Type MDUO

Product Description

The Type MDUO is a Compact Single Spring Rubber Bellow Mechanical Seals for universal general purpose for Water / Water Based Solution like Oils, Fuels and Other Fluids and even with some Content with Abrasive and for a very wide operating condition designed for Centrifugal Pump. Rotary Equipment and Industrial applications (Food Processing, Water System, Waste Water Treatment for Petrochemical Processing, Pulp and Paper)

Features

Single, low cost and mass produced Mechanical Seal with Rubber Bellow. Central Point Non-Clogging Coil Spring Seal. Spring Design Seal is suitable for duel-direction of Shaft Rotation. Bellow Design Seals for Pressure supported and eliminates folds. Bellow Seals Protecting against Twisting. Unitize, easy-to-fit design seals

Materials

Stationary Ring ：Ceramic / SIC / TC
Rotary Ring：Carbon / SIC / TC
Secondary Seal：NBR / EPDM / VITON
Metal parts：S.S / SUS 304 / SUS316

Operating Capabilities

Temperature：-60℃~ 250℃
Pressure：≦12 ㎏ / c㎡
Speed：≦25 m/s
Medium：Non-crystal acid, Alkali, Lower stickiness oil, Polymer, Hydrogen carbide, Water of lower hanged turbidness, Sea water

Applications

Water pumps.
Submersible pumps.
Household pumps.

D1	D2	D3	D6	D7	L2	L3	L5
20	36	34	29	35	24.0	13	3
22	38	36	31	37	24.0	13	3
24	40	38	33	39	24.0	13	3
25	41	39	34	40	24.0	13	3
28	44	42	37	43	24.0	13	3
30	46	44	39	45	24.0	13	3
32	48	46	42	48	24.0	13	3
33	49	47	42	48	24.0	13	3
35	51	49	44	50	24.0	13	3
38	58	54	50	56	24.0	13	4
40	60	56	52	58	24.0	13	4
43	63	59	55	61	24.0	13	4
45	65	61	57	63	24.0	13	4
48	68	64	60	66	24.0	13	4
50	70	66	62	68	24.0	13	4
53	73	69	65	71	24.0	13	4
55	75	71	67	73	57	13	4
58	83	76	70	79	24.0	16	4
60	85	78	72	81	63	16	4
63	88	81	75	84	68	16	4
65	90	83	77	86	68	16	4
68	93	86	81	90	13.5	16	4
70	95	90	83	92	13.5	16	4
75	104	95	88	97	13.5	16	4
80	109	100	96	105	6.5	16	4
85	114	105	101	110	110	16	4
90	119	110	106	115	24.0	16	4
95	124	115	111	120	88	16	4
100	129	120	116	125	13.5	16	4