Double Unbalanced Mechanical Seal Multiple Spring Burgmann Standard M74D

Price Negotiable

Price: US $ 40.8-249.8/PCS

MOQ: 5/PCS

Delivery Time: 2 word days

Brand: YUE MI

Product Description

Double seal/Unbalanced/Independent of direction ofrotation /Multiple springs

Double seals in the M7N series have the samedesign-feature as the “ M7N ” family of single seals(easy-to-replace seal faces, ect.).Apart from theinstallation length of the drive collar, all fiting dimen-sions(d,<100mm) conform with DIN 24960.

Advantages

• Efficient stock keeping due to easily interchangeable faces

• Extended selection of materials

• Flexibility in torque transmissions

• EN 12756 (for connection dimensions d1 up to 100 mm (3.94"))

Operating range (see note on page 1)

Shaft diameter: d1 = 18 … 200 mm (0.71" … 7.87")

Pressure: p1 = 25 bar (363 PSI)

Temperature: t = –50 °C … +220 °C (–58 °F … +428 °F)

Sliding velocity: vg = 20 m/s (66 ft/s)

Axial movement: d1 up to 100 mm: ±0.5 mm ,d1 from 100 mm: ±2.0 mm

Materials

Seal face: Special cast CrMo steel (S),

Silicon carbide (Q1, Q2)

Seat G9: Carbon graphite antimony impregnated (A),

Carbon graphite resin impregnated (B),

Silicon carbide (Q1*, Q2*)

Seat G4: Silicon carbide (Q1*, Q2*)

Seat G6: Silicon carbide (Q1*, Q2*)

Seat G13: Carbon graphite antimony impregnated (A),

Carbon graphite resin impregnated (B)

