W58U General Purpose DIN Multi-spring O-ring Pusher Seal

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

Operating range

•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 material

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)

W58U Data Sheet (mm)

Size	d	D1	D2	D3	L1	L2	L3
14	14	24	21	25	23	12	18.5
16	16	26	23	27	23	12	18.5
18	18	32	27	33	24	13.5	20.5
20	20	34	29	35	24	13.5	20.5
22	22	36	31	37	24	13.5	20.5
24	24	38	33	39	26.7	13.3	20.3
25	25	39	34	40	27	13	20
28	28	42	37	43	30	12.5	19
30	30	44	39	45	30.5	12	19
32	32	46	42	48	30.5	12	19
33	33	47	42	48	30.5	12	19
35	35	49	44	50	30.5	12	19
38	38	54	49	56	32	13	20
40	40	56	51	58	32	13	20
43	43	59	54	61	32	13	20
45	45	61	56	63	32	13	20
48	48	64	59	66	32	13	20
50	50	66	62	70	34	13.5	20.5
53	53	69	65	73	34	13.5	20.5
55	55	71	67	75	34	13.5	20.5
58	58	78	70	78	39	13.5	20.5
60	60	80	72	80	39	13.5	20.5
63	63	93	75	83	39	13.5	20.5
65	65	85	77	85	39	13.5	20.5
68	68	88	81	90	39	13.5	20.5
70	70	90	83	92	45	14.5	21.5
75	75	95	88	97	45	14.5	21.5
80	80	104	95	105	45	15	22
85	85	109	100	110	45	15	22
90	90	114	105	115	50	15	22
95	95	119	110	120	50	15	22
100	100	124	115	125	50	15	22