Main Characteristics:

Pressure: ≤2.5Mpa

Speed: ≤15m/s

Temperature: -400C ∽ 2200C

MATERIALS:

Seal Face: Carbon/SIC/TC

Stationary Ring: Ceramic/SIC/TC

Secondary Seal:NBR/EPDM/Viton/Teflon

Spring & Metal Part: Steel

Model	d	d1	D1	L1	L2
QH 823-25	25	30	44	37.7	10
QH 823-28	28	33	47	40.2	10
QH 823-30	30	35	49	40.2	10
QH 823-32	32	38	54	40.2	10
QH 823-33	33	38	54	40.2	10
QH 823-35	35	40	56	40.2	10
QH 823-38	38	43	59	41.7	12
QH 823-40	40	45	61	41.7	12
QH 823-43	43	48	64	41.7	12
QH 823-45	45	50	66	41.7	12
QH 823-48	48	53	69	41.7	12
QH 823-50	50	55	71	44.7	12
QH 823-53	53	58	78	44.7	12
QH 823-55	55	60	80	44.7	12
QH 823-58	58	63	83	49.7	12
QH 823-60	60	65	85	49.7	12
QH 823-63	63	68	88	49.7	12
QH 823-65	65	70	90	49.7	12
QH 823-70	70	75	99	54.9	12.7
QH 823-75	75	80	104	54.9	12.7
QH 823-80	80	85	109	54.9	12.3
QH 823-85	85	90	114	59.5	12.3
QH 823-90	90	95	119	59.5	12.3
QH 823-95	95	100	124	, , 59.5	12.3
QH 823-100	100	105	129	59.5	12.3
Model	d	d1	D1	L1	L2
QH 823-7/8"	22.23	25.4	38	33.7	7.5
QH 823-1"	25.4	28.58	41.3	33.7	7.5
QH 823-1 1/8"	28.58	31.75	45	33.7	7.5
QH 823-1 1/8"	28.58	34.93	48.2	36.7	9.5
QH 823-1 1/4"	31.75	38.1	54	36.7	9.5
QH 823-1 3/8"	34.93	41.28	57	37.7	10.5
QH 823-1 1/2"	38.1	44.45	60.3	38.2	11
QH 823-1 5/8"	41.28	47.62	63.5	38.2	11
QH 823-1 3/4"	44.45	50.8	66.7	38.2	11
QH 823-1 7/8"	47.63	53.98	70	38.2	11
QH 823-2"	50.8	57.15	73	44.7	10.5
QH 823-2 1/8"	53.98	60.33	76.2	44.7	10.5
QH 823-2 1/4"	57.15	63.5	79.4	44.7	10.5
QH 823-2 3/8"	60.33	66.68	89	47.2	13
QH 823-2 1/2"	63.5	69.85	92	47.2	13
QH 823-2 5/8"	66.68	73.03	95.3	47.2	13
QH 823-2 3/4"	69.85	76.2	98.5	47.2	13
QH 823-2 7/8"	73.03	79.38	101.6	47.2	13
QH 823-3"	76.2	82.55	104.8	47.2	13
QH 823-3 1/8"	79.38	85.73	108	47.2	13
QH 823-3 1/4"	82.55	88.9	111	47.2	13
QH 823-3 3/8"	85.73	92.08	114.3	47.2	13
QH 823-3 1/2"	88.9	95.25	117.5	47.2	13
QH 823-3 5/8"	92.08	98.43	120.7	47.2	13
QH 823-3 3/4"	95.25	101.6	126	47.2	13