Mechanical Seal

Mechanical seal model G3 is widely used for GRUNDFOS-PUMP. The normal material
combination include SIC/SIC/NBR/VION/SS304,TC/TC/NBR/SS304/,TC/TC/viton/ss316

d(mm)	d₃	d₆	d₇	l₁	l₃
12	22	19	23	39.0	7.6
12A	22	19	23	34.0	7.6
15	26	23	27	39.0	8.7
16	26	23	27	39.0	8.7

Mechanical seal model MG9 can Replace BURGMANN MG9,which is widely used for water pumps and submerged pump.
we usually seat type G60 to match it. The normal material combination include carbon/ceramic/nbr/ss304,resin carbon/ceramic/
nbr/ss304/,sic/sic/nbr/ss304,tc/tc/nbr/ss316

Model	d₁	d₃	d₇	l₁	l₃
TSMG912-20	20	32	35	37.5	7.5
TSMG912-22	22	33.5	37	37.5	7.5
TSMG912-24	24	37	39	40	7.5
TSMG912-25	25	38	40	40	7.5
TSMG912-28	28	41	43	42.5	7.5
TSMG912-30	30	43	45	42.5	7.5
TSMG912-32	32	45	48	42.5	7.5
TSMG912-33	33	46	48	42.5	7.5
TSMG912-35	35	48	50	42.5	7.5
TSMG912-38	38	52.5	56	45	9
TSMG912-40	40	55.5	58	45	9
TSMG912-45	45	60.5	63	45	9
TSMG912-48	48	64	66	45	9
TSMG912-50	50	66	70	47.5	9.5
TSMG912-53	53	69	73	47.5	11
TSMG912-55	55	71	75	47.5	11
TSMG901-1 1/8″	28.575	41	44.45	52.37	11.1
TSMG901-1 3/8″	34.925	48	50.8	53.95	11.1
TSMG901-1 1/2″	38.1	52.5	54	53.95	11.1
TSMG901-1 3/4″	44.45	60.5	63.5	63.5	12.7

Mechanical seal model T2 can Replace AESSEAL P04U,John CRANE 2 (US) and FLOWSERVE 52. The normal
material combination include carbon/ceramic/nbr/ss304,resin carbon/ceramic/nbr/ss304/,sic/sic/nbr/ss304,tc/tc/nbr/
ss316

Model	d1(inches)	d₃	d₇	l₁	l₃
T2-1″	25.400	46.00	41.275	36.50	11.10
T2-1 1/8″	28.575	49.20	44.450	38.10	11.10
T2-1 1/4″	31.750	52.40	47.625	38.10	11.10
T2-1 3/8″	34.925	57.20	50.800	39.70	11.10
T2-1 1/2″	38.100	60.30	53.975	39.70	11.10
T2-1 5/8″	41.275	69.00	60.325	47.63	12.70
T2-1 3/4″	44.450	69.90	63.500	47.63	12.70
T2-1 7/8″	47.625	73.00	66.675	50.80	12.70
T2-2″	50.800	76.20	69.850	50.80	12.70
T2-2 1/8″	53.975	82.50	76.200	57.15	14.30
T2-2 1/4″	57.150	85.70	79.375	57.15	14.30
T2-2 3/8″	60.325	88.90	82.550	60.30	14.30
T2-2 1/2″	63.500	94.00	85.725	60.30	14.30
T2-3″	76.200	107.95	98.425	68.28	15.90
T2-4″	101.600	141.28	123.830	78.57	19.84

Mechanical seal model T1 can Replace AESSEAL P05U and JOHN CRANE 1 (US). The normal material
combination include carbon/ceramic/nbr/ss304,resin carbon/ceramic/nbr/ss304/,sic/sic/nbr/ss304,tc/tc/nbr/ss316

Model	d₁ (inches)	d₃	d₇	l₁	l₃
T1-1〞	25.400	38.1	41.275	50.77	11.1
T1-1 1/8″	28.575	41.5	44.450	52.40	11.1
Tl-1 1/4″	31.750	46	47.625	52.40	11.1
T1-1 3/8″	34.925	47.6	50.800	53.90	11.1
T1-1 7/16″	36.500	50.8	53.975	53.90	11.1
T1-1 1/2″	38.100	50.8	53.975	53.90	11.1
Tl-1 5/8″	41.275	57.2	60.325	63.50	12.7
Tl-1 3/4″	44.450	60.5	63.500	63.50	12.7
Tl-1 7/8″	47.625	63.5	66.675	66.70	12.7
T1-2″	50.800	66.7	69.850	66.70	12.7
T1-2 1/8″	53.975	71.4	76.200	74.60	14.3
T1-2 1/4″	57.150	74.6	79.375	74.60	14.3
T1-2 3/8″	60.325	77.8	82.550	77.80	14.3
T1-2 1/2″	63.500	81	85.725	77.80	14.3
T1-2 5/8丨，	66.675	85.7	85.725	85.75	15.9
T1-2 3/4″	69.850	88.9	88.900	85.75	15.9
T1-2 7/8n	73.025	92	95.250	88.90	15.9
T1-3″	76.200	95.2	98.425	88.90	15.9
T1-3 1/2″	88.9	111.1	111.1	99.18	19.8

Mechanical seal model MG13 can Replace AESSEAL B013, BURGMANN MG13 FLOWSERVE 193 and MTU FG3 ,which is widely used for Hecker HN 41ONU

Seal size d(mm)	d₃	d₆	d₇	_l1	l₂₈
20	37.0	29	35	45	7.5
22	37.0	31	37	45	7.5
24	42.5	33	39	50	7.5
25	42.5	34	40	50	7.5
28	49.0	37	43	50	7.5
30	49.0	39	45	50	7.5
32	53.5	42	48	55	7.5
35	57.0	44	50	55	7.5
38	59.0	49	56	55	9.0
40	62.0	51	58	55	9.0
42	65.5	54	61	60	9.0
43	65.5	54	61	60	9.0
45	68.0	56	63	60	9.0