trap seal

trap seal

[′trap ‚sēl]
(civil engineering)
The vertical distance between the crown weir and the top of the dip of the trap in a plumbing system.

trap seal

In plumbing, the vertical distance between the crown weir and the top of the dip of the trap.
References in periodicals archive ?
Tenders are invited for Cast iron floor drains for non-membrane floor, bottom outlet with push-on connection, 7" round adjustable nickel bronze strainer, floor drain to come with Torx pin (T-20) security screws, with 1/2" trap seal primer connection, as MIFAB f1100 series or equivalent; cast iron floor sinks with white acid resistant porcelain, enamel interior finish, bottom outlet with push-on connection, nickel bronze frame & grate, half grate option, security screws (t-20 torx with pin), size: 12 x 2 x 8 as MIFAB fs1730 series or equivalent; cast iron floor cleanout with adjustable cover & secondary, closure plug, 5 round nickel bronze top assembly, security screws & brass closure plug, bottom outlet with push-on connection, as MIFAB C1200 series or equivalent.
has acquired the assets of US-based waterless floor drain trap seal maker Sure-Seal, the company said on Wednesday.
Splashing causes aerosolization of waterborne organisms that exist at the top of the trap seal.
Natralock's outstanding strength and durability ensures the highest quality trap seal blister packaging solution that spans a wide array of applications," said Jeff Kellogg, vice president, Natralock security packaging, MWV.
This combination trap seal blocks out sewer gases, and the covering BlueSeal layer blocks out urine odors from the room, according to Waterless.
Newer building exhaust systems typically maintain a slight negative pressure in bathrooms, which can result in trap seal evaporation and, as we have seen, in the introduction of contaminated aerosols into indoor spaces (Ballanco, 2003).
The reverse trap design resembles the siphon-jet but has less water surface, a shallower trap seal, and a smaller passageway.
All solutions obtain the ideal performance for fold-over or two-piece trap seal blister card applications where added pilfer resistance is desired.
Retrofit all building U-traps with deep-seal traps or trap seal primer valves.
By combining Viton with several other ingredients, the company's chemists are said to have developed a compound with properties that are uniquely suited for high temperature steam applications, such as steam trap seals, steam valve seals, and static and dynamic sealing components for various steam applications.
By combining Viton with several other ingredients, the company's chemists developed a compound with properties that are said to be uniquely suited for high temperature steam applications, such as steam trap seals, steam valve seals, and static and dynamic sealing components.