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Mechanical Seal WM21
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Mechanical Seal WM21

Type 21 mechanical seals, wholesale all kinds of high quality type 21 mechanical seals products, welcome to Ningbo Yinzhou Wendong Seals Factory.

Operating Limits

Pressure: ≤ 1MPa

Speed: ≤ 10m/s

Temperature: -20℃ ~+150℃


Combined Materials 

● Stationary Ring (Ceramic/Sic/tc)

● Rotary Ring ( Carbon/Sic/tc)

● Secondary Seal(nbr/Epdm/VITON)

● Spring and Punched Parts(Steel)

WM21-650


WM21-800



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