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SS-4620P: John crane Type 4620P replacement

Description:
SS-4620P: Replacement of John crane Type 4620P mechanical seal

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SS-4620P:John crane double cartridge seal type 4620P
Structure Description
Equivalent to John crane double cartridge seal type 4620P
Double cartridge mechanical seal
Multiple spring,neet most industry pump standards,including ANSI/DIN punps

Operating Limits
Temperature:-50---204℃
Speed:23m/s
Pressure:20bar
Standard Size:1″-2.75″

Material:
Seal Ring:Car、Sic、Ssic、TC
Secondary seal:NBR,Viton,EPDM,Kalrez
Spring and metal parts:304,316,HAST.C


SS-4620P Dimentions(inches)
D1
Shaft Size
D4
Box Bore
Min.    Max.
D26 L90 L91
Min.
N M
1.000 1.625 1.889 4.000 2.000 1.635 2.805 0.525
1.125 1.750 2.015 4.125 2.125 1.603 2.933 0.525
1.250 1.875 2.294 4.250 2.125 1.603 3.213 0.525
1.375 2.000 2.421 4.375 2.125 1.603 3.338 0.525
1.500 2.250 2.680 4.875 2.187 1.680 3.599 0.525
1.625 2.375 2.812 5.000 2.187 1.680 3.766 0.562
1.750 2.500 2.918 5.250 2.187 1.680 3.875 0.562
1.875 2.625 2.918 5.250 2.187 1.680 3.875 0.562
2.000 2.750 3.015 5.500 2.375 1.711 4.000 0.562
2.125 2.875 3.360 5.859 2.375 1.711 4.469 0.687
2.250 3.000 3.485 6.500 2.475 1.711 4.566 0.687
2.375 3.125 3.610 6.500 2.528 1.711 4.719 0.687
2.500 3.375 3.891 6.750 2.625 1.703 5.000 0.687
2.625 3.687 4.062 6.750 2.562 1.727 5.170 0.687
2.750 3.687 4.062 6.750 2.562 1.727 5.170 0.687