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TS M7N Machined Mechanical Seal (Replace BURGMANN M7N,MTU DR1-D) TS M74（Replace BURGMANN M74）

our Mechanical seal model M7N can Replace BURGMANN M7N and MTU DR1-D,which is widely used for industrial pumps. The normal material combination include SIC/RESIN CARBON/NBR/SS304,sic/sic/nbr/ss304,tc/...

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Tel:0086-21-58355541
Fax:0086-21-58353141
Email: trisun24@trisunltd.com（sales）

Features
Parameters
Applications

our Mechanical seal model M7N can Replace BURGMANN M7N and MTU DR1-D,which is widely used for industrial pumps.
The normal material combination include SIC/RESIN CARBON/NBR/SS304,sic/sic/nbr/ss304,tc/tc/nbr/ss316 and so on.
we also can make changes as customers'requirement or totally design a new type of mechanical seal to meet clients'needs.

TS M7N（TSM) TS M74

Operating Limits:

Pressure: ≤1.6MPa

Speed: ≤20m/s

Temperature: -30℃~+200℃

Rotary Ring (SiC/TC/Carbon)

Stationary Ring (Carbon/SiC/TC)

Secondary SeaI (VITON/Encapsulated Ring)

Metal Parts (SUS304/SUS316)

Spring (17-7PH/SUS304/SUS316)

For the G4 / G6 / G9 / and G13 seats refer to the “Stationary Seats Dimensional Data” table at the front of the catalog

Seal size d(mm)	d₃	d₆	d₇	l₁	l₃	Seal size d(mm)	d₃	d₆	d₇	l₁	l₃
14	25	21	25	35.0	10.0	48	65	59	66	45.0	14.0
16	27	23	27	35.0	10.0	50	67	62	70	47.5	15.0
18	33	29	33	37.5	11.5	53	70	65	73	47.5	15.0
20	35	29	35	37.5	11.5	55	72	67	75	47.5	15.0
22	37	31	37	37.5	11.5	58	79	70	78	52.5	15.0
24	39	33	39	40.0	11.5	60	81	72	80	52.5	15.0
25	40	34	40	40.0	11.5	63	84	75	83	52.5	15.0
28	43	37	43	42.5	11.5	65	86	77	85	52.5	15.0
30	45	39	45	42.5	11.5	68	89	81	90	52.5	18.0
32	47	42	48	42.5	11.5	70	91	83	92	60.0	18.0
33	48	42	48	42.5	11.5	75	99	88	97	60.0	18.0
35	50	44	50	42.5	11.5	80	104	95	105	60.0	18.2
38	55	49	56	45.0	14.0	85	109	100	110	60.0	18.2
40	57	51	58	45.0	14.0	90	114	105	115	65.0	18.2
43	60	54	61	45.0	14.0	95	119	110	120	65.0	17.2
45	62	56	63	45.0	14.0	100	124	115	125	65.0	17.2

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TS M7N Machined Mechanical Seal (Replace BURGMANN M7N,MTU DR1-D) TS M74（Replace BURGMANN M74）

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