N Line/PS replacement line
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238c
238c
Item #N/A
View ProductSingle Spring Mechanical Seal 238C — 1-5/8″
Equal to:Industry standard 238 / PS-238
Typical applications: Centrifugal pumps, mixers, and other rotating equipment.
Key specs
1-5/8″ Single spring mechanical seal with 2.375″ x .500″ cup seat, 2.185″ rotary OD, 1.375″ working length
Design & construction
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Crimped rotary head — similar to industry Type C / 21
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Can also replace Type D / 2 heads with a simple spring change (in most cases).
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Electro-polished 304 stainless steel metal parts
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Elastomeric bellows
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Non-directional (independent of shaft rotation)
Materials available
(choose from dropdown menu above)
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CAR/CER/NIC — Carbon vs. Ceramic faces, Nitrile elastomers
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CAR/CER/VIT — Carbon vs. Ceramic faces, Viton elastomers
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SIC/SIC/VIT — Silicon Carbide vs. Silicon Carbide faces, Viton® elastomers
Have questions? Check out our Single Spring Seal Guide or call us anytime—we’re here to help.
Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.
Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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267c
267c
Item #N/A
View ProductSingle Spring Mechanical Seal 267C – Equal to industry standard number 267 / PS-267
2″ Single spring mechanical seal with 2.750″ x .500″ cup seat, 2.587″ rotary OD, 1.500″ working length
Crimped rotary head- similar to industry types such as C & 21 while they can also replace type 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.
Have questions? Check out our Single Spring Seal Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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268c
268c
Item #N/A
View ProductSingle Spring Mechanical Seal 268C – Equal to industry standard number 268 / PS-268
2-3/8″ Single spring mechanical seal with 3.250″ x .562″ cup seat, 3.134″ rotary OD, 3.134″ working length
Crimped rotary head– similar to industry types such as C & 21 while they can also replace type 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.
Have questions? Check out our Single Spring Seal Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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305c
305c
Item #N/A
View ProductSingle 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.
Have questions? Check out our Single Spring Seal Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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309c
309c
Item #N/A
View ProductSingle Spring Mechanical Seal 309C — 7/8″
Equal to:Industry standard 309 / PS-309
Typical applications: Centrifugal pumps, mixers, and other rotating equipment.
Key specs
7/8″ Single spring mechanical seal with 1.500″ x .405″ cup seat, 1.315″ rotary OD, 0.937″ working length
Design & construction
Crimped rotary head -similar to industry types such as C & 21 while they can also replace type 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, all engineered for non-directional operation (independent of shaft rotation).
Materials available
(choose from dropdown menu above)
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CAR/CER/NIC — Carbon vs. Ceramic faces, Nitrile elastomers
-
CAR/CER/VIT — Carbon vs. Ceramic faces, Viton elastomers
-
SIC/SIC/VIT — Silicon Carbide vs. Silicon Carbide faces, Viton® elastomers
Have questions? Check out our Single Spring Seal Guide or call us anytime—we’re here to help.
Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.
Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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323c
323c
Item #N/A
View ProductSingle 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.
Have questions? Check out our Single Spring Seal Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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340c
340c
Item #N/A
View ProductSingle 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 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.
Have questions? Check out our Single Spring Seal Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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354c
354c
Item #N/A
View ProductSingle 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.
Have questions? Check out our Single Spring Seal Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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356c
356c
Item #N/A
View ProductSingle 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 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.
Have questions? Check out our Single Spring Seal Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data