechanical seal type 21 from china mechanical seal factory lepu-17





Company Features
1. By continuous effort in R&D, Guangzhou Lepu Machinery CO., LTD constantly makes breakthroughs in production of john crane mechanical seal catalogue .
2. The establishment of a technology center promotes the development of Lepu.
3. Guangzhou Lepu Machinery CO., LTD persists in the john crane type 21 mechanical seal service theory. Get price! Aiming to be the top brand in john crane type 21 seal field, Guangzhou Lepu Machinery CO., LTD take the tenet of John Crane Mechanical Seal 2100 . Get price! Guangzhou Lepu Machinery CO., LTD strives to structure John Crane Mechanical Seal Type 21 as its service notion. Get price!
Lepu john crane mechanical seal catalogue is developed by our R&D team who is equipped with unmatched expertise in developing new products in personal care, including skincare, haircare, and cosmetics products. It can be designed with an LCD touch screen
To prove the safety of Lepu john crane type 21 seal, several quality tests have been conducted by our QC team such as microbiological, toxicology, stability tests. It can reduce muscle pain and lactic acid build-up
All components of Lepu John Crane Mechanical Seal Type 21 – including chemical substances and packaging materials, have been strictly checked to be compliant with the country of commercialization. It can reduce muscle pain and lactic acid build-up
The ingredients of Lepu john crane type 21 mechanical seal are sourced from a prestigious supplier who adopts the highest standards in the beauty makeup industry.
Lepu John Crane Mechanical Seal 2100 is constantly inspected by a special group of team who has conducted a series of sensory tests and hygiene tests. It can be designed with an LCD touch screen
This product features hypoallergenic. No harmful or skin irritant chemical agents have been used in its fabrics treatment procedure. It can be equipped with an automatic stop after a set time
One of the most recognized features of this product is its simplicity. It is made from a variety of materials which makes it quite light and is designed with clean and simple lines. It can be designed with at least two adjustable speed and power settings
This product is safe enough. The dyes of fabrics are treated to contain no harmful chemicals that would cause any skin irritants. With good heat dispersion, its handle will not get hot during use
This product has low toxicity. Its materials would not emit toxic substances such as formaldehyde, acetaldehyde, benzene, toluene, xylene, and isocyanates.. It features a 90-degree rotating massage arm
This product had the required breathability. The materials used have the ability to permit water vapor to pass through and to prevent the entry of water, thereby reducing the risk of foot odor. It comes with a one-year warranty
This product features a robust and firm structure. All its components and even the hardware accessories are securely and tightly fastened. With good heat dispersion, its handle will not get hot during use
This product drapes neatly and sets without any wrinkles without sagging or projecting out and will be well balanced when on the wearer. It is able to encourage blood flow
Because of its significant energy efficiency, the product can greatly help homeowners or business owners save money on their monthly energy bills. It is available with various attachments and accessories intended for specific muscle groups
The product is able to last for many decades and retain its beauty and finish with very little efforts on maintenance. The ergonomic design makes it comfortable to grip
Under the backdrop of many manufacturers having required increased productivity, the product has been widely adopted in many industries. It comes with a one-year warranty
Thanks to its user-friendly design, the product will not cause electrical leakage problems when people use it in their life or work. It has speeds designed for waking up muscles, fascia release, eliminating lactic acid, deep tissue massage, muscle recovery, etc
The product has a large market. It is not difficult to find that phone owners use this product frequently in their daily life. It is available with various attachments and accessories intended for specific muscle groups
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