Dry Gas Seal (John Crane 28vl)

• Structure: Single End
• Pressure: ≤12.4MPa
• Speed: ≤180m/S
• Temperature: -20ºC~260ºC
• Standard: Standard
• Service Branches: USA, Australia
• Model NO.: TSDGS-J02
• Rotary Ring: Sic/Tc
• Stationary Ring: Sic/Carbon
• Secondary Seal: Viton / Encapsulated Ring / PTFE / EPDM / Kalrez
• Metal Parts: SUS304 / SUS316
• Transport Package: Trisun Standard or Customised
• Trademark: Trisun, Nuetral or customised
• Origin: Made in China
• HS Code: 8484200090
• Production Capacity: 50000PCS/Year

Product Description

The high-performance laser equipments can process all kinds of dynamic pressure grooves on the surfaces of different material rings. 

Groove type according to customer's drawing or designed by Trisun are available.

Seal faces material option: Carbon/SiC

We have complete range of dry gas seals same with John Crane, Burgm, Flowserve.
 

TSDGS-J02

Operating Limits:

Pressure: ≤12.4MPa

Speed: ≤180m/s

Temperature: -20ºC~260ºC

 

Rotary Ring (SiC / TC)

Stationary Ring (Carbon / SiC)

Secondary SeaI (VITON / Encapsulated Ring / PTFE / EPDM / Kalrez)

Other Parts (SUS304 / SUS316)

 

Seal size  (mm)	d  Shaft Range	d4	l12  Single Min	l12  Tandem Min
56	25.4-29.0	104.8	46.4	99.2
62	29.0-34.9	111.9	46.8	99.2
68	35.0-41.3	119.5	47.2	99.6
75	41.3-46.8	126.2	47.2	99.6
81	46.8-53.2	133.7	47.6	100.0
87	53.2-59.5	140.9	48.4	100.4
94	59.5-65.1	148.0	48.8	100.8
100	65.1-71.4	155.2	48.8	100.8
106	41.5-77.0	162.3	49.2	101.2
113	77.0-82.9	169.4	50.0	101.6
119	83.0-88.9	177.0	50.0	101.6
125	88.9-94.8	183.7	50.8	102.8
132	94.9-101.2	191.3	51.6	104.4
138	101.2-107.1	198.4	52.0	104.8
144	107.2-113.1	205.6	52.8	106.3
151	113.1-119.0	212.7	53.6	108.0
156	119.1-123.4	217.9	54.8	109.5
162	123.4-129.8	225.4	55.1	110.7
168	129.8-135.7	232.6	55.5	111.5
175	135.7-141.7	239.7	56.3	112.3
181	141.7-147.6	246.8	57.2	114.3
187	147.7-153.6	254.0	57.9	115.9
194	153.6-159.9	261.1	58.7	117.5
200	159.9-165.9	268.7	59.5	119.0
206	165.9-171.8	277.8	59.9	119.5
213	171.9-177.4	285.3	60.7	121.0
219	177.4-183.3	292.1	61.5	122.2
225	183.4-189.7	299.6	62.3	123.8
232	189.7-195.7	306.8	63.1	125.4
238	195.7-201.6	313.9	63.5	126.2
244	201.6-207.5	321.1	64.3	127.8
251	207.6-213.5	328.2	65.1	129.4
257	213.5-219.9	335.4	65.5	130.2

 

Seal size  (inches)	d  Shaft Range	d4	l12  Single Min	l12  Tandem Min
2.187	1.000-1.140	4.125	1.828	3.906
2.437	1.141-1.375	4.406	1.843	3.906
2.687	1.376-1.625	4.703	1.859	3.921
2.937	1.626-1.843	4.968	1.859	3.921
3.187	1.844-2.093	5.265	1.875	3.937
3.437	2.094-2.343	5.546	1.906	3,953
3.687	2.344-2.562	5.828	1.921	3.968
3.937	2.563-2.812	6.109	1.921	3.968
4.187	2.813-3.031	6.390	1.937	3.984
4.437	3.032-3.265	6.671	1.968	4.000
4.687	3.266-3.500	6.968	1.968	4.000
4.937	3.501-3.734	7.234	2.000	4.046
5.187	3.735-3.984	7.531	2.031	4.109
5.437	3.985-4.218	7.812	2.046	4.125
5.687	4.219-4.453	8.093	2.078	4.187
5.937	4.454-4.687	8.375	2.109	4.250
6.125	4.688-4.859	8.578	2.156	4.312
6.375	4.860-5.109	8.875	2.171	4.359
6.625	5.110-5.343	9.156	2.187	4.390
6.875	5.344-5.578	9.437	2.218	4.421
7.125	5.579-5.812	9.718	2.250	4.500
7.375	5.813-6.046	10.000	2.281	4.562
7.625	6.047-6.296	10.281	2.312	4.625
7.875	6.297-6.531	10.578	2.343	4.687
8.125	6.532-6.765	10.937	2.359	4.703
8.375	6.766-6.984	11.234	2.390	4.765
8.625	6.985-7.218	11.500	2.421	4.812
8.875	7.219-7.468	11.796	2.453	4.875
9.125	7.469-7.703	12.078	2.484	4.937
9.375	7.704-7.937	12.359	2.500	4.968
9.625	7.938-8.171	12.640	2.531	5.031
9.875	8.172-8.406	12.921	2.562	5.093
10.125	8.407-8.656	13.203	2.578	5.125