Mechanical Seal TB68D Replace John Crane 87 (EI/ EC) seal, Aesseal W03 seal, Sterling 280W/ 282 seal
Mechanical Seal TB68D Replace John Crane 87 (EI/ EC) seal, Aesseal W03 seal, Sterling 280W/ 282 seal
Mechanical Seal TB68D Replace John Crane 87 (EI/ EC) seal, Aesseal W03 seal, Sterling 280W/ 282 seal
Mechanical Seal TB68D Replace John Crane 87 (EI/ EC) seal, Aesseal W03 seal, Sterling 280W/ 282 seal
Mechanical Seal TB68D Replace John Crane 87 (EI/ EC) seal, Aesseal W03 seal, Sterling 280W/ 282 seal

Mechanical Seal TB68D Replace John Crane 87 (EI/ EC) seal, Aesseal W03 seal, Sterling 280W/ 282 seal

Model
TB68D

Item specifics

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

Review

Description

Product Introduction 
Product Size
Product Details
Product Model
Mechanical seal TB68D 
Replacement to:
AESSEAL W03, AESSEAL W03S, AESSEAL W03DU, Vulcan 1688W,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
32.4
20.0
10.70
SR2
30
41.30
44.0
21.4
10.90
SR3
35
47.00
50.8
22.0
12.20
SR4
45
58.30
62.4
22.9
11.60
SR5
55
69.60
76.0
29.3
13.00
SR6
75
92.20
99.2
31.1
14.50

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