Ts 21 Single-Spring Mechanical Seal Replace Aesseal (replace Jone CRANE 21)

• Structure: Single End
• Pressure: Medium Pressure Mechanical Seals
• Speed: General Speed Mechanical Seal
• Temperature: Temperature Mechanical Seal
• Performance: Corrosion
• Standard: Standard
• Model NO.: TS 21
• Type: Ts21
• Balance: Balanced
• Rotary: Carbon/Sic/Tc
• Stationary: Ceramic/Sic/Tc
• Metal Parts: SUS304/SUS316
• Transport Package: Standard
• Specification: 0.5-4"
• Trademark: TRISUN
• Origin: China
• HS Code: 84842000
• Production Capacity: 50000 Pieces/Year

Product Description

Replace John Crane Type 21 with "N" seat
Operating Limits:
Pressure:   0~1MPa
Speed:   ≤13 m/s
Temperature:   -30ºC~+200ºC
 
Rotary Ring(Carbon/Sic/TC)
Stationary Ring(Ceramic/Sic/Tc)
Secondary Seal(nbr/Epdm/VITON)
Spring & Other Parts(S.S/Sus304/Sus316)
 


Design Feature: 
a. Single spring,rubber bellows seal.
b. Besides the stationary ring of type "N" ,other stationary rings
such as John Crane types "W" , "WM" can also be provided.

Seal size (inches)	d	d3	d4	l3	d7	l6	l8
0.500	12.7	23.81	26.99	20.64	27.8	7.1	8.7
0.625	15.88	26.99	33.34	22.23	30.95	8.7	10.3
0.75	19.05	30.16	36.51	22.23	34.15	8.7	10.3
0.875	22.23	33.34	39.69	23.81	37.3	8.7	10.3
1.000	25.4	42.85	49.2	25.4	40.5	8.7	10.3
1.125	28.58	46.02	52.37	26.97	47.65	10.3	11.9
1.250	31.75	49.2	55.55	26.97	50.8	10.3	11.9
1.375	34.93	52.37	58.72	28.58	54	10.3	11.9
1.500	38.1	55.55	61.9	28.58	57.15	10.3	11.9
1.625	41.28	63.5	69.85	34.93	60.35	10.3	11.9
1.750	44.45	66.68	73.03	34.93	63.55	10.3	11.9
1.875	47.63	69.85	76.2	38.1	66.7	10.3	11.9
2.000	50.8	73.03	80.95	38.1	69.85	11.9	13.5
2.125	53.98	76.2	84.12	42.85	73.05	11.9	13.5
2.250	57.15	79.38	87.3	42.85	76.2	11.9	13.5
2.375	60.33	82.55	90.47	46.02	79.4	11.9	13.5
2.500	63.5	84.91	93.65	46.02	82.55	11.9	13.5
2.625	66.68	88.9	101.6	49.2	92.1	14.3	15.9
2.750	69.85	95.25	104.78	49.2	95.25	14.3	15.9
2.875	73.03	98.43	111.13	52.37	98.45	14.3	15.9
3.000	76.2	101.6	114.3	52.37	101.6	14.3	15.9
3.125	79.38	104.78	120.65	55.55	111.15	18.3	19.9
3.25	82.55	107.95	123.83	55.55	114.3	18.3	19.9
3.375	85.73	114.3	133.35	55.55	117.5	18.3	19.9
3.5	88.9	117.48	136.53	55.55	120.65	18.3	19.9
3.625	92.08	120.65	139.7	58.72	123.85	18.3	19.9
3.75	95.25	123.83	142.88	58.72	127	18.3	19.9
3.875	98.43	127	146.05	61.9	130.2	18.3	19.9
4	101.6	130.18	149.23	61.9	133.35	18.3	19.9