Mechanical Seal H75 Replace Burgmann H75, Garbarino Pump Seal

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Equivalent to:

● Eagle Burgmann H7N

Operating Limits:

● Temperature: -20℃ - +220℃

● Pressure：≤ 25bar

● Speed: ≤ 20m/s

● Shaft Size: 25mm - 95mm

Materials:

● Seal Rings: A,B,Q1/12,Q2/22, U1/12,U2/22

● Elastomer: VITON, EPDM, NBR, FFKM, AFLAS

● Metal Part: SS304, SS316, Duplex, Hastelloy C

Assembly Dwg:

Dimensions (mm):

D	D0	D1	D6	D7	l2	l1k	MX
25	30	45	34	40	36.0	47.5	M6
28	33	48	37	43	38.5	50.0	M6
30	35	50	39	45	38.5	50.0	M6
33	38	55	42	48	38.5	50.0	M6
35	40	57	44	50	38.5	50.0	M6
38	43	60	49	56	38.5	52.5	M6
40	45	62	51	58	38.5	52.5	M6
43	48	65	54	61	38.5	52.5	M6
45	50	67	56	63	38.5	52.5	M6
48	53	70	59	66	38.5	52.5	M6
50	55	72	62	70	42.5	57.5	M6
53	58	79	65	73	42.5	57.5	M8
55	60	81	67	75	42.5	57.5	M8
60	65	86	72	80	47.5	62.5	M8
65	70	91	77	85	47.5	62.5	M8
70	75	99	83	92	52.0	70.0	M8
75	80	104	88	97	52.0	70.0	M8
80	85	109	95	105	51.8	70.0	M8
85	90	114	100	110	56.8	75.0	M8
90	95	119	105	115	56.8	75.0	M8
95	100	124	110	120	57.8	75.0	M8

Related Introduction

The basic requirements of mechanical seal materials are mainly reflected in their material properties. The performance of the sealing material is an important factor to ensure effective sealing. The selection of the sealing material is mainly based on the working environment of the mechanical sealing element, such as the use temperature, working pressure, applicable working medium and movement mode.

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