Mechanical Seal, Metal Bellows Seal John Crane Type 680

• Customization: Available
• Structure: Single End
• Pressure: ≤2.1MPa
• Model NO.: MB-J01
• Speed: ≤25m/S
• Temperature: -20ºC~+200ºC
• Standard: Standard
• Balance: Unbalanced
• Rotary Ring: Sic/Carbon/Tc
• Stationary Ring: Sic/Tc
• Secondary Seai: Viton/Encapsulated Ring/PTFE
• Metal Bellows: SUS316L/Am350/Inconel718/Titanium/Hastelloy-C/Aiio
• Other Parts: SUS304/SUS316/Titanium/Hastelloy-C
• Transport Package: Trisun Standard or Customised
• Specification: all sizes
• Trademark: Trisun, Nuetral or customised
• Origin: Made in China
• HS Code: 8484200090
• Production Capacity: 50000PCS/Year

Product Description

TSMB-J01( Equivalent to John Crane type 676.670.680)

Operating Limits:

Pressure: ≤2.1MPa

Speed: ≤25m/s

Temperature: -20ºC~+200ºC

 

Rotary Ring (SiC/Carbon/TC)

Stationary Ring (SiC/TC)

Secondary SeaI (VITON/Encapsulated Ring/PTFE)

Metal Bellows (SUS316L/AM350/Inconel718/Titanium/Hastelloy-C/AIIoy-20)

Other Parts (SUS304/SUS316/Titanium/Hastelloy-C)





 

Seal size  d(inches)	d1	l
0.750	1.312	1.250
0.875	1.437	1.250
0.937	1.500	1.250
1.000	1.562	1.250
1.125	1.687	1.250
1.250	1.812	1.312
1.375	1.937	1.437
1.500	2.062	1.437
1.625	2.187	1.437
1.750	2.312	1.437
1.875	2.437	1.500
2.000	2.562	1.500
2.125	2.687	1.500
2.250	2.812	1.562
2.375	2.937	1.562
2.500	3.187	1.562
2.625	3.312	1.625
2.750	3.437	1.625
2.875	3.625	1.687
3.000	3.750	1.687
3.125	3.875	1.750
3.250	4.000	1.750
3.375	4.125	1.750
3.500	4.250	1.875
3.625	4.375	1.875
3.750	4.500	1.875
3.875	4.625	1.875
4.000	4.750	1.875
4.250	5.187	1.903
4.500	5.437	1.903
4.750	5.687	1.903
5.000	5.937	1.903
5.250	6.213	1.903
5.500	6.463	1.903
5.750	6.714	1.903
6.000	6.964	1.903

 

Seal size  d(mm)	d1	l
18	32.0	27.5
20	33.3	27.5
22	36.0	27.5
24	38.1	30.0
25	39.0	30.0
28	42.0	32.5
30	44.0	32.5
32	46.0	32.5
33	47.0	32.5
35	49.2	32.5
38	52.4	34.0
40	55.6	34.0
43	58.7	34.0
45	58.7	34.0
48	61.9	34.0
50	65.1	34.5
53	68.3	34.5
55	71.0	34.5
60	74.6	39.5
65	84.1	39.5
70	87.3	45.0
75	95.3	45.0
80	98.4	44.5
85	104.8	44.5
90	108.0	49.5
95	114.3	49.5
100	120.7	49.5
105	131.7	48.3
110	138.1	48.3
115	144.5	48.3
120	144.5	48.3
125	150.8	48.3
130	157.8	48.3
140	170.5	48.3
150	176.9	48.3

Logistics warehousing center-Shanghai factory



Metalworking workshop-Shanghai factory