120series M37series Mechanical Seals for Chemical Pumps, Sewage Pumps and Submersible Pumps. General Corrosive Medium.

[[MetaDescription]]

Operating Limits:

● Temperature:-20℃ - +230℃

● Pressure：≤ 12bar

● Speed: ≤ 25m/s

● Shaft size: 20mm - 100mm

Materials:

● Seal Rings: A,B,Q1/12,Q2/22, U1/12,U2/22

● Elastomer: VITON, EPDM, NBR, FFKM, AFLAS

● Metal Part: SS304, SS316, Duplex, Hastelloy C

Assembly Dwg:

Dimension (mm):

D	D3	D2	D7	L1	L2	L3
20	34	36	42	18	23	35
22	36	38	44	18	23	35
24	38	40	46	18	23	35
25	39	41	47	18	23	35
28	42	44	50	18	23	35
30	44	46	52	18	23	35
32	46	48	54	18	23	35
33	47	49	55	18	23	35
35	49	51	57	18	23	35
38	54	58	64	20	25	38
40	56	60	66	20	25	38
42	58	62	68	20	25	38
43	59	63	69	20	25	38
45	61	65	71	20	25	38
48	64	68	74	20	25	38
50	66	70	76	20	25	39
53	69	73	79	20	25	40
55	71	75	81	20	25	40
58	76	83	89	22	28	41
60	78	85	91	22	28	41
62	80	87	93	22	28	41
63	81	88	94	22	28	41
65	83	90	96	22	28	41
68	86	93	99	24	30	41
70	90	95	101	24	30	42
75	95	4	110	24	30	42
80	100	109	115	25	31	42
85	105	114	120	25	31	43
90	110	119	125	25	31	45
95	115	124	130	25	31	45
100	121	129	135	25	31	45

Related Introduction

Mechanical seals for pumps: including various single-stage centrifugal pumps, multi-stage centrifugal pumps, vortex pumps, screw pumps, vacuum pumps and various internal combustion engine cooling water pumps such as automobiles, tractors, and diesel locomotives. Various pumps on ships and ships also need to be used To the mechanical seal.

[[ContDescription]]

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D	D3	D2	D7	L1	L2	L3
20	34	36	42	18	23	35
22	36	38	44	18	23	35
24	38	40	46	18	23	35
25	39	41	47	18	23	35
28	42	44	50	18	23	35
30	44	46	52	18	23	35
32	46	48	54	18	23	35
33	47	49	55	18	23	35
35	49	51	57	18	23	35
38	54	58	64	20	25	38
40	56	60	66	20	25	38
42	58	62	68	20	25	38
43	59	63	69	20	25	38
45	61	65	71	20	25	38
48	64	68	74	20	25	38
50	66	70	76	20	25	39
53	69	73	79	20	25	40
55	71	75	81	20	25	40
58	76	83	89	22	28	41
60	78	85	91	22	28	41
62	80	87	93	22	28	41
63	81	88	94	22	28	41
65	83	90	96	22	28	41
68	86	93	99	24	30	41
70	90	95	101	24	30	42
75	95	4	110	24	30	42
80	100	109	115	25	31	42
85	105	114	120	25	31	43
90	110	119	125	25	31	45
95	115	124	130	25	31	45
100	121	129	135	25	31	45

D	D3	D2	D7	L1	L2	L3
20	34	36	42	18	23	35
22	36	38	44	18	23	35
24	38	40	46	18	23	35
25	39	41	47	18	23	35
28	42	44	50	18	23	35
30	44	46	52	18	23	35
32	46	48	54	18	23	35
33	47	49	55	18	23	35
35	49	51	57	18	23	35
38	54	58	64	20	25	38
40	56	60	66	20	25	38
42	58	62	68	20	25	38
43	59	63	69	20	25	38
45	61	65	71	20	25	38
48	64	68	74	20	25	38
50	66	70	76	20	25	39
53	69	73	79	20	25	40
55	71	75	81	20	25	40
58	76	83	89	22	28	41
60	78	85	91	22	28	41
62	80	87	93	22	28	41
63	81	88	94	22	28	41
65	83	90	96	22	28	41
68	86	93	99	24	30	41
70	90	95	101	24	30	42
75	95	4	110	24	30	42
80	100	109	115	25	31	42
85	105	114	120	25	31	43
90	110	119	125	25	31	45
95	115	124	130	25	31	45
100	121	129	135	25	31	45

D	D3	D2	D7	L1	L2	L3
20	34	36	42	18	23	35
22	36	38	44	18	23	35
24	38	40	46	18	23	35
25	39	41	47	18	23	35
28	42	44	50	18	23	35
30	44	46	52	18	23	35
32	46	48	54	18	23	35
33	47	49	55	18	23	35
35	49	51	57	18	23	35
38	54	58	64	20	25	38
40	56	60	66	20	25	38
42	58	62	68	20	25	38
43	59	63	69	20	25	38
45	61	65	71	20	25	38
48	64	68	74	20	25	38
50	66	70	76	20	25	39
53	69	73	79	20	25	40
55	71	75	81	20	25	40
58	76	83	89	22	28	41
60	78	85	91	22	28	41
62	80	87	93	22	28	41
63	81	88	94	22	28	41
65	83	90	96	22	28	41
68	86	93	99	24	30	41
70	90	95	101	24	30	42
75	95	4	110	24	30	42
80	100	109	115	25	31	42
85	105	114	120	25	31	43
90	110	119	125	25	31	45
95	115	124	130	25	31	45
100	121	129	135	25	31	45