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50PEEK V stacks for downhole tool
The V Stack seal assembly is comprising a top adapter or anti-extrusion ring. The structure is multi-layer sealing, it has several sealing lips and can withstand large extrusion clearance, potential dislocation and rough surface finish. The one-way retaining ring structure can meet the general sealing requirements. Typical applications include stem, throttle, fishing tools, and pump seals.
(1).Vee Rings;
(2).and a bottom adapter;
(3).In the assembly the energizing axial force is transferred between the individual packing rings so that each ring is pressed into positive contact with the mating hardware surface. Special material grades are available for a large variety of working conditions.
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Benefits: 1. Very robust seal |
| Working Conditions | |||
| Working Pressure | Temp range | Working Medium | |
| ≤12.5kPsi | 40~350F | gas and water | |
Size:
3.5", 4.5"
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Categories
V-Packings are used in various Oilfield Downhole equipment such as various Valves etc. V-Packings are extremely suitable for usage in medium to heavy duty applications. Vee Packings accept low and high pressure while operating in the most extreme conditions and also if there exists any misalignment between the sealing gaps.
A seal assembly for use in a wellbore tool, it acts as a flow restrictor protecting a lower end of the seal assembly from high pressure and/or high volume flow.
JST's centralizer rubber fins is made according to customer requirements. The centralizer fin has a retrievable, reseatable, flexible design. This Rubber and metal reinforced rubber centralizer fins are available for a variety of MWD (measurement while drilling) tools and oil well logging and monitoring instruments.
The oil scraper ring is a part located at the rear of the pump packing seal.
The FDR seal is made of a helical wound spring and a polymer jacket, which is mainly used as a Flange external face seal.
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.
The seal jacket of adhesive dispenser/dispensing seal is made of ultra-high molecular UHMWPE or PEEK, with installed stainless steel anti-corrosion spring with low temperature resistance treatment.
Wellhead secondary pack off seal is used to seal the hanger to the wellhead.
For inquiries about our products or pricelist, please leave to us and we will be in touch within 24 hours.
No. 1, Xinyu North Road, Ningxi Street, Zengcheng District, Guangzhou, China 511340
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