pressure seal

pressure seal

[′presh·ər ‚sēl]
(engineering)
A seal used to make pressure-proof the interface (contacting surfaces) between two parts that have frequent or continual relative rotational or translational motion.
References in periodicals archive ?
Tenders are invited for procurement of soft iron pressure seal rings for valves of 500mw boiler(ntpc rihand)
The business produces forms, pressure seal, packaging, direct mail, checks, statement processing and commercial printing.
It should be noted that all quick-opening closures normally use O-rings to maintain the pressure seal. It is critical that the O-ring be compatible with product.
The system can be used in pipes three inches and greater and come with a pressure seal assembly, which is extremely robust and easily attached to standard fittings and valves.
Printech delivers to the market the pressure seal machines that can fold, seal and have your mailer ready in seconds with a professional look and feel with no envelope needed.
This overall high pressure seal ensures appropriate cable strain relief as well as the IP65 class protection for the complete installation.
The ColorMax 7 is a high-speed inkjet printer powered by Memjet technology arid was designed for full-bleed color printing of envelopes, pressure seal forms, marketing materials, and much more.
Postflight inspection revealed that a section of the main cabin-door pressure seal had ruptured.
Also the SPR has the option of a multi-gas feed system and should have high reliability thanks to a simple design that features only one pressure seal per 96 reactors.
In addition to Formax, the company services Infoseal Pressure Seal Systems, HP and Lexmark products.
When the canopy was closed, the pressure seal closed on top of the bungee cords, allowing a large gap to form at altitude and causing a loud whistle in the cockpit.
Create shelf signage that points out the features of your wine preservation systems such as its professional-style, automated vacuum and pressure seal. Bullet points could include:* Expertly seal opened bottles of wine and champagne in just seconds* Preserve the optimum taste, color and aroma of wines and champagnes* Prolong the life of wines and champagnes for up to 14 days longer than corked open bottles.