elastomer bellows seal

Temperature: -75°C to +290°C / -100°F to +550°F
(depending on material being used)
Pressure : Vacuum to 25 bar / 360 psi
Speed: Up to 25

Mechanical seal JF-108 Rubber Bellow Mechanical Seal Bellows for all kinds of pumps
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1. stationary ring:ceramic/sic/tc
2. rotary ring:carbon/sic/tc
3. secondary seal:nbr/epdm/viton
4. spring&metal parts:steel

mechanical shaft seals JOHN CRANE 609 metal bellow for high temperature use in oil pumps and chemical pumps that we sell is of high precision.

Mechanical seal JF-FBD  Rubber Bellow Mechanical Seal Bellows for all kinds of pumps<

OPERATING LIMITS
1.Pressure: ≤0.6Mpa
2.Speed: ≤10m/s
3.Temperature: -20℃~200℃

equivolent to vulcan type14,142 ,143 seal. rubber bellow seal.for industrial pump, blower pump, diving pump,circulating pump mechanical seal

Used in water pumps, submersible pumps and sewage pumps, etc.
Pressure: within 1Mpa
Speed: within 10m/s
Temperature: -30 to 200 degree celsius

Split ring plastic oil john crane type Rubber Bellow Mechanical Seal 8b1
 
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Applied for clean pumps, water pumps and submersible pumps, etc.
Pressure: within 0.5Mpa
Speed: within 10m/s
Temperature: -20℃~100℃

used in submersible pumps and multi-stage deep well pumps

Applied for blower pumps, diving pumps and circulating pumps, etc
Pressure: within 0.8Mpa
Speed: within 5m/s
Temperature: -30 to 200 degree celsius

Applied for submersible pumps, sewage pumps, etc.
Pressure: within 0.35Mpa
Speed: within 6m/s
Temperature: -20 to 100 degree celsius

Applied for submersible pumps and multi-stage deep well pumps
Pressure: within 0.8Mpa
Speed: within 10m/s
Temperature: -30 to 200 degree celsius

medium: water, oil and other low corrosive mediums, etc
Pressure: within 0.8Mpa
Speed: within 10m/s
Temperature: -20~150 degree celsius

Stationary Ring: ceramic/Sic/TC
Rotary Ring: carbon/Sic/TC
Pressure: within 0.6Mpa
Speed: within 10m/s
Temperature: -20 to 200 degree celsius

Applied for submersible pumps and sewage pumps, etc.
Pressure: within 0.35Mpa
Speed: within 6m/s
Temperature: -20 to 100 degree celsius

Applied for clean pumps, water pumps and submersible pumps, etc.
Pressure: within 0.5Mpa
Speed: within 10m/s
Temperature: -20 to 100 degree celsius

1. used for submersible pumps,sewage pumps
2. single spring mechanical seal

applied for water pumps and household pumps.