John Crane 8B1 Multi Spring mechanical Seal
| Min. Order: | 30 Set/Sets |
|---|---|
| Payment Terms: | L/C, T/T, WU |
| Supply Ability: | 500-1000 SETS EACH MOUTH |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Ningbo, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company |
Product Detail
| Model No.: | CR8B1 |
|---|---|
| Means of Transport: | Express, Ocean, Air |
| Standard or Nonstandard: | Standard |
| Style: | Mechanical Seal |
| Material: | Others |
| Brand Name: | John Crane 8B1 |
| Stationary Ring:: | V1,Q2,Q1,U2 |
| Rotary Ring:: | B,A,Q1,Q2, |
| Secondary Seal:: | P,E,V |
| Spring and Metal Parts: | F,G |
| Seat Type:: | CR16(Standard) CR22/CRN |
| Production Capacity: | 500-1000 SETS EACH MOUTH |
| Packing: | Carton |
| Delivery Date: | have in stock |
Product Description
Product:John Crane 8B1 Multi Spring Seal
Multi-Spring SealCR8B1 Mechanical Seal Can be Widely Used in Clean water Sewage water Oil and other Moderately Corrosive Fluids
Materials | |||
temperature | -20℃ to +180℃ | Stationary ring | V1,Q2,Q1,U2, |
Pressure | <<2.5mpa< div=""> | Rotary ring | B,A,Q1,Q2, |
Speed | <<15m/s | Secondary seal | P,E,V,M1,M2 |
Standard | DIN24960 | Spring and metal parts | F,G,M |
Seat type | Standard:CRN | Alternation | CRT21 |
Application: clean water,sewage water, Oil and other moderately corrosive fluids | |||
do | d | D3 | D2 | D1 | L1 | L3 | L6 | |
1.000 | 25.4 | 22.2 | 39.67 | 24.0 | 38.30 | 33.32 | 10.31 | 8.00 |
1.125 | 28.5 | 25.4 | 42.85 | 27.5 | 41.48 | 34.93 | 11.10 | 7.90 |
1.250 | 31.7 | 28.5 | 47.63 | 30.5 | 44.65 | 34.93 | 11.10 | 7.90 |
1.375 | 34.9 | 31.7 | 50.80 | 33.5 | 47.85 | 36.50 | 11.10 | 8.70 |
1.500 | 38.1 | 34.9 | 53.98 | 37.0 | 51.00 | 36.50 | 11.10 | 8.70 |
1.625 | 41.2 | 38.1 | 60.33 | 400 | 54.18 | 44.45 | 11.10 | 8.70 |
1.750 | 44.4 | 41.2 | 63.50 | 43.5 | 60.53 | 44.45 | 12.70 | 9.50 |
1.875 | 47.6 | 44.4 | 66.68 | 46.5 | 63.70 | 44.45 | 12.70 | 9.50 |
2.000 | 50.8 | 47.6 | 69.85 | 49.5 | 66.88 | 44.45 | 12.70 | 9.50 |
2.125 | 53.9 | 50.8 | 76.20 | 53.0 | 70.05 | 52.37 | 12.70 | 11.10 |
2.250 | 57.1 | 53.9 | 79.38 | 56. | 76.40 | 52.37 | 14.27 | 11.10 |
2.375 | 60.3 | 57.1 | 82.55 | 59. | 79.58 | 52.37 | 14.27 | 11.10 |
2.500 | 63.5 | 60.3 | 85.73 | 62.5 | 82.75 | 52.37 | 14.27 | 11.10 |
2.625 | 66.6 | 63.5 | 88.90 | 65.5 | 85.93 | 52.37 | 14.27 | 11.10 |
2.750 | 69.8 | 66.6 | 92.08 | 68.5 | 85.93 | 52.37 | 15.88 | 11.10 |
2.875 | 73.0 | 69.8 | 95.25 | 72.0 | 89.10 | 52.37 | 15.88 | 11.10 |
3.000 | 76.2 | 73.0 | 96.82 | 75.0 | 95.45 | 52.37 | 15.88 | 11.10 |
3.125 | 79.3 | 76.2 | 100.00 | 78.5 | 98.63 | 52.37 | 15.88 | 11.10 |
3.250 | 82.5 | 79.3 | 104.75 | 81.5 | 101.80 | 52.37 | 19.84 | 14.30 |
3.375 | 85.7 | 82.5 | 107.95 | 84.5 | 104.98 | 52.37 | 19.84 | 14.30 |
3.500 | 88.9 | 85.7 | 111.13 | 88.0 | 108.15 | 52.37 | 19.84 | 14.30 |
3.625 | 92.0 | 88.9 | 114.30 | 91.0 | 111.33 | 52.37 | 19.84 | 14.30 |
3.750 | 95.2 | 92.0 | 117.48 | 94.0 | 114.50 | 52.37 | 19.84 | 14.30 |
3.875 | 98.4 | 95.2 | 120.65 | 97.5 | 114.68 | 52.37 | 19.84 | 14.30 |
4.000 | 101.6 | 98.4 | 123.83 | 100.5 | 120.85 | 52.37 | 19.84 | 14.30 |
packing & shipping&delivery time
1, big size and high weigh for one pc ,use wooden box. usually use carbon box.
packing material :foam,PE ,sponge,PP, Blister Card ,corrugated diaphragms,shrink film and so on.
2,for shipping , for mass order ship by sea, small order ship by Express. we have a very big and specialite courier who can choose the mostsuitable Express . you can choose the generalas following :TNT/FedEX/DHL/DNJ/UPSfor other special Express we will according to actual to meet your requirement.
3,the production cycle is about 20days.but still need according to the actual conditions.
About us
We Cary mechanical seal factory specialized in this field more than 20years. With advanced equipments and excellent technologies. Our main products: industrial pump mechanical seals, mixer and agitator seals, cartridge seals, metal bellow seals. Custom CAR\SIC\CER\TC materials seats and bushings or other products make according to your drawings. Our products are exported to Europe/the middle East/Southeast Asia/south Africa and so on.
Parts of Main product's pictures.
Common models
| Stationary seat | G6/G606,G4,G13,G9/G92,G16,G46,G60,BO,,BC,BD,2100,20 |
| Single spring mechanical seal | M32,M2N,BT-FN,950,1527,US2,Type1,20,560A,BIA,FBDMG912 |
| Multi spring mechanical seal | 8-1,8B1,58U,59U,U1002,9,491,591,891 |
| Wave spring mechanical seal | 67,68,82,92N,M7N, |
Elastomer bellow mechanical seal | 6,60/65,140,150,151,2100,502,MG1,70,WB2,10R/10T |
| Metal bellow mechanical seal | MFL85N,MFLWT80,JC680,609 |
| Cartridge mechanical seal | AES CS,DIN SAI,CDSA,CURC,CONII,JC4610,CARTEX-SN, |
Flypt pump seal | Flypt 2082,2210,2660,2670,3085,3102,3152,3300,3356,4630,4680 |
| Custom six kinds materials products | Carbon /silicon carbide/tungstencarbide/ceramic/sus304&316/ptfe |
