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Mechanical Seal TB20/20T replace Burgmann MG920/ D1-G50 seal, John Crane type 2 seal

Categories	Parallel Spring Diaphragm Mechanical Seal
Brand	TOPBON Mechanical Seal Manufacturer
Model	TB20/20T
Temperature	-20℃-120℃
Speed	≦15m/s
Pressure	≦1.0MPA
Stationary Seat	TBCT20
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 30,2024

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Detail Information

Product Introduction

Product Size

Product Details

Product Model

TB20/20T mechanical seal

Replacement to:

Burgmann MG920/ D1-G50 seal

John Crane type 2 seal

Flowserve 200 seal

Roten 21 seal

Operational Conditions:

Temperature: -20℃ to +120℃

Pressure: ≤1.0MPa

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: TBCT20

Alternative:

Product details

SIZE

Size/ Metric	D3	D31	D1	L2	L1	Size/ Inch	D	D3	D31	D1	L2	L1
10	22.95	20.5	24.60	8.74	25.60	0.375''	9.5	22.95	20.0	24.60	8.74	25.60
11	23.90	22.8	27.79	8.74	25.60	0.500''	12.7	23.90	22.8	27.79	8.74	25.60
12	23.90	24.0	27.79	8.74	25.60	0.625''	15.8	26.70	26.7	30.95	10.32	25.60
13	26.70	24.2	30.95	10.32	25.60	0.750''	19.1	31.10	30.4	34.15	10.32	25.60
14	26.70	26.7	30.95	10.32	25.60	0.875''	22.2	33.40	33.4	37.30	10.32	25.60
15	26.70	26.7	30.95	10.32	25.60	1.000''	25.4	43.20	39.3	40.50	10.32	25.60
16	31.10	30.4	34.15	10.32	25.60	1.125''	28.6	46.30	42.0	47.63	11.99	33.54
18	31.10	30.4	34.15	10.32	25.60	1.250'	31.7	49.40	45.8	50.80	11.99	33.54
19	33.40	30.4	35.70	10.32	25.60	1.375''	34.9	52.60	49.3	53.98	11.99	33.54
20	33.40	33.4	37.30	10.32	25.60	1.500''	38.1	55.80	52.8	57.15	11.99	33.54
22	39.20	33.4	40.50	10.32	25.60	1.625''	41.2	62.20	55.5	60.35	11.99	33.54
24	39.20	38.0	40.50	10.32	25.60	1.750''	44.4	66.00	61.0	63.50	11.99	40.68
25	46.30	39.3	47.63	10.32	25.60	1.875''	47.6	66.60	64.0	66.70	11.99	40.68
28	49.40	42.0	50.80	11.99	33.54	2.000''	50.8	73.00	66.0	69.85	13.50	40.68
30	49.40	43.9	50.80	11.99	33.54	2.125''	53.9	73.30	71.5	73.05	13.50	41.20
32	49.40	45.8	53.98	11.99	33.54	2.250''	57.1	78.40	79.6	76.20	13.50	41.20
33	52.60	45.8	53.98	11.99	33.54	2.375''	60.3	82.00	79.6	79.40	13.50	41.20
35	52.60	49.3	53.98	11.99	33.54	2.500''	63.5	84.90	81.5	82.55	13.50	41.20
38	55.80	52.8	57.15	11.99	33.54	2.625''	66.6	88.40	84.6	92.10	15.90	49.20
40	62.20	55.8	60.35	11.99	33.54	2.750''	69.8	92.60	90.0	95.25	15.90	49.20
42	66.00	58.8	63.50	11.99	40.68	2.875''	73.0	94.85	92.0	98.45	15.90	49.20
43	66.00	58.8	63.50	11.99	40.68	3.000''	76.2	101.90	96.8	101.65	15.90	49.20
44	66.00	58.8	63.50	11.99	40.68
45	66.00	61.0	63.50	11.99	40.68
48	66.00	64.0	66.70	11.99	40.68
50	71.65	66.0	69.85	13.50	40.68
53	73.30	71.5	73.05	13.50	41.20
55	78.40	71.5	76.00	13.50	41.20
58	82.00	79.6	79.40	13.50	41.20
60	82.00	79.6	79.40	13.50	41.20
63	84.90	81.5	82.50	13.50	41.20
65	88.40	84.6	92.10	15.90	49.20
70	92.60	90.0	95.52	15.90	49.20
73	94.85	92.0	98.45	15.90	49.20
75	101.90	96.8	101.65	15.90	49.20

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