Independent of direction of rotation
Spring product protected
John Crane 5620 seal replacement
Specification: 24~140 mm or 1”~5.5”
Linear speed: ≤23m/s
Combination of materials
Sealing face: Carbon, Silicon carbide, Tungsten carbide
Secondary sealing: NBR, FKM, EPDM, FFKM
Metal component: SS304, SS316, Hast.C, Ti
1. Are you factory ? or trading company ?
We are factory only producing mechanical seals and we have our own
international marketing dep and also home market. The main market
is 50% in China and 50% in European/Asian countries where most
pumps factories located, we mainly supply to pump factories.
2. What is the payment term?
We accept T/T, Moneygram, Western Union, Paypal, Alibaba as your
3. What is the delivery term ?
Finish stock, within 48 hours to send; Standard seal with stock of
parts take about 1 week, special made items will quote
4. Could you offer sample ?
Yes, the sample could be sent to you with freight charge paid at
5. How is the packing ?
We have 2 package, one is with our brand, another one is white
blank . with enough quantity, we could use your own logo in the
package after your logo authorization.
6. I can not find our products in your catalog ,can you make
customized products for us ?
Yes ,Customized products is available . Also, We have been adding
new seals, there are many types we have not added in here yet,
please send us the pump type or seals international code, we could
identify the seals you need.
Why Choose Us
Seal parts quality control & finished seals life & leakage
testing before shipping.