john crane type 21 Elastomer Bellow Seal
| Min. Order: | 10 Set/Sets |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, T/T, WU |
| Supply Ability: | 500/month |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Ningbo, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company |
Product Detail
| Model No.: | CR21,21T |
|---|---|
| Means of Transport: | Ocean, express, Air |
| Standard or Nonstandard: | Standard |
| Style: | Mechanical Seal |
| Material: | Others |
| stationary ring: | V1,Q2,Q1,U2 |
| rotary ring: | B,A,Q1,Q2 |
| secondary seal: | P,E,V |
| spring and metal parts: | F,G |
| application: | clean water ,sewage water,oil and other moderately corrosive fluids |
| Production Capacity: | 500/month |
| Packing: | carton |
| Delivery Date: | 15-20days |
Product Description
Single-Spring Seal
Operational conditions: | Materials | ||
temperature | -20℃ to +120℃ | V1,Q1,Q2,U2 | |
Pressure | <<1.0Mpa | Rotary ring | B,A,Q1,Q2 |
Speed | <<15m/s | Secondary seal | P,E,V, |
Standard | DIN24960 | Spring and metal parts | F,G, |
Seat type | Standard:CRT11 | Alternation | CRCT20,CRT21 |
Application: clean water, sewage water, Oil and other moderately corrosive fluids | |||
SIZE | d | D3 | D31 | D1 | L1 | L2 | SIZE | d | D3 | D31 | D1 | L1 | L2 |
0.500 | 12.7 | 24.0 | 22.80 | 25.40 | 20.62 | 7.95 | 1.750 | 44.4 | 66.0 | 61.00 | 63.50 | 34.93 | 12.70 |
0.625 | 15.8 | 26.7 | 26.70 | 31.75 | 22.23 | 10.31 | 1.875 | 47.6 | 66.0 | 64.00 | 66.68 | 38.10 | 12.70 |
0.750 | 19.1 | 31.2 | 30.40 | 34.96 | 22.23 | 10.31 | 2.000 | 50.8 | 73.0 | 66.00 | 69.85 | 38.10 | 12.70 |
0.875 | 22.2 | 33.5 | 33.40 | 38.10 | 23.80 | 10.31 | 2.125 | 53.9 | 73.5 | 71.50 | 76.20 | 42.85 | 14.27 |
1.000 | 25.4 | 43.2 | 39.30 | 41.28 | 25.40 | 11.10 | 2.250 | 57.1 | 79.6 | 79.60 | 79.38 | 42.85 | 14.27 |
1.125 | 28.6 | 46.5 | 42.00 | 44.25 | 26.97 | 11.10 | 2.375 | 60.3 | 82.0 | 79.60 | 82.55 | 46.05 | 14.27 |
1.250 | 31.7 | 49.5 | 45.80 | 47.63 | 26.97 | 11.10 | 2.500 | 63.5 | 85.0 | 81.50 | 85.73 | 46.05 | 14.27 |
1.375 | 34.9 | 52.7 | 49.30 | 50.80 | 28.58 | 11.10 | 2.625 | 66.6 | 88.5 | 84.60 | 85.73 | 49.20 | 15.88 |
1.500 | 38.1 | 56.0 | 52.80 | 53.98 | 28.58 | 11.10 | 2.750 | 69.8 | 92.7 | 90.00 | 88.90 | 49.20 | 15.88 |
1.625 | 41.2 | 62.2 | 55.50 | 60.33 | 34.93 | 12.70 | 3.000 | 76.2 | 102.0 | 96.80 | 98.40 | 52.37 | 15.88 |
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 |
