Shaft Seals
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3021 / 3802
3021 / 3802
Mechanical Seal 3021 / 3802– Equal to industry standard 3021/3802 ; PS-3021 / PS-3802
Industry standard G type / John Crane 2100
3.875″ x .625″ seat , 3.898″ rotary od , 2.062″ working length
VIT/SIC/SIC
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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3022
3022
Mechanical Seal 3022– Equal to industry standard 3022/ PS-3022
2-3/8″ Industry standard G type / John Crane 2100
3.250″ x .562″ seat, 3.150 rotary OD, 1.299″ working length
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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305c
305c
Item #N/A
Single Spring Mechanical Seal 305C – Equal to industry standard number 305 / PS-305
1-1/2″ Single spring mechanical seal with 2.125″ x .437″ cup seat, 2.067″ rotary OD, 1.687″ working length
Crimped rotary head type N-22, equivalent to Pac-Seal T-21 (long w/l) and Burgmann MG9, can replace seal type E & 1
Electro polished 304SS metal parts.
Single spring mechanical seal, with an elastomeric bellows, independent of the direction of rotation of the shaft. Utilized in centrifugal pumps, mixers, rotating equipment, and further apparatus.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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309c
309c
Item #N/A
Single Spring Mechanical Seal 309C – Equal to industry standard number 309 / PS-309
7/8″ Single spring mechanical seal with 1.500″ x .405″ cup seat, 1.315″ rotary OD, 0.937″ working length
Crimped rotary head -similar to industry types such as C & 21 while they can also replace type E / 1 & D / 2 seal heads with a simple spring change in most cases (spring from before).
Electro polished 304SS metal parts.
Single spring mechanical seal, with an elastomeric bellows, independent of the direction of rotation of the shaft. Utilized in centrifugal pumps, mixers, rotating equipment, and further apparatus.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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3170
3170
Mechanical Seal 3170 – Equal to industry standard 3170 / PS-3170 -sc-sc
2″ Industry standard G type / John Crane 2100
2.750″ x .500″ seat, 2.598″ rotary OD, 1.500″ working length
T-G VITON / SILICON CARBIDE / SILICON CARBIDE
Come with viton #129 o-ring for sleeve
*Note this seal is an upgraded version from a carbon rotary face to silicon carbide
T-25 L shape floating seal
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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323c
323c
Item #N/A
Single Spring Mechanical Seal 323C – Equal to industry standard number 323 / PS-323
2-1/4″ Single spring mechanical seal with 3.125″ x .562″ cup seat, 3.150″ rotary OD, 2.375″ working length
Crimped rotary head type N-22, equivalent to Pac-Seal T-21 (long w/l) and Burgmann MG9, can replace seal type E & 1
Electro polished 304SS metal parts.
Single spring mechanical seal, with an elastomeric bellows, independent of the direction of rotation of the shaft. Utilized in centrifugal pumps, mixers, rotating equipment, and further apparatus.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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340c
340c
Item #N/A
Single Spring Mechanical Seal 340C – Equal to industry standard number 340 / PS-340
1-7/8″ Single spring mechanical seal with 2.625″ x .500″ cup seat, 2.520″ rotary OD, 1.500″ working length
Crimped rotary head- similar to industry types such as C & 21 while they can also replace type E / 1 & D / 2 seal heads with a simple spring change in most cases (spring from before).
Electro polished 304SS metal parts.
Single spring mechanical seal, with an elastomeric bellows, independent of the direction of rotation of the shaft. Utilized in centrifugal pumps, mixers, rotating equipment, and further apparatus.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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354c
354c
Item #N/A
Single Spring Mechanical Seal 354C – Equal to industry standard number 354 / PS-354
1-3/8″ Single spring mechanical seal with 2.000″ x .437″ cup seat, 1.941″ rotary OD, 1.687″ working length
Crimped rotary head type N-22, equivalent to Pac-Seal T-21 (long w/l) and Burgmann MG9, can replace seal type E & 1
Electro polished 304SS metal parts.
Single spring mechanical seal, with an elastomeric bellows, independent of the direction of rotation of the shaft. Utilized in centrifugal pumps, mixers, rotating equipment, and further apparatus.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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356c
356c
Item #N/A
Single Spring Mechanical Seal 356C – Equal to industry standard number 356 / PS-356
1-1/8″ Single spring mechanical seal with 1.750″ x .437″ cup seat, 1.650″ rotary OD, 1.062″ working length
Crimped rotary head-similar to industry types such as C & 21 while they can also replace type E / 1 & D / 2 seal heads with a simple spring change in most cases (spring from before).
Electro polished 304SS metal parts.
Single spring mechanical seal, with an elastomeric bellows, independent of the direction of rotation of the shaft. Utilized in centrifugal pumps, mixers, rotating equipment, and further apparatus.
Please click “specifications” below for OEM numbers and Pump Nameplate Data