multi-spring Type 58U mechanical seal for marine industry

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To become the stage of realizing dreams of our employees! To build a happier, more united and extra professional workforce! To reach a mutual advantage of our prospects, suppliers, the society and ourselves for multi-spring Type 58U mechanical seal for marine industry, Welcome to visit our company and factory. Please feel free to get in touch with us if you need any further assistance.
To become the stage of realizing dreams of our employees! To build a happier, more united and extra professional workforce! To reach a mutual advantage of our prospects, suppliers, the society and ourselves for , For many years, we now have adhered to the principle of customer oriented, quality based, excellence pursuing, mutual benefit sharing. We hope, with great sincerity and good will, to have the honor to help with your further market.

Features

•Mutil-Spring, Unbalanced, O-ring pusher
•Rotary seat with a snap ring holds all parts together in a unitised design which eases installation and removal
•Torque transmission by set screws
•Conform with DIN24960 standard

Recommended Applications

•Chemical industry
•Industry pumps
•Process Pumps
•Oil refining and petrochemical industry
•Other Rotating Equipment

Recommended Applications

•Shaft diameter: d1=18…100 mm
•Pressure: p=0…1.7Mpa（246.5psi）
•Temperature: t = -40 °C ..+200 °C(-40°F to 392°)
•Sliding velocity: Vg≤25m/s（82ft/m）
•Notes: The range of pressure, temperature and sliding velocity is depend on seals combination materials

Combination Materials

Rotary Face

Silicon carbide (RBSIC)

Tungsten carbide

Carbon graphite resin impregnated

Stationary Seat

99% Aluminium Oxide
Silicon carbide (RBSIC)

Tungsten carbide

Elastomer

Fluorocarbon-Rubber (Viton)

Ethylene-Propylene-Diene (EPDM)

PTFE Enwrap Viton

Spring

Stainless Steel (SUS304)

Stainless Steel (SUS316

Metal Parts

Stainless Steel (SUS304)

Stainless Steel (SUS316)

W58U data sheet in (mm)

Size	d	D1	D2	D3	L1	L2	L3
14	14	24	21	25	23.0	12.0	18.5
16	16	26	23	27	23.0	12.0	18.5
18	18	32	27	33	24.0	13.5	20.5
20	20	34	29	35	24.0	13.5	20.5
22	22	36	31	37	24.0	13.5	20.5
24	24	38	33	39	26.7	13.3	20.3
25	25	39	34	40	27.0	13.0	20.0
28	28	42	37	43	30.0	12.5	19.0
30	30	44	39	45	30.5	12.0	19.0
32	32	46	42	48	30.5	12.0	19.0
33	33	47	42	48	30.5	12.0	19.0
35	35	49	44	50	30.5	12.0	19.0
38	38	54	49	56	32.0	13.0	20.0
40	40	56	51	58	32.0	13.0	20.0
43	43	59	54	61	32.0	13.0	20.0
45	45	61	56	63	32.0	13.0	20.0
48	48	64	59	66	32.0	13.0	20.0
50	50	66	62	70	34.0	13.5	20.5
53	53	69	65	73	34.0	13.5	20.5
55	55	71	67	75	34.0	13.5	20.5
58	58	78	70	78	39.0	13.5	20.5
60	60	80	72	80	39.0	13.5	20.5
63	63	93	75	83	39.0	13.5	20.5
65	65	85	77	85	39.0	13.5	20.5
68	68	88	81	90	39.0	13.5	20.5
70	70	90	83	92	45.0	14.5	21.5
75	75	95	88	97	45.0	14.5	21.5
80	80	104	95	105	45.0	15.0	22.0
85	85	109	100	110	45.0	15.0	22.0
90	90	114	105	115	50.0	15.0	22.0
95	95	119	110	120	50.0	15.0	22.0
100	100	124	115	125	50.0	15.0	22.0