Stem U packing for type FC gate valve
JST's ESU series stem packings, also known as u packing, are designed to be placed between the stem and bonnet of Type FC gate valves. This stem packing gives you a reliable seal for superior performance.
Stem U packing for type FC gate valve
Stem U packing for type FC gate valve
JST's ESU series stem packings, also known as u packing, are designed to be placed between the stem and bonnet of Type FC gate valves. This stem packing gives you a reliable seal for superior performance.
This ESU shell is made of virgin PTFE and the filler could be NBR, HNBR or FKM.
Stem U packing is commonly used in oilfield valves. For a valve sealing system to be successful, the correct compound choice is also important for effective sealing and long-term service. Using superior materials and manufacturing processes, JST is committed our ESU packing can meet customer’s different requirements.
Advantages:
- Suitable for low pressure application
- Excellent sealing performance
- Easy to install
- Cost-effective
Working Conditions
| 0~15000 PSI | PU | Hydraulic fluids, crude oil, sour oil/gase, H2S, salty water |
Application Suggestion:
FC valve
Size:
Inch
| 0.75 | 1.5 | 0.75 |
| 1 | 1.75 | 0.75 |
| 1 | 1.75 | 0.78 |
| 1 | 1.75 | 0.75 |
| 1.062 | 1.75 | 0.625 |
| 1.125 | 1.75 | 0.75 |
| 1.25 | 2 | 0.75 |
| 1.375 | 2 | 0.75 |
| 1.5 | 2.25 | 0.75 |
| 1.5 | 2.25 | 0.827 |
| 1.75 | 2.375 | 0.406 |
| 1.75 | 2.5 | 0.625 |
| 1.75 | 2.5 | 0.687 |
| 2 | 2.75 | 0.75 |
| 2 | 2.75 | 1.062 |
| 2.25 | 3 | 0.625 |
| 2.25 | 3 | 0.787 |
| 2.5 | 3.25 | 0.812 |
| 2.5 | 3.375 | 0.2 |
| 2.75 | 2.5 | 0.75 |
| 2.812 | 3.562 | 0.75 |
| 3.25 | 4 | 0.75 |
| 3.625 | 4.375 | 0.5 |
MM
| 19.05 | 38.1 | 19.1 |
| 25.4 | 44.45 | 19.05 |
| 25.4 | 44.45 | 19.81 |
| 25.4 | 44.45 | 19.1 |
| 26.97 | 44.45 | 15.88 |
| 28.58 | 44.45 | 19.05 |
| 31.75 | 50.8 | 19.14 |
| 34.93 | 50.8 | 19.05 |
| 38.1 | 57.15 | 19.05 |
| 38.1 | 57.15 | 21 |
| 44.45 | 60.33 | 10.31 |
| 44.45 | 63.5 | 15.88 |
| 44.45 | 63.5 | 17.45 |
| 50.8 | 69.85 | 19.05 |
| 50.8 | 69.85 | 26.97 |
| 57.15 | 76.2 | 15.88 |
| 57.15 | 76.2 | 20 |
| 63.5 | 82.55 | 20.62 |
| 63.5 | 85.73 | 12.7 |
| 69.85 | 88.9 | 19.05 |
| 71.42 | 90.47 | 19.05 |
| 82.55 | 101.6 | 19.05 |
| 92.08 | 111.13 | 12.7 |