Ningbo Haga Seals Industries Co., Ltd.

Stationary Ring(Carbon/SiC/TC)     
Rotary Ring(SiC/TC/Carbon)     
Secondary Seal(VITON/PTFE+VITON)     
Spring & Other Parts(SUS304/SUS316)     

Design Features:     
a.H75 Mulitiple Spring     
b.Conform to ISO3069,DIN24960 and GB6556 standards.     
c.Balanced mechanical seal     

Seal Size  d(mm)	D	D1	D6	D7	L2	L1K
25	30	45	34	40	36	47.5
28	33	48	37	43	38.5	50
30	35	50	39	45	38.5	50
33	38	55	42	48	38.5	50
35	40	57	44	50	38.5	50
38	43	60	49	56	38.5	52.5
40	45	62	51	58	38.5	52.5
43	48	65	54	61	38.5	52.5
45	50	67	56	63	38.5	52.5
48	53	70	59	66	38.5	52.5
50	55	72	62	70	42.5	57.5
53	58	79	65	73	42.5	57.5
55	60	81	67	75	42.5	57.5
60	65	86	72	80	47.5	62.5
65	70	91	77	85	47.5	62.5
70	75	99	83	92	52	70
75	80	104	88	97	52	70
80	85	109	95	105	51.8	70
85	90	114	100	110	56.8	75
90	95	119	105	115	56.8	75
95	100	124	110	120	57.8	75