features:
cartridge seal for grundfos st/se/slv/seg pumps!
the standard shaft size for se are 22mm and 32mm
replacement seal of grundfos seal type h for use in cr/cri/crn pumps,seals of 12mm,16mm and 22mm shaft are available on request. balanced, cartridge seal design,easy to install. different types of replacement seals to grundfos -sarlin pumps are also available on request.
operating limited:
shaft diameter | 22 and 32mm |
pressure | up to 2mpa |
temperature | -20~220°c |
slidingvelocity | 10m/s |
material:
rotary ring | car / sic/tc/cer |
o-ring | viton, epdm, nbr, aflas, kalrez,ptfe |
spring and metal parts | sus304, sus316, hast c |
stationary ring | car / sic /tc/cer |
advantages:
• spring unit averted from the product so no sticking and clogging of the springs
• safe operation (no fractures) because of seal face locking by square pin
• suitable for pressure reversals
• operation in vacuum without additional seat locking possible
• no damage of the shaft by a dynamically loaded o-ring
• small installation sizes
• best suitable for conversions, no adaptations of the pump
• insensitive to solid containing and abrasive media
• advantages of a balanced seal even with plain shafts
• insensitive to shaft movements because of the stationary design
application:
• water and waste water technology
• chemical industry
• refining technology
• dirty, abrasive and solid containing media
• fugitive hydrocarbons (no api seal!)
• sticky and stringy media
• chemical standard pumps
• sewage pumps
shipping & payment terms:
port of loading: shanghai
shipping method: dhl,ups,fedex,tnt, etc
payment terms: t/t, western union, money gram
our services:
◆ oem/odm orders are available for our factory
◆ accept customized mechanical seals according to your drawing or requirements
◆ small quantity is accepted
◆ provides excellent quality with competitive price
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