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Mechanical Seal TB68B Replace John Crane 87 (EI/ EC) seal, Aesseal W03 seal, Sterling 280W/ 282 seal

Categories	ALFA LAVAL PUMP SEAL
Brand	TOPBON Mechanical Seal Manufacturer
Model	TB68B
Temperature	-40℃-200℃
Speed	≦18m/s
Pressure	≦0.8MPA
Rotary Ring Material	SUS304/SUS316/SIC/TC
Stationary Ring Material	CAR/SIC/TC
O-Ring Material	VIT/NBR/EPDM
Spring & Metal Parts	SUS304/SUS316
Application	Clean Water，Sewage Water，Oil
FOB port	ningbo
Terms of Payment	T/T
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Update Time	Feb 23,2025

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Detail Information

Product Introduction

Product Size

Product Details

Product Model

Mechanical seal TB68B

Replacement to:

AESSEAL W03U, AESSEAL W03SU, AESSEAL W03S, AESSEAL W03DU, Vulcan 1688W,AESSEAL W03, Sterling 280W, Roplan RTH87 / R90 seal, John Crane 87 (EI/ EC) seal,

Operational Conditions:

Temperature：-40℃ to +200℃

Pressure： ≤0.8MPa

Speed： ≤18m/s

Materials:

Stationary Ring: Silicon Carbide, TC, Carbon

Rotary Ring: Silicon Carbide, SUS304, SUS316, TC

Secondary Seal: NBR, EPDM, Viton

Spring and Metal Parts: SUS304,SUS316

Applications:

Clean water,

sewage water

oil and other moderately corrosive fluids

Stationary Seat:

Standard:

Alternative:

Product details

SIZE

PUMP ref:	Size/ Metric	D1	D3	L1	L2
SR1	20	30.00	31.00	19.1	10.70
SR2	30	41.00	41.00	19.1	10.90
SR3	35	47.00	45.50	21.1	12.20
SR4	45	58.00	58.20	21.1	11..60
SR5	55	70.00	72.00	22.1	13.00
SR6	75	92.00	96.00	25.8	14.50

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