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Zhangjiagang Asino Sealing Tech Co., Ltd.

Johncrane Seals, Pump Seal, Johncrane Seals Type 21 manufacturer / supplier in China, offering Johncrane Type 21 Mechanical Seals Made in China OEM Service Available, Wave Spring Mechanical Seal for Burgmann M7ks60, High Quality Mechanical Seals for Burgmann Cartex-Dn Seal and so on.

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Supplier Homepage Product Component seals Johncrane Type 21 Mechanical Seals Made in China OEM Service Available

Johncrane Type 21 Mechanical Seals Made in China OEM Service Available

FOB Price: US $1 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $1/ Piece
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Port: Shanghai, China
Production Capacity: 50PCS Per Day
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: AS-E21
  • Pressure: Low Mechanical Seal
  • Temperature: -20--+120centigrade
  • Standard: Standard
  • Balance: Unbalanced
  • Delivery Time: 7-15days
  • Trademark: Asinoseal
  • Specification: Speed: 15m/s.
  • HS Code: 8484200090
  • Structure: Single End
  • Speed: General Speed Mechanical Seal
  • Performance: Corrosion
  • Type: Customized
  • OEM Service: Available
  • Drawing: Customized
  • Transport Package: 1PC Per White Box
  • Origin: China
Product Description
Elastomer bellow mechanical seal AS-E21, can be replaced of Johncrane 21.
Suggested operating limits
Temperature: -20 - 120ºC
Speed: ≤15m/s
Pressure≤1.0Mpa

Combined material
Rotary face: Carbon/Sic/TC
Stat Ring: Ceramic/Sic/TC
Seat Type: Standard AS-S11, Alternative AS-S20/S21.


Asino brand Mechanical seals Type 21 (AS-E21)  is made to replace original Johncrane Mechanical seals type 21 ,this is  is a popular type of elastomer bellow seal, stock available from Asinoseal.

 Here's the dimension.
Johncrane Type 21 Mechanical Seals Made in China OEM Service Available

Asinoseal has capability in produces all wide range of mechanical seals from Component seals,metal bellow seals,cartridge seals to Agitator seals,for component seals like Johncrane type21 seal,Johncrane type1,Johncrane type 2,Asinoseal keeps huge stock.

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Johncrane Type 21 Mechanical Seals Made in China OEM Service Available

Do you also need other types of elastomer bellow seal from Asinoseal?Check it here,or you can find more at www.asinoseal.com .
Johncrane Type 21 Mechanical Seals Made in China OEM Service Available
Johncrane Type 21 Mechanical Seals Made in China OEM Service Available
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