Mechanical Seal John Crane 58B

• Customization: Available
• Standard: Standard, Nonstandard
• Transport Package: Wooden Box or Carton Box Upon The Order
• Model NO.: SS-58B
• Specification: CE; RoHS
• Trademark: Saisi Seal
• Origin: China
• Production Capacity: 50, 000sets/Year

Product Description

Structure Description:

Equivalent to Johncrane 58B 

Multiple spring design,balanced seal
 

Operating Limits:

Temperature:-20---180ºC

Speed:15m/s

Pressure:25bar

Standard Size:14-100mm
 

Material:

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

Secondary seal:NBR,Viton,EPDM etc.

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

 

SS58B are hydraulically balanced, multi-spring DIN 24960/EN 12756 seals. They are versatile designs using components common to other o-ring and wedge type seals. They allow easy repair, reduce inventory, and permit a simple conversion to unbalanced or wedge seals.

 

For use in general and high pressure sealing duties, including chemical processing, refinery and petrochemical plants.

Complies with International Standard ISO 3069, European Standards EN 12756, DIN 24960, and BS

5257: 1975. Also comply with API 610 specifications.
 

We can manufacture seals of all applications, including standard and customized products. Pls contact with explore saisiseal.en.made-in-china.com

 

SS58B
Size/Mettic	d1	d	D3	D6	D7	L3	L4	L8	L65
14	14	18	32	21	25	30.5	12.0	18.5	6.0
16	16	20	34	23	27	30.5	12.0	18.5	6.0
18	18	22	36	23	33	31.5	13.5	20.5	6.5
20	20	24	38	29	35	31.5	13.5	20.5	6.5
22	22	26	40	31	37	31.5	13.5	20.5	6.5
24	24	28	42	33	39	34.2	13.3	20.3	6.7
25	25	30	44	34	40	34.5	13.0	20.0	7.0
28	28	33	47	37	43	37.5	12.5	19.5	7.5
30	30	35	49	39	45	38.0	12.0	19.0	8.0
32	32	38	54	42	48	38.0	12.0	19.0	8.0
33	33	38	54	42	48	38.0	12.0	19.0	8.0
35	35	40	56	44	50	38.0	12.0	19.0	8.0
38	38	43	59	49	56	39.5	13.0	20.0	10.0
40	40	45	61	51	58	39.5	13.0	20.0	10.0
43	43	48	64	54	61	39.5	13.0	20.0	10.0
45	45	50	66	56	63	39.5	13.0	20.0	10.0
48	48	53	69	59	66	39.5	13.0	20.0	10.0
50	50	55	71	62	70	44.0	13.5	20.5	11.5
53	53	58	78	65	73	44.0	13.5	20.5	11.5
55	55	60	80	67	75	44.0	13.5	20.5	11.5
58	58	63	83	70	78	49.0	13.5	20.5	11.5
60	60	65	85	72	80	49.0	13.5	20.5	11.5
63	63	68	88	75	83	49.0	13.5	20.5	11.5
65	65	70	90	77	85	49.0	13.5	20.5	11.5
70	70	75	95	83	92	55.0	14.5	21.5	13.5
75	75	80	104	88	97	55.0	14.5	21.5	13.5
80	80	85	109	95	105	55.0	15.0	22.0	13.0
85	85	90	114	100	110	60.0	15.0	22.0	13.0
90	90	95	119	105	115	60.0	15.0	22.0	13.0
95	95	100	124	110	120	60.0	15.0	22.0	13.0
100	100	105	129	115	125	60.0	15.0	22.0	13.0