All Single Spring Seals

359c
359c

Item #N/A

Single Spring Mechanical Seal 359C – Equal to industry standard number 359 / PS-359

5/8″ Single spring mechanical seal with 1.250 x .406″ cup seat , 1.063 rotary OD, .875″ 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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361c
361c

Item #N/A

Single Spring Mechanical Seal 361C – Equal to industry standard number 361 / PS-361

1-1/4″ Single spring mechanical seal with 1.875″ x .437″ cup seat, 1.787″ 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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3793
3793

Mechanical Seal 3793– Equal to industry standard 3793 / PS-3793

3-1/2″ Industry standard G type / John Crane 2100

4.375″ x .625″ seat, 4.402″ rotary OD, 2.189″ working length

Center mount o-ring seat no notch EP/CAR/SIC
SC/SC/EP

Please click “specifications” below for OEM numbers and Pump Nameplate Data

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3804
3804

Mechanical Seal – Equal to industry standard 3804 / PS-3804 / VG-3804

Industry standard G type / John Crane 2100

3.375″ x .562″ seat, 3.268″ rotary OD, 1.811″ working length

Please click “specifications” below for OEM numbers and Pump Nameplate Data

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3883
3883

Mechanical Seal 3883– Equal to industry standard 3883 / PS-3883

1-1/4″ – Industry standard G type / John Crane 2100

1.875″ x .437″ seat, 1.811″ rotary OD, 1.024″ working length

Please click “specifications” below for OEM numbers and Pump Nameplate Data

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3890c
3890c

Equal to industry standard 3890 / PS-3890

Type 166 5/8″ shaft 1.381″/1.375″ x .406″ cup seat molded carbon/ceramic/buna

For upgrades: see 3890c machined premium carbon/ceramic/buna, 3890cv premium carbon/cermic/viton

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3992
3992

Mechanical Seal 3992– Equal to industry standard 3992 / PS-3992

Industry standard G type / John Crane 2100

2.125″ x .437″ seat, 2.125″ rotary OD, 1.181″ working length

2100S 38MM ROTARY VIT/CAR ROT ONLY , USE 1-1/2 CUP SEAT VITON

Please click “specifications” below for OEM numbers and Pump Nameplate Data

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4357
4357

Mechanical Seal 4357– Equal to industry standard 4357 / PS-4357

Industry standard G type / John Crane 2100

2.75 x .500 seat , 2.598 rotary od , 1.500 working length

2″ T-2100 EPDM/CARBON/SILICON CARBIDE B&G # P5001889

Comes with #129 o-ring for sleeve 75 duro (oem seal can have offset center mount o-ring seat, our is L shape o-ring on bottom- same as PS line)

MODEL(S)VSX-VSC 8.125 4X6X10.5B RHR, 10 HP ;VSX – VSH 10.5 , 6X8X10.5 RHR , 75HP ; VSX-VSC 9.375 , 5X6X10.5B

Please click “specifications” below for OEM numbers and Pump Nameplate Data

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446c
446c

Item #N/A

Single Spring Mechanical Seal 446C – Equal to industry standard number 446 / PS-446

1-3/4″ Single spring mechanical seal with 2.500″ x .500″ cup seat, 2.402″ rotary OD, 1.375″ 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

View Product