Our cartridge seals interchangeable with John Crane, Burgmann, AES, Fluiten, Chesterton, Depac, Roten etc. brands.

Advantages:
Individually integrated to equipment for the best sealing result
Straightforward and easy installation
Static springs on both face sides reduces influence of misalignment
No damage of the shaft by dynamically loaded O-Rings
Extended service life due to rugged design
No brittle parts in contact with torque transmission pins
Seal faces protected by strong steel parts and a large radial clearance

Operating range
Temperature: -20 °C ... +140 °C
(180 °C (356 °F) with Kalrez® elastomers)
Pressure:
p1 ... 25 bar (363 PSI), p3<12 bar (174 PSI)
Sliding velocity: vg ... 20 m/s (66 ft/s)
Stock content:<8 %

John Crane JCS2P-50-QXMQ-4U-309064 to pump Sulzer Ahlstar Up A33-80 John Crane Safematic
John Crane JCS2P-50-QRMG -309064-8  to pump Sulzer Ahlstar Up A3MS21. ------double cartridge seal. 
John Crane JCS2P-30-QRMQ-309062, code 27130017-------double cartridge seal. 
John Crane JCS1F-80-QXMO-4T-309150-3 to pump Sulzer Ahlstar Up A5MS12---Single cartridge seal. 
seal tb2-ahlstar 60

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, Alf Laval pump seals, Grudfos 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...

Shipping:

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.

Feedback:

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.

Service:

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.