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Mechanical Seal TB8BT replace John Crane 8B1T

Name: Mechanical Seal TB8BT replace John Crane 8B1T
Brand: TOPBON Mechanical Seal Manufacturer
SKU: 18297886
Rating: 4.75 (10 reviews)

Categories	Multi Spring Mechanical Seal
Brand	TOPBON Mechanical Seal Manufacturer
Model	TB8BT
Temperature	-20℃-180℃
Speed	≦15m/s
Pressure	≦2.5MPA
Stationary Seat	TBT21
Rotary Ring Material	CAR/SIC/TC
Stationary Ring Material	CER/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
Update Time	Dec 26,2024

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Detail Information

Product Introduction

Product Size

Product Details

Product Model

TB8BT mechanical seal

Replacement to:

John Crane 8B1T

Operational Conditions:

Temperature: -20℃ to +180℃

Pressure: ≤2.5MPa

Speed: ≤15m/s

Materials:

Stationary Ring: Silicon Carbide, TC, Carbon

Rotary Ring: Silicon Carbide, Ceramic, 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: TBT21

Alternative:

Product details

SIZE

Size/ Inch	d0	d	D3	D2	D1	L1	L2	L6
1.000	25.4	22.2	36.50	22.9	38.10	33.32	10.3	8.7
1.125	28.5	25.4	39.67	26.1	41.28	34.93	11.1	8.7
1.250	31.7	28.5	42.85	29.3	44.45	34.93	11.1	8.7
1.375	34.9	28.5	49.20	29.3	44.45	42.85	11.1	8.7
1.500	38.1	31.7	49.20	32.4	47.63	36.50	11.1	8.7
1.625	41.2	34.9	57.15	35.6	50.80	40.46	11.1	11.1
1.750	44.4	38.1	58.72	38.8	53.96	44.45	11.1	11.1
1.875	47.6	41.2	63.50	42.4	60.33	44.45	12.7	11.1
2.000	50.8	44.4	66.68	45.5	63.50	44.45	12.7	11.1
2.125	53.9	47.6	71.42	48.7	66.68	52.37	12.7	12.7
2.250	57.1	50.8	72.21	51.9	69.85	44.45	12.7	12.7
2.375	60.3	53.9	76.20	55.0	76.20	52.37	14.3	12.7
2.500	63.5	57.1	79.38	58.2	79.38	44.45	14.3	12.7
2.625	66.6	60.3	82.55	61.4	82.55	52.37	14.3	12.7
2.750	69.8	63.5	85.73	64.6	85.73	52.37	14.3	12.7
2.875	73.0	66.6	88.90	67.7	85.79	52.37	15.9	12.7
3.000	76.2	69.8	92.08	70.9	88.90	52.37	15.9	12.7
3.125	79.3	73.0	95.25	74.1	95.25	52.37	15.9	14.3
3.250	82.5	76.2	98.43	77.3	98.43	52.37	15.9	14.3
3.375	85.7	79.3	101.60	80.5	101.60	52.37	19.8	14.3
3.500	88.9	82.5	104.78	83.6	104.78	52.37	19.8	14.3
3.625	92.0	85.7	107.95	86.8	107.95	52.37	19.8	14.3
3.750	95.2	88.9	111.13	90.0	111.13	52.37	19.8	14.3
3.875	98.4	92.0	114.30	93.1	114.30	52.37	19.8	14.3
4.000	101.6	95.2	117.48	96.3	117.48	52.37	19.8	14.3

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