Mechanical Seal John Crane Type 59U

• Standard: Standard, Nonstandard
• Transport Package: Wooden Box or Carton Box Upon The Order
• Specification: CE; RoHS
• Trademark: Saisi Seal
• Origin: Zhangjiagang, Jiangsu
• Model NO.: SS59U
• Production Capacity: 50, 000sets/Year

Product Description

Structure Description:

Equivalent to Jonh crane type 59U

Multiple spring , unbalanced seal

 

 

Operating Limits:

Temperature:-40---250ºC

Speed: 15m/s

Pressure: 12bar

Standard size: 14-100mm

 

Material:

Seal ring: Car,Sic,Ssic,TC,Ceramic

Secondary seal: NBR,EPDM,Viton, etc.

Spring and Metal parts:304,316,HAST.C
 

SS59U is an unbalanced multispring DIN 24960 seal with a short unit fitted to a straight-through shaft.
 

General chemical applications, oil refining, petrochemical, and pharmaceutical industries.

 Suitable for use with corrosive fluids and for cryogenic and high-temperature applications.

 

By choosing suitable component materials, the seals can be adapted to operate with a wide range of liquids and operating conditions.
 

SS59U
Size/Metric	d	D3	D6	D7	L3	L4	L8
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	19.5
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	83	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	45.5	14.5	21.5
75	75	95	88	97	45.5	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