China 502 Mechanical Seals Supplier, Manufacturer - Factory Direct Price

Product Description

ZL502 Elastomer Bellow Mechanical Seal replace John Crane 502, AES B07, VULCAN 1724

Description

502 Mechanical Seals can adapt to a variety of working conditions, including high pressure, high temperature, corrosive media, etc., and are widely used in various industrial pumps.
Replacement to:
John Crane type 502 seal
Aesseal B07 seal
Sterling 524 seal
Vulcan 1724 seal

Operational Conditions:

Temperature: -20℃ to +120℃
Pressure: ≤2.5MPa
Speed: ≤15m/s
Seat Type:
Standard:BO
Alternative:BP

Materials:

Stationary Ring: Ceramic (Alumina), Silicon Carbide Reaction Bonded, Silicon Carbide Sintered Pressureless, Ni-binder Tungsten Carbide, Co-binder Tungsten Carbide
Rotary Ring: Resin Impregnated Carbon Graphite (Furan), Antimony Impreg, Carbon Graphite, Silicon Carbide Sintered Pressureless, Silicon Carbide
Reaction Bonded, Co-binder Tungsten Carbide, Ni-binder Tungsten Carbide
Secondary Seal: Nitrile (NBR), Ethylene Propylene (EPDM), Fluorocarbon Rubber (Viton)

Applications:

Clean water,
Sewage water
Oil and other moderately corrosive fluids

d(mm)	D1	D2	D3	L1	L2	L3
14	25	21	24	23	12	128
16	27	23	26	23	12	12.8
18	33	27	32	24	13.5	14.5
20	35	29	34	24	13.5	14.5
22	37	31	36	24	13.5	14.5
24	39	33	38	26.7	13.3	14.3
25	40	34	39	27	130	14
28	43	37	42	30	12.5	13.5
30	45	39	44	30.5	12	13
32	48	42	46	30.5	12	13
33	48	42	47	30.5	12	13
35	50	44	49	30.5	12	13
38	56	49	54	32	13	14
40	58	51	56	32	13	14
43	61	54	59	320	130	14
45	63	56	61	320	130	14
48	66	59	64	320	130	14
50	70	62	66	34	135	14.5
53	73	65	69	34	135	14.5
55	75	67	71	34	13.5	14.5
58	78	70	78	39	13.5	14.2
60	80	72	80	39	13.5	14.2
63	83	75	83	39	13.5	14.2
65	85	77	85	39	13.5	14.2
68	90	81	88	39	13.5	14.2
70	92	83	89	45.5	14.5	15.2
75	97	88	96	45.5	14.5	15.2
80	105	95	104	45	15	15.7
85	110	100	108	45	15	15.7
90	115	105	114	50	15	15.7
95	120	110	118	50	15	157
100	125	115	124	50	15	157