Industrial Pump Mechanical Seal Type 491

• Customization: Available
• Structure: Single End
• Pressure: Medium Pressure Mechanical Seals
• Model NO.: TS 491
• Speed: General Speed Mechanical Seal
• Temperature: Temperature Mechanical Seal
• Performance: Wear
• Standard: Standard
• Type: Ts 491
• Balance: Balanced
• Transport Package: Standard Commercial Packing
• Specification: up to 100mm
• Trademark: Trisun
• Origin: China
• HS Code: 84842000
• Production Capacity: 5, 000 Pieces Per Month

Product Description

Industrial Pump Mechanical Seal TS 491

(Replacement Chesterton Type 491)
Operating Limits:
Pressure:≤ 1 MPa
Speed: ≤10 m/s
Temperature: -20ºC~+180ºC

Material Combination:
Rotary Ring (Carbon/SiC/TC)
Stationary Ring (99%Ceramic/SiC/TC)
Secondary Seal (NBR/VITON/EPDM)
Spring (SUS316/Hastalloy-c)
Other Parts (SUS304/SUS316)
Structural Features:



Parameters:

seal size  d(mm)	d3	d4	d6	d7	l1	l3	MX
16	29	31	23	27	35.0	5.0	4
18	32	34	27	33	37.5	7.5	4
20	34	36	29	35	37.5	7.5	4
22	36	38	31	37	37.5	7.5	4
24	38	40	33	39	37.5	7.5	4
25	39	41	34	40	37.5	7.5	4
28	42	44	37	43	42.5	7.5	5
30	44	46	39	45	42.5	7.5	5
32	46	48	42	48	42.5	7.5	5
33	47	49	42	48	42.5	7.5	5
35	49	51	44	50	42.5	7.5	5
38	54	58	49	56	44.0	9.0	5
40	56	60	51	58	44.0	9.0	5
43	59	63	54	61	44.0	9.0	5
45	61	65	56	63	44.0	9.0	5
48	64	68	59	66	44.0	9.0	5
50	66	70	62	70	44.5	9.5	5
53	69	73	65	73	46.0	11.0	5
55	71	75	67	75	46.0	11.0	5
60	80	85	72	80	46.0	11.0	5
65	85	90	77	85	46.0	11.0	5
68	88	93	81	90	46.3	11.3	5
70	90	95	83	92	46.3	11.3	5
75	99	104	88	97	59.3	11.3	6
80	104	109	95	105	60.0	12.0	6
85	109	114	100	110	60.0	12.0	6
90	114	119	105	115	62.0	14.0	6
100	124	129	115	125	62.0	14.0	6
110	134	139	125	135	62.0	14.0	6

Photo:






Contact Information:

Roby 
Sales Manager

Shanghaihai Trisun Parts Manufacture Co.,Ltd.
Factory: Building 1, No. 1, 
Lane No.208,East Rongle Road, 
Songjiang District, 201612,  
Shanghai, China 

Ph: [phone]

Fx:  [phone]
Cell: [phone] 
Web: trisun.en.made-in-china.com