Mixing galvanized and stainless steel: free download. On-line document store on 5y1.org

[DOC File]GENERAL
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MIXING BOX. Provide mixing box with two position, 24 Volt (power open/spring closed) factory mounted, low leakage type motorized dampers to mix outside air makeup with space return air. Dampers shall be of the air-foiled type with metal compressible jamb seals, extruded vinyl blade edge seals and stainless steel sleeve bearings.
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[DOC File]PART 1
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Jul 08, 2009 · G. Mixing Box: 1. Mixing box or combination filter and mixing box. 2. Damper opposed or parallel multi-airfoil blades for: a. Control of outdoor and recirculated air. b. Prevention of air stratification. 3. Maximum damper leakage rate 20 cfm/sq ft @ 4.0 in wg. 4. Damper bearings or bushings; stainless or nylon. 5. Jamb and blade edge seals.
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[DOC File]DIVISION 10.2 - GALVANIZING
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mixing of outside air and return air streams should occur outside the air handler. avoid mixing boxes which almost always result in STRATIFICATION (freeze stat tripping) problems. Mixing Box Section. ... Diffusers shall be made of G90 galvanized steel, stainless steel, or aluminum.
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[DOC File]SECTION 22 45 00 – EMERGENCY PLUMBING FIXTURES
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All unit chassis shall be fabricated of heavy gauge galvanized steel panels able to meet 125 hour salt spray test per ASTM B-117. All exterior panels shall be insulated with 1/2" thick fiberglass insulation with a maximum k value of .24 (BTU • in) / (hr • ft2 • °F) and rated for a maximum air velocity of 5000 f.p.m. Insulation must meet ...
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[DOCX File]Architecture Engineering and Construction
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Painting ferrous metal (except stainless steel) exposed to view. Painting galvanized ferrous metals exposed to view. Painting interior concrete block exposed to view. Painting gypsum drywall exposed to view. Painting of wood exposed to view, except items which are specified to be painted or finished under other Sections of these specifications.
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Stainless Steel in Contact with Galvanized Steel ...
Mixing boxes, filter mixing boxes, and economizers shall have parallel blade, interconnecting dampers. Damper blades shall have parallel bends for stiffness and shall be mechanically fastened to steel rods rotating in brass bushings and mounted in rigid galvanized steel frames.
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[DOCX File]SECTION 09 91 00 - PAINTING - Veterans Affairs
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Pipe and Fittings: [Galvanized steel with epoxy safety yellow coating] [Type 304 stainless steel] [Type 316 stainless steel] [chrome-plated red brass]. Specifier: Bowl, dust cover, drench hose, and water tempering items below are available options from Bradley.
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SECTION 237311 - CENTRAL STATION AIR HANDLING UNITS …
Perforated square steel tubing breakaway posts certified by the manufacturer for single mounting purposes may be used for the single mounting of stationary work zone signs for signs greater than 10 sf. Three-pound steel U-channel posts shall comply with Subarticle 1094-1(B) and may be galvanized steel or painted green by the post manufacturer.
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[DOC File]Guide Specifications
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Steel Cables for Galvanized-Steel Ducts: Galvanized steel complying with ASTM A603. Steel Cables for Stainless Steel Ducts: Stainless steel complying with ASTM A492. Steel Cable End Connections: Galvanized-steel assemblies with brackets, swivel, and bolts designed for duct hanger service; with an automatic-locking and clamping device.
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[DOC File]SECTION 233113 - METAL DUCTS
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MIXING BOX. Provide casing module with two sets of parallel-blade, galvanized-steel dampers mounted on steel shafts supported in stainless steel-bearings. Arrange dampers for mixing of air streams. Provide neoprene blade seals. Damper leakages shall not exceed 7 cfm/sq ft at 1.0 inch wg (35 L/s/m2 at 250 Pa). COILS. General Requirements for ...
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Mixing galvanized and stainless steel