Ts M7n Machined Mechanical Seal (Replace M7n, Mtu Dr1-D Tsm74 Replace M74

• Structure: Double-End
• Pressure: High Pressure Mechanical Seals
• Speed: High-Speed Mechanical Seal
• Temperature: High Temperature Mechanical Seal
• Performance: Wear
• Standard: Standard
• Model NO.: m7n
• Type: M74D
• Balance: Balanced
• Rotary: Carbon/Sic/Tc
• Stationary: Ceramic/Sic
• Secondary Sealing: EPDM/Viton/PTFE
• Transport Package: Standard
• Specification: 18-100mm
• Trademark: TRISUN
• Origin: China
• HS Code: 84842000
• Production Capacity: 50000 Pieces/Year

Product Description

M7N Machined mechanical seal which can use in industry pump, high temprature, high pressure pump. 

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our Mechanical seal model  M7N can Replace  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: -30ºC~+200ºC
 
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