Approved Vendor

Mechanical Pump Shaft Seal with Extended Spring

Manufacturer part: 9281K429

With a smaller seal OD than standards seals, these seals have an extended spring that accommodates variations in seal cavity length. They're used in waste water, boiler feed, and compressor pumps. Seals come furnished as two pieces—the seal and the seat. The seal is comprised of the case, spring, diaphragm, and washer, which come locked together as one piece. The seat is comprised of the seat and the gasket. Products cannot be sold outside North America due to restrictions.Note: Maximum performance values cannot be achieved simultaneously; for example, speed is affected by pressure, temperature, and other operating conditions.

✓ Normalized specifications✓ Supplier verified
Availability
In stock
Lead time
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Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

ID
1.546"
OD
2.125"
Case
316 Stainless Steel
ECCN
EAR99
RoHS
RoHS 3 (2015/863/EU) Compliant
Seat
Ceramic
DFARS
Specialty Metals COTS-Exempt
REACH
REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant
Width
0.437"
Gasket
Buna-N Rubber
Spring
316 Stainless Steel
Washer
Carbon
Diaphragm
Buna-N Rubber
Schedule B
848420.0000
For Sealing
Shafts
For Use With
Ammonia,Animal Oils , Butyl Alcohol , Citric Acid , Diluted Salt Solutions , Ethylene Glycol , Glycerin , Grease , Hydraulic Oils , Mineral Oils , Motor Oils , Oils , Petroleum Fluids , Sodium Bicarbonate , Transmission Fluids , Vegetable Oils
For Motion Type
Rotary, Oscillating
Maximum Pressure
150 psi
USMCA Qualifying
No
Cannot Be Sold To
Outside North America
Country of Origin
Mexico
For Rotary Motion
3,600 rpm
Temperature Range
-40° to 212° F
Diaphragm Hardness
Durometer 65A (Medium Hard)
For Shaft Diameter
1 ,1/2,"
System of Measurement
Inch
For Oscillating Motion
82 feet/sec.
Manufacturer Equivalent Number
305
Manufacturer/ Brand Equivalent
John Crane Type 1,Pac-Seal Type 51 , Sealol Type 43 CE Long

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