Mechanical Seal TB891 Replace Burgmann and John Crane

Name: Mechanical Seal TB891 Replace Burgmann and John Crane
SKU: TB891

TB891 Mechanical Seal Replace Burgmann and John Crane mechanical seal

TOPBON 型号TB891

品牌TOPBON Mechanical Seal Manufacturer

产品规格

Mechanical seal

Replace Burgmann and John Crane

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:

Product details

SIZE

Size/ Metric	d	D5	D6	D3	L1	Size/ Inch	d	D5	D6	D3
25	25	37.5	32.5	39.3	34.9	1.000	25.4	37.5	32.5	39.3
28	28	40	35	42.3	34.9	1.125	28.5	40	35	42.3
30	30	42	37	44.5	34.9	1.250	31.7	44.5	39	46
32	32	44.5	39	46.0	44.4	1.375	34.9	47.5	42	49
33	33	45.5	40	47.5	44.4	1.500	38.1	50.5	45	52.5
35	35	47.5	42	49.0	44.4	1.625	41.2	55	49	57.2
38	38	50.5	45	52.5	44.4	1.750	44.4	58	52	60.3
40	40	53	47	55.6	44.4	1.875	47.6	61	55	63.5
42	42	56	50	58.7	44.4	2.000	50.8	63.5	57.6	66.7
43	43	56	50	58.7	44.4	2.125	53.9	67.8	61.8	69.8
45	45	58	52	60.3	44.4	2.250	57.1	70.8	64.8	73
48	48	61	55	63.5	44.4	2.375	60.3	73.5	67.5	76.2
50	50	63.6	57.6	66.7	44.4	2.500	63.5	76.5	70.5	79.4
53	53	67.8	61.8	69.8	44.4	2.625	66.6	79.5	73.5	82.6
55	55	67.8	61.8	69.8	44.4	2.750	69.8	86.4	76.9	85.7
58	58	70.8	64.8	73.0	44.4	2.875	73.0	88.4	79.9	88.9
60	60	73.5	67.5	76.2	44.4	3.000	76.2	90.4	83.9	96.8
63	63	76.5	70.5	79.4	44.4	3.125	79.3	94.2	87.7	100
65	65	79.5	73.5	82.6	44.4	3.250	82.5	97.3	90.3	103.2
70	70	83.4	76.9	85.7	44.4	3.375	85.7	100.3	93.3	106.4
75	75	90.4	83.9	96.8	44.4	3.500	88.9	104.9	97.4	109.5
80	80	94.2	87.7	100.0	44.4	3.625	92.0	106.9	99.4	112.7
85	85	100.3	93.3	106.4	44.4	3.750	95.2	110.5	102.5	115.9
90	90	104.9	97.4	109.5	44.4	3.875	98.4	113.7	105.7	119
95	95	110.5	102.5	115.9	44.4	4.000	101.6	116.9	108.9	122.2
100	100	116.9	108.9	122.2	44.4