Ningbo Fit Pump Mechanical Seals Manufacture Co.,Ltd Ningbo Fit Pump Mechanical Seals Manufacture Co.,Ltd

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grundfos pump mechanical seals

grundfos pump mechanical seals

  Single spring o ring mounted semi cartridge seals with threaded hex-heads to suit Grundfos PUMP CR.CRN&CRI series centrifugal pumps.


Cartridge Style with Threaded Retainer ( Type H)

Shaft size :  12MM.  16MM

Operating Limits:

Pressure: ≤ 2.5 MPa

Speed: ≤ 25 m/s

Temperature: -20℃+200℃


● Rotary Ring :  Carbon, Sic, TC 

● Stationary Ring : Sic, Sic,TC

● Secondary Seal : NBR,EPDM,VITON

● Spring & Other Parts : SUS304/SUS316


Suit for CR1,CR3,CR5,CRN1,CRN3,CRN5,CRI1,CRI3,CR10. CR15, CR15,CR20


  PUMP Part No





















We supply multiple Spring seals, Automotive Pump seals, Metal Bellows seals, Teflon Bellow seals, Replacement to major O.E.M seals like Flygt seals, Fristam pump  seals, A.P.V. pump seals, Alfa Laval pump seals, Grundfos pumps seals, Inoxpa pump seals, Lowarapump seals, Hidrostal pump seals, Godwin pump seals, K.S.B pump seals, E.M.U. pump seals, Tuchenhagen pump seals, Allweiler pump seals, Wilo Pump seals, Mono pumps seals, Ebara pump seals, Hilge Pump seals...Our customers are found in a wide range of businesses such as pulp & paper, food & beverage, pharmaceutical, mining, general process and in the offshore industry...


We will ship your order within 3 workdays after receiving your payment, but delay delivery would happen as our storage change every moment, if you need it urgently, please kindly contact us to check the stock.


We cherish every feedback left by our customer; If there are any problems, please contact us firstly before leaving any negative or neutral feedback. We will deal with you to solve any problems ASAP. We hope you like our items and enjoying your shopping and we alsp hope you can give us a positive feedback. Thanks.


If you have any questions, please do not hesitate to contact us. We will do our best, it would be our great pleasure to do something for you. We support big quantity orders and OEM service, if you need, please contact us directly, we will offer you with best price and excellent service.


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Contact Us

Name: Miss Suzy

Tel: +86-574-87155562

Fax: +86-574-87155561

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Add: Building A6 Fengxiang industrial Zone Yinzhou District.Ningbo,Zhejiang.China.