China Leading Mechanical Seals Manufacturer

NINGBO YINZHOU HUAQIU INDUSTRY AND TRADE CO.,LTD
NingBo GaoHong Mechanical Seal Manufacturing CO.,LTD

402.HQMB-J20(680）

Categories: Crane Replacements, Metal Bellow Seals

Type：	Metal Bellow Seal
Replacement：	Crane 680
Temperature：	-75℃ to +200℃
Pressure：	≤2.0Mpa
Speed：	≤23m/s
Material：	B,Q2,U2,V,E,P,F,G,T6

Product descripton

d(mm)	D1	D2	D3	L	L1	Set Screw Size/Qty
24	29.79	34.93	38.10	30.0	4.5	M5X3
25	30.50	35.68	39.00	30.0	4.5	M5X3
28	33.50	38.68	42.00	32.5	5.5	M5X3
30	35.50	40.68	44.00	32.5	5.1	M5X3
32	38.51	43.66	46.02	32.5	5.1	M5X3
33	38.20	44.63	47.00	32.5	4.5	M5X3
35	41.68	46.86	49.20	32.5	4.5	M5X3
38	43.59	50.04	52.37	34.0	5.2	M6X3
40	46.76	53.21	55.55	34.0	5.2	M6X3
43	49.94	56.39	58.72	34.0	5.2	M6X3
45	49.94	56.39	58.72	34.0	5.2	M6X3
48	53.09	59.56	61.90	34.0	5.2	M6X3
50	56.29	62.76	65.07	34.0	5.2	M6X3
53	59.44	65.91	68.25	34.0	5.2	M6X3
55	62.00	68.45	71.00	34.0	4.6	M6X3
58	65.79	72.29	74.60	39.5	6.6	M6X3
60	65.79	72.29	74.60	39.5	6.6	M8X3
63	70.87	78.64	80.95	39.5	6.6	M8X3
65	74.04	81.81	84.12	39.5	6.0	M8X3
68	77.22	85.01	87.30	37.5	5.1	M8X3
70	77.22	85.01	87.30	45.0	8.2	M8X3
75	84.38	92.13	95.25	45.0	7.8	M8X3
80	87.30	95.81	98.43	44.5	6.7	M8X3
85	93.65	102.16	104.78	44.5	6.7	M8X3
90	96.82	105.33	107.95	49.5	9.0	M8X3
95	103.17	111.68	114.30	49.5	9.0	M8X3
100	109.52	118.03	120.65	49.5	9.0	M8X3

Dash No.	d(inch)	D1	D2	D3	L	L1	Set Screw Size/Qty
16	1.000	1.235	1.439	1.562	1.250	0.17	10-24×3
18	1.125	1.362	1.566	1.687	1.250	0.17	10-24×3
20	1.250	1.516	1.720	1.812	1.312	0.17	10-24×3
22	1.375	1.641	1.846	1.937	1.437	0.20	1/4-20×3
24	1.500	1.716	1.971	2.062	1.437	0.20	1/4-20×3
26	1.625	1.841	2.096	2.187	1.437	0.20	1/4-20×3
28	1.750	1.966	2.221	2.312	1.437	0.20	1/4-20×3
30	1.875	2.090	2.346	2.437	1.500	0.22	1/4-20×3
32	2.000	2.216	2.472	2.562	1.500	0.22	1/4-20×3
34	2.125	2.340	2.597	2.687	1.500	0.22	1/4-20×3
36	2.250	2.466	2.723	2.812	1.562	0.22	1/4-20×3
38	2.375	2.590	2.848	2.937	1.562	0.22	1/4-20×3
40	2.500	2.790	3.098	3.187	1.562	0.22	1/4-20×3
42	2.625	2.915	3.223	3.312	1.625	0.22	1/4-20×3
44	2.750	3.040	3.349	3.437	1.625	0.22	1/4-20×3
46	2.875	3.196	3.504	3.625	1.687	0.22	1/4-20×3
48	3.000	3.322	3.629	3.750	1.687	0.22	1/4-20×3
50	3.125	3.437	3.774	3.875	1.750	0.22	1/4-20×3
52	3.250	3.562	3.899	4.000	1.750	0.22	1/4-20×3
54	3.375	3.687	4.024	4.125	1.750	0.22	1/4-20×3
56	3.500	3.812	4.149	4.250	1.875	0.22	1/4-20×3
58	3.625	3.937	4.274	4.375	1.875	0.22	1/4-20×3
60	3.750	4.062	4.399	4.50	1.875	0.22	1/4-20×3
62	3.875	4.187	4.524	4.625	1.875	0.22	1/4-20×3
64	4.000	4.312	4.649	4.750	1.875	0.22	1/4-20×3