All Single Spring Seals
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204c
204c
Item #N/A
View ProductSingle Spring Mechanical Seal 204C – Equal to industry standard number 204 / PS-204
1-1/8″ Single spring mechanical seal with 1.750″ x .437″ cup seat, 1.650″ 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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205c
205c
Item #N/A
View ProductSingle Spring Mechanical Seal 205C – Equal to industry standard number 205 / PS-205
1-3/4″ Single spring mechanical seal with 2.500″ x .500″ cup seat, 2.402″ rotary OD, 2.000″ 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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2120c
2120c
Item #N/A
View ProductSingle Spring Mechanical Seal 2120C – Equal to industry standard number 2120 / PS-2120
2-1/2″ Single spring mechanical seal with 3.375″ x .562″ cup seat, 3.209″ rotary OD, 1.812″ 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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235c
235c
Item #N/A
View ProductSingle Spring Mechanical Seal 235C – Equal to industry standard number 235 / PS-235
1″ Single spring mechanical seal with 1.625″ x 0.437″ cup seat, 1.547″ rotary OD, 1″ 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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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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3015
3015
View ProductMechanical Seal 3015– Equal to industry standard 3015 / PS-3015 cup
1-3/8″ Industry standard G type / John Crane 2100
2.000″ x .437″ seat, 1.929″ rotary OD, 1.024″ working length
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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3020
3020
View ProductMechanical Seal 3020– Equal to industry standard 3023 / PS-3020
2-1/8″ Industry standard G type / John Crane 2100
3.000″ x .562″ seat, 2.717″ rotary OD, 1.181″ working length
O-ring seat VSC
Please click “specifications” below for OEM numbers and Pump Nameplate Data