Lockdown screw packing for casing head
Lockdown screw packing seal is used mainly in geothermal applications, HNBR packing with stainless steel caps provide superior performance over metal pressure seals.
It uses HNBR with metal end cap, which is suitable for L-X, HH, PSL 3
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Advantages:
1. Easy to install and remove
2. Replaces V packing
3. Excellent sealing performance
4. Good extrusion resistance
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Working Conditions
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Temperature range
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Pressure
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Medium
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Elastomer
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Metal
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-46°C~177°C
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≤20000 PSI
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Oil, water, Gas, H2S, CO2 etc
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NBR/HNBR/FKM
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Stainless Steel
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Size:
JST ESD series can replace the Vee Packing design and match with the Vee Packing standard groove.If you have special/customized groove dimension,please contact our engineers to choose the suitable dimension for you.
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