Reliable Supplier Mechanical Pump Seal - 686 Metal Bellow Mechanical Seal replace Burgmann MFLWT80 – Xindeng

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Reliable Supplier Mechanical Pump Seal - 686 Metal Bellow Mechanical Seal replace Burgmann MFLWT80 – Xindeng Detail:

Description:
686 Mechanical Seal
For big compressors and industrial pumps
Replacing the mechanical seal of Burgmann MFLWT80

Operational Conditions:
Temperature: -20℃ to +370℃
Pressure: ≤2.0MPa
Speed: ≤23m/s

Materials:
Stationary Ring：TC, Silicon Carbide
Rotary Ring：Carbon ,Silicon Carbide,TC
Secondary Seal：NBR,EPDM,Viton
Bellows：Steel
Spring and Metal Parts：Steel

Applications:
Oil, light hydrocarbon,
aromatic Hydrocarbon,
organic solvents,
week acids, ammonia

d(mm)	D3	D2	L1	L3
16	38	35	46.7	10
18	40	37	46.7	11.5
20	42	40	46.7	11.5
22	44	43	46.7	11.5
24	46	43	46.7	11.5
25	47	45	46.7	11.5
28	50	48	46.7	11.5
30	52	50	46.7	11.5
32	54	56	46.7	14
33	55	56	46.7	14
35	57	58	46.7	14
38	60	61	46.7	14
40	66	63	47.7	14
43	69	66	47.7	14
45	71	70	47.7	15
48	74	73	47.7	15
50	76	75	47.7	15
53	79	78	47.7	15
55	81	80	47.7	15
58	85	83	53.2	15
60	87	85	53.2	15
63	90	90	53.2	18
65	92	92	53.2	18
68	95	97	53.2	18
70	97	97	53.2	18
75	102	105	53	18.2
80	107	110	53	18.2
85	112	115	53	18.2
90	117	120	54	17.2
95	122	125	54	17.2
100	127	134.3	54.2	20

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