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You are here: Home » Products » John Crane Type 680 Metal Bellow Seals Welded Type With Stock In Mass
John Crane Type 680 Metal Bellow Seals Welded Type With Stock In Mass
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Product: Views:361John Crane Type 680 Metal Bellow Seals Welded Type With Stock In Mass 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-11-07 17:40
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Details

Suggested Operation Limits

Temperature:-20℃~220℃

Speed:≤20M/S

Pressure:≤2.0Mpa

Size:18-100mm


Combined Material

Rotary Face:Carbon/SIC/TC

Stat Ring:SIC/TC

Seat Type:Standard AS-ORSA,Alternative AS-ROSE/S09


Bellows Design Features:

Optimum 45° tilt angle

⑵Three-sweep radius  

⑶Static secondary seal

Light spring loads


Welded Metal Bellows Bellows Advantages:

⑴Uniform plate rigidity and stress distribution

⑵Enhanced fatigue strength

⑶Pressure-balanced by design

⑷Less heat generated

⑸Lower power consumption 


Who we are?



what we produce?



How we work?

  

   



How is our package?

   

   



How is our delivery time?


How is our service?

⒈Repair service:

 ①Mechanical seal repair for any brand    

 Reactor,Mixer and agitator seal repair     

 ③Pump repair     

 Lapping Service

 ⑤CNC Service



⒉Value added Service:

Off the shelf support:Huges stock available to save stock cost for customers


                                                   24 hours feedback:Our salea team will quote within 24 hours for any inquiry

Technical support:Call us for any question whenever you have


                                                                             Onsite Support:We can go to working site whenever needed



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