Burgmann Type M7n/m78n O -ring Mechanical Seal

Name: Burgmann Type M7n/m78n O -ring Mechanical Seal
Brand: CaRy Mechanical Seals Factory
Rating: 4.2 (2 reviews)

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10yrs

Ningbo, Zhejiang, China

Manufacturer
OEM service

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Product description

Prouduct:Multi-Spring Seal O ring mechanical seal

The M7N/M78N mechanical seal range is designed for universal application and ideal suited for standardidation. The loosely inserted seal faces are easily exchanged, permitting all combinations of materials and stock rationalisation.

Operational conditions:		Materials
temperature	-30℃ to +210℃	Stationary ring	Q2,B,U2
Pressure	<<1.2 Mpa	Rotary ring	Q2,B,U2
Speed	<<18m/s	Secondary seal	P,E,V
Standard	DIN24960	Spring and metal parts	F,G
Application: clean water,sewage water, Oil and other moderately corrosive fluids

SIZE	CODE	D1	D2	D3	L1	L2	L	SIZE	CODE	D1	D2	D3	L1	L2	L
14	140	25	21	24	25	10	35.0	48	600	66	59	64	31	14.0	45.0
16	160	27	23	26	25	10	35.0	50	500	70	62	66	32.5	15.0	47.5
18	180	33	27	32	26	11.5	37.5	53	530	73	65	69	32.5	15.0	47.5
20	200	35	29	34	26	11.5	37.5	55	55	75	67	71	32.5	15.0	47.5
22	240	37	31	36	26	11.5	37.5	58	580	78	70	78	37.5	15.0	52.5
24	250	39	33	38	28.5	11.5	40.0	60	600	80	72	80	37.5	15.0	52.5
25	280	40	34	39	28.5	11.5	40.0	63	630	83	75	83	37.5	15.0	52.5
28	300	43	37	42	31	11.5	42.5	65	650	85	77	85	37.5	15.0	52.5
30	320	45	39	44	31	11.5	42.5	68	680	90	81	88	34.5	18.0	52.5
32	330	48	42	46	31	11.5	42.5	70	700	82	83	90	42.0	18.0	60.0
33	350	48	42	47	31	11.5	42.5	72	750	97	88	99	42.0	18.0	60.0
35	380	50	44	49	31	11.5	42.5	80	800	105	95	104	41.8	18.2	60.0
38	400	56	49	54	31	14.0	45.0	82	850	110	100	109	41.8	18.2	60.0
40	430	58	51	56	31	14.0	45.0	90	900	115	105	114	46.8	18.2	65.0
43	450	61	54	59	31	14.0	45.0	95	950	120	110	119	47.8	17.0	65.0
45	480	63	56	61	31	14.0	45.0	100	1000	125	115	124	47.8	17.0	65.0

packing & shipping&delivery time
1, big size and high weigh for one pc ,use wooden box. usually use carbon box.
packing material :foam,PE ,sponge,PP, Blister Card ,corrugated diaphragms,shrink film and so on.
2,for shipping , for mass order ship by sea, small order ship by Express. we have a very big and specialite courier who can choose the mostsuitable Express . you can choose the generalas following :TNT/FedEX/DHL/DNJ/UPSfor other special Express we will according to actual to meet your requirement.
3,the production cycle is about 20days.but still need according to the actual conditions.

About us
We Cary mechanical seal factory specialized in this field more than 20years. With advanced equipments and excellent technologies. Our main products: industrial pump mechanical seals, mixer and agitator seals, cartridge seals, metal bellow seals. Custom CAR\SIC\CER\TC materials seats and bushings or other products make according to your drawings. Our products are exported to Europe/the middle East/Southeast Asia/south Africa and so on.

Parts of Main product's pictures.
carbon ring and other special shape goods

Common models

Stationary seat	G6/G606,G4,G13,G9/G92,G16,G46,G60,BO,,BC,BD,2100,20
Single spring mechanical seal	M32,M2N,BT-FN,950,1527,US2,Type1,20,560A,BIA,FBDMG912
Multi spring mechanical seal	8-1,8B1,58U,59U,U1002,9,491,591,891
Wave spring mechanical seal	67,68,82,92N,M7N,
Elastomer bellow mechanical seal	6,60/65,140,150,151,2100,502,MG1,70,WB2,10R/10T
Metal bellow mechanical seal	MFL85N,MFLWT80,JC680,609
Cartridge mechanical seal	AES CS,DIN SAI,CDSA,CURC,CONII,JC4610,CARTEX-SN,
Flypt pump seal	Flypt 2082,2210,2660,2670,3085,3102,3152,3300,3356,4630,4680
Custom six kinds materials products	Carbon /silicon carbide/tungstencarbide/ceramic/sus304&316/ptfe

carbon ring and other special shape goods