* Cannot be combined with seal face in S

Dimensions in mm
18	3	2	3		3		d11	3 0 3	山	1	b	■ 업	21	5	4	195	b	8.5	"	1	c	l14	l1s	11	28	1	ls	m	t	R
18	3	2	3				2 4			61	3			5	6	195	11.5	8.5	125	6	10	8	15	5	75	17	15	M5	3.5	1.5
20	3 3	1 2	3				2 4			19	3			5	9	195	115	8.5	125	85	95	75	15	5	15	17	15	M5	3.5	1.5
20	3 3	1 2	3				2			19	3			5	9	195	115	8.5	125	85	95	75	15	5	15	17	15	M5	3.5	1.5
22	37	3 1	3		3		2	3		61	38	인	2	5	9	195	11.5	8.5	125	8.5	95	75	15	5	7.5	17	15	M5	3.5	1.5
24	39	33	3	3			2	3	44	61	38	19	2	5	6	195	11.5	8.5	125	8.5	95	7.5	1.5	5	7.5	17	15	M5	3.5	1.5
25	40	34	40		3		32	38	45	61	38	19	2	5	9	19.5	11.5	8.5	12.5	8.5	9.5	75	1.5	5	7.5	17	15	M5	3.5	1.5
28	43	37	43		3		36	42	47	62	39	19.5	2	5	9	19.5	11.5	B.5	14	10	11	9	1.5	5	7.5	17.5	15	M6	3.5	1.5
30	45	39	45		3		39.2	45	49	62	39	19.5	2	5	9	19.5	11.5	8.5	14	11.5	11	10.5	1.5	5	7.5	17.5	15	M6	3.5	1.5
32	47	42	48		3	4	422		51	29	39	19.5	2	5	9	195	11.5	8.5	14	11.5	11	10.5	1.5	5	7.5	17.5	15	M5	3.5	1.5
33	48	42	48	3		4	44.2	50	51	62	39	19.5	2	5	9	19.5	11.5	8.5	14.5	12	11.5	10.5	1.5	5	7.5	17.5	15	M5	3.5	1.5
35	5	44	50		3	4	45.2	52	54	62	39	19.5	2	5	9	19.5	11.5	8.5	14.5	12	11.5	11	1.5	5	7.5	17.5	15	M5	3.5	1.5
38	55	49	56	4		4	49.2	55	59	69	41	20.5	2	6	6	22	14	10	14.5	11.3	11.5	10.3	15	5	6	18.5	15	M6	35	1.5
40	57	51	58		4	4	52.2	58	61	70	42	21	2	6	9	22	14	10	14.5	11.8	11.5	10.8	1.5	5	9	19	15	M6	3.5	1.5
43	09	54	19		4	4	533	62	65	70	42	21	2	6	9	22	14	10	17	13.2	143	12	2	9	9	19	15	M6	3.5	2.5
45	62	56	63		4	4	553	64	66	70	42	21	2	6	9	22	14	10	17	128	143	116	2	9	6	19	15	M6	3.5	25
48	65	59	66		4	4	59.7	68.4	69	70	42	21	2	6	9	22	14	10	17	128	143	11.6	2	9	9	19	15	M6	3.5	25
50	67	62	70		4	4	809	69.3	71	73	43	21.5	25	6	9	23	15	105	17	128	14.3	116	2	9	95	195	15	M6	35	25
53	70	65	73		4	4	63.8	72.3	75	73	43	21.5	2.5	6	9	23	15	12	17	13.5	14.3	12.3	2	9	11	19.5	15	M6	3.5	2.5
55	72	67	75		4	4	66.5	75.4	76	73	43	21.5	25	6	9	23	15	12	18	145	15.3	13.3	2	9	二	195	15	M8	3.5	2.5
58	79	70	78			5	69.5	78.4	83	98	56	20	25	9	9	23	15	12	18	14.5	153	13.3	2	9	11	23.5	61	M8	3.5	2.5
60	81	72	80		4	5	71.5	81.4	85	98	56	28	25	9	9	23	15	12	18	14.5	153	13.3	2	6	11	23.5	19	M8	3.5	2.5
E9	84	75	83		4	5	74.5	83.4	88	85	55	275	25	9	6	23	15	12	18	14.2	153	133	2	6	11	24.5	19	BW	3.5	25
65	99	77	85		4	5	76.5	85.4	95	B5	55	27.5	25	6	6	23	15	12	18	14.2	15.3	13	2	6	11	24.5	19	M8	3.5	25
68	89	81	90		4	5	B2.7	91.5	93	91	55	27.5	25	1	9	25	18	125	19	149	16	13.7	2	6	11.3	24.5	19	M8	3.5	25
70	91	83	92		4	5	B3	26	95	92	55	28	25	7	9	25	18	12.5	18	14.2	15.3	13	2	9	11.3	23.5	19	MB	3.5	25
75	99	83	97		4	5	90.2	66	105	92	56	28	25	l	9	25	18	12.5	18	15.2	15.3	14	2	6	11.3	25.5	19	MB	3.5	25
09	104	95	105		4	5	95.2	104	109	925	56	28	3	7	9	26.2	18.2	13	19	16.2	16.3	15	2	9	12	25.5	19	MB	3.5	2.5
B5	109	100	110		4	5	100.2	109	114	92.5	56	28	3	7	9	26.2	18.2	15	19	16	16.3	14.8	2	9	14	25	19	MB	3.5	2.5
90	114	105	115		4	5	105.2	114	119	92.5	56	28	3	7	9	25.2	18.2	15	19	16	16.3	14.8	2	9	14	25.5	19	MB	3.5	25
95	119	110	120		4	5	111.6	120.3	124	90.5	56	28	3	1	9	25.2	172	15	20	17	17.3	15.8	2	6	14	25	19	M8	3.5	2.5
100	124	115	125		4	5	114.5	123.3	129	90.5	56	2B	3	1	9	25.2	17.2	15	20	17	17.3	15.8	2	6	14	25	19	BW	3.5	2.5
105	138	122.2	134.	3	5	7			143	108	68	满	2	10	-	30	20	-		-	-	,		-		30.5	22	M8	3.5
110	143	128.2	140.3		5	7		-	148	110	70	35	2	10	-	2	20	-	-	-		-	-	-		31.5	22	M8	3.5
115	148	136.2	148.3		5	7	-	-	153	110	70	35	2	10	-	2	20	-	-	-	-	-	-	-	-	31.5	22	MB	35	-
120	153	138.2	150.	3	5	7		-	158	110	70	35	2	10	-	30	20	-		-	-	-		-	-	31.5	22	M8	3.5	-
125	158	1422	154.	3	5	7	-	-	153	110	70	35	2	10	-	30	0			-	-	-	-	-	-	31.5	22	M8	3.5
130	163	146.2	158.	3	5	7	-	-	158	11D	70	35	2	10	-	30	20	-	-	-	-	-	-	-	-	31.5	22	M8	3.5	-
135	168	152.2	164.	3	5	7		-	173	110	70	35	2	10	-	20	20	-	-		-	-		-	-	31.5	22	M8	3.5
140	173	156.2	168.	3	5	7		-	178	110	70	35	2	10	-	30	20	-	-	-	-	-		-	-	31.5	22	M8	3.5
145	178	161.2	173.	3	5	7	-	-	183	110	70	35	2	10	-	30	20	-	-	-	-	-	-	-	-	31.5	22	M8	3.5	-
150	183	168.2	1BD.	3	5	7		-	881	114	70	35	2	10	-	32	22					-		-		31.5	22	M8	3.5
155	191	173.2	185.	3	5	7	-	-	196	127	6L	39.5	2	12	-	34	24	-	-			-		-	,	35.5	22	M8	3.5	-
160	196	178.2	190.	3	5	7		-	201	127	79	39.5	2	12	-	34	24	-			-	-		-	-	35.5	22	MB	3.5	-
165	201	183.2	195.	3	5	7		-	206	127	79	39.5	2	12		34	24									35.5	22	MB	3.5
170	206	188.2	2DD.	3	5	1	-		211	127	79	39.5	2	12		34	24	-			-		-			35.5	22	MB	3.5
175	211	193.2	205.	3	5	7	-	-	215	127	79	39.5	2	12		3	24									35.5	22	MB	3.5
180	216	207.5	219.	3	5	7	-	-	221	135	79	39.5	2	12		3	28	-								35.5	22	M8	3.5	-
185	221	212.5	224.	3	5	7		-	226	135	79	39.5	1	12		3	28									35.5	22	M8	3.5
190	226	217.5	229.	3	5	7	-	-	231	135	79	39.5	2	12		3	28									35.5	22	M8	35
195	231	222.5	234.	3	5	7			236	135	79	39.5	2	12		3	28									35.5	22	M8	35