China Leading Mechanical Seals Manufacturer

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

157.HQM74F-D

Categories: Brands, Burgmann Replacements, Double Seals, Standard Mechanical Seals, Structure

Type：	Double FAce Mechanical Seal
Replacement：	Burgmann M74F-D
Temperature：	-20 to 180℃
Pressure：	2.0Mpa
Speed：	≤15m/s
Material：	Q1,Q2,U2,T,V,M1,F,G,M

Product descripton

d (mm)	D1 (H8)	D2 (H11)	D3	L	L1	L2	d0
d (mm)	D1 (H8)	D2 (H11)	D3	L	L1	L2	d0
20	35	29	36	81	67	40	3
22	37	31	38	81	67	40	3
24	39	33	40	81	67	40	3
25	40	34	41	81	67	40	3
28	43	37	44	82	68	41	3
30	45	39	46	82	68	41	3
32	48	42	48	82	68	41	3
33	48	42	49	82	68	41	3
35	50	44	51	82	68	41	3
38	56	49	58	85	71	44	4
40	58	51	60	85	71	44	4
43	61	54	63	85	71	44	4
45	63	56	65	85	71	44	4
48	66	59	68	85	71	44	4
50	70	62	70	87	73	46	4
53	73	65	73	87	73	46	4
55	75	67	75	87	73	46	4
58	78	70	83	101	87	60	4
60	80	72	85	101	87	60	4
63	83	75	88	101	87	60	4
65	85	77	90	101	87	60	4
68	90	81	93	101	87	60	4
70	92	83	95	103	89	60	4
75	97	88	104	103	89	60	4
80	105	95	109	104	90	60	4
85	110	100	114	104	90	60	4
90	115	105	119	104	90	60	4
95	120	110	124	104	90	60	4
100	125	115	129	104	90	60	4
110	136	125	144	111	97	65	4
120	146	135	154	111	97	65	4

Dimensions, items and descriptionsas for M74-D, but with pumping screw. Dependent on direction of rotation.