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.
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Advantages:
1.Suitable for low pressure application
2.Excellent sealing performance
3.Easy to install
4.Cost-effective
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Working Conditions
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Working Pressure
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Working Temperature
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Working Medium
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0~15000 PSI
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PU
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Hydraulic fluids, crude oil, sour oil/gase, H2S, salty water
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Application Suggestion:
FC valve
Size:
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Inch
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MM
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Stem size
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Outer diameter of groove
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H
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Stem size
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Outer diameter of groove
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H
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0.750
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1.500
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0.750
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19.05
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38.10
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19.10
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1.000
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1.750
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0.750
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25.40
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44.45
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19.05
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1.000
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1.750
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0.780
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25.40
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44.45
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19.81
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1.000
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1.750
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0.750
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25.40
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44.45
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19.10
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1.062
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1.750
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0.625
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26.97
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44.45
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15.88
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1.125
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1.750
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0.750
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28.58
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44.45
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19.05
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1.250
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2.000
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0.750
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31.75
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50.80
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19.14
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1.375
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2.000
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0.750
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34.93
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50.80
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19.05
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1.500
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2.250
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0.750
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38.10
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57.15
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19.05
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1.500
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2.250
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0.827
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38.10
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57.15
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21.00
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1.750
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2.375
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0.406
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44.45
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60.33
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10.31
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1.750
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2.500
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0.625
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44.45
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63.50
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15.88
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|
1.750
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2.500
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0.687
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44.45
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63.50
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17.45
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2.000
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2.750
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0.750
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50.80
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69.85
|
19.05
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2.000
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2.750
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1.062
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50.80
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69.85
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26.97
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2.250
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3.000
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0.625
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57.15
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76.20
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15.88
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2.250
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3.000
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0.787
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57.15
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76.20
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20.00
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2.500
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3.250
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0.812
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63.50
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82.55
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20.62
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2.500
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3.375
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0.200
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63.50
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85.73
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12.70
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2.750
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2.500
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0.750
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69.85
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88.90
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19.05
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2.812
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3.562
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0.750
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71.42
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90.47
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19.05
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3.250
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4.000
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0.750
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82.55
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101.60
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19.05
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3.625
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4.375
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0.500
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92.08
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111.13
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12.70
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