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381C

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381C

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  • DESCRIPTION

    Single Spring Mechanical Seal 381C – Equal to industry standard number 381 / PS-381, can also replace PS-804 & PS-246

    Tapered spring for wide base to fit over impeller hub or other similar feature

    1-1/4″ Single spring mechanical seal with 1.875″ x .437″ cup seat, 1.787″ rotary OD, 1.062″ working length

    Crimped rotary head type N-33, equivalent to Pac-Seal T-21 (tapered spring) and Burgmann MG9, can replace seal type D & 2 type seal heads.

    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
  • SPECIFICATIONS

    OEM numbers:

    381: 64262-8A , S05649, S20784, S20785 , Westco 2G , S321 , 909-61 , 21181A016 , X2174, X-2429UKY , Q26-79-Y2

    246: U109-220 , 5P395 , Q26-166-Y2

    804: 17-62429-006

    Brands:

    381: BALDOR-RELIANCE (Member of the ABB GROUP) , BERKELEY PUMPS (A PENTAIR Brand) , BURKS® PUMPS (Division of CRANE PUMPS & SYSTEMS) , CARVER PUMP COMPANY , CRANE-DEMING (Division of CRANE PUMPS & SYSTEMS) , FAIRBANKS NIJHUIS , FEDERAL PUMP CORPORATION , GORMAN-RUPP COMPANY , LANCASTER PUMP COMPANY , LEWIS® PUMPS , MYERS, F.E. , WEIL PUMP COMPANY, INC. (Part of WILO USA) , WEINMAN® (Division of CRANE PUMPS & SYSTEMS)

    246: FEDERAL PUMP CORPORATIO , STA-RITE INDUSTRIES , TEEL PUMP , WEINMAN® (Division of CRANE PUMPS & SYSTEMS)

    804: STA-RITE INDUSTRIES , WEIL PUMP COMPANY, INC. (Part of WILO USA)

    Nameplate Data: 

    381: Motor Frame 140 , 2TPKHS, 3TQKHS, 2TQKIS, 3TQKHS, 22TQKHS, 2TRKHS , KN-2H-2L-3N [Type M-909 and M-910]

    246: CC / C Series, D Series [Group A-1G, 1-1/4G, 1-1/2G 1-1/2K, 1-1/2KH, 2G, GB, and KB. Group B-7-1/2. HP & Less at 1750 20 HP & less at 3500 RPM T1-1/2KH, 2K, 2-1/2G, 2-1/2K 3G, 3K, 4GL, and 4G]

    804: CC / C Series, D Series

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