Replace Burgamann H74-D
Main Characteristics:
Pressure: 4.0Mpa
Speed: 20m/s
Temperature: -400C ∽ 2300C
MATERIALS:
Seal Face: Carbon/SIC/TC
Stationary Ring: Ceramic/SIC/TC
Secondary Seals:NBR/EPDM/V
Spring & Other Parts: SS304/SS316

Model	d	d1	d2	d3	D1	D2	L	L1	L2	L3
SB4U-14	18	14	33	3	21	25	53	10	18	8.5
SB4U-16	20	16	35	3	23	27	53	10	18	8.5
SB4U-18	22	18	37	3	27	33	53	11.5	20	9
SB4U-20	24	20	39	3	29	35	53	11.5	20	9
SB4U-22	26	22	41	3	31	37	53	11.5	20	9
SB4U-24	28	24	43	3	33	39	54	11.5	20	9
SB4U-25	30	25	45	3	34	40	54	11.5	20	9
SB4U-28	33	28	48	3	37	43	54	11.5	20	9
SB4U-30	35	30	50	3	39	45	54	11.5	20	9
SB4U-32	38	32	55	3	42	48	56	11.5	20	9
SB4U-33	38	33	55	3	42	48	56	11.5	20	9
SB4U-35	40	35	57	3	44	50	57	11.5	20	9
SB4U-38	43	38	60	4	49	56	57	14	23	9
SB4U-40	45	40	62	4	51	58	57	14	23	9
SB4U-43	48	43	65	4	54	61	57	14	23	9
SB4U-45	50	45	67	4	56	63	56	14	23	9
SB4U-48	53	48	70	4	59	66	56	14	23	9
SB4U-50	55	50	72	4	62	70	63	15	25	9
SB4U-53	58	53	79	4	65	73	67	15	25	9
SB4U-55	60	55	81	4	67	75	67	15	25	9
SB4U-58	63	58	84	4	70	78	74	15	25	9
SB4U-60	65	60	86	4	72	80	74	15	25	9
SB4U-63	68	63	89	4	75	83	79	15	25	9
SB4U-65	70	65	91	4	77	85	68	15	25	9
SB4U-70	75	70	99	4	83	92	76.4	18	28	9
SB4U-75	80	75	104	4	88	97	76.4	18	28	9
SB4U-80	85	80	109	4	95	105	76	18.2	28	9
SB4U-85	90	85	114	4	100	110	76	18.2	28	9
SB4U-90	95	90	119	4	105	115	76	18.2	28	9
SB4U-95	100	95	124	4	110	120	76	17.2	28	9
SB4U-100	105	100	129	4	115	125	76	17.2	28	9