John Crane bellows mechanical seals

Operating pressure: 0 bar - 82 bar
Operating temperature: -40 °C - 205 °C

... performance, the Type 1 elastomer bellows seal is widely recognized as the industry's workhorse. Suitable for a wide range of service conditions ranging from water and steam to chemicals and corrosive ...

Operating pressure: 0 bar - 20 bar
Operating temperature: -40 °C - 205 °C

Designed for demanding applications, the Type 2100 mechanical seal is a compact, unitized, single-spring elastomer bellows seal that offers maximum durability and performance. Ideal ...

Operating pressure: 40 bar
Operating temperature: -40 °C - 205 °C

The Type 502 mechanical seal is one of the best-performing elastomeric bellows seals available. It is suitable for general service and provides excellent performance ...

Operating pressure: 0 bar - 28 bar
Operating temperature: -30 °C - 205 °C

... Crane Type 1 seal head assembly with the Universal Cartridge adaptive hardware. Automatic adjustment compensates for abnormal shaft-end play and run-out, primary ring seal face wear, equipment tolerances ...

Operating pressure: 1,500 psi - 2,200 psi
Operating temperature: -20 °C - 204 °C

... dual unpressurized arrangement, without outboard seals also incorporating the same non-pusher technology, the seal can be configured to suit both the operator and pipeline needs. The main risk of seal ...

Operating pressure: 0 bar - 23 bar
Operating temperature: 0 °C - 204 °C

... cartridge, the outer ECS is used with either a rotating or stationary John Crane primary seal and will successfully contain any nominal leakage from the primary seal. The seal also acts ...

Operating pressure: 0 bar - 25 bar
Operating temperature: -100 °C - 425 °C

... fractionation products. The Type 1604 utilizes a stationary Inconel 718 welded metal bellows with flexible carbon graphite secondary seals. The stationary mounted metal bellows seal ...

Operating pressure: 0 bar - 20 bar
Operating temperature: -75 °C - 425 °C

... enhances seal face stability over conventional designs and can extend your MTBR in many services. These seals have ID and OD pressure capability and can withstand reverse pressurization. The seals ...

Operating pressure: 0 bar - 20 bar
Operating temperature: -75 °C - 425 °C

... Crane edge-welded metal bellows Optimum seal arrangements for high-temperature heat transfer fluids Fits pumps that are packed or sealed Flexible graphite secondary seals ...

Operating pressure: 0 bar - 42 bar
Operating temperature: -75 °C - 425 °C

... pressurized face-to-face stationary bellows cartridge seal assembly. Utilizes a Type 604 stationary inner and outer seal. Type 3604HTC: Dual pressurized face-to-face high-temperature, ...