1 Dupont Performance Materials

Engineering Aspects of Reverse Osmosis Module Design

and the performance of the initial seawater desalination systems with this concept. The early years of RO desalination – the hollow fine fiber DuPont Permeator The DuPont membrane was an asymmetric fiber with 42 µm inner diameter and 85 µm outer diameter, of which 0.1-1 µm was dense skin layer and remainder porous support,

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DUPONT CORIAN PERFORMANCE PROPERTIES

DUPONT™ CORIAN® SOLID SURFACE TECHNICAL BULLETIN NA/ENGLISH DUPONT ™ CORIAN ® PERFORMANCE PROPERTIES PHYSICAL PROPERTIES Property Test Typical Result Density ASTM D792 1.7 g/cm3 Approximate weight per square foot 6 mm (1⁄4") 2.2 lbs. Approximate weight per square foot 12 mm (1⁄2") 4.4 lbs. Thermal Expansion ASTM E228 3.9 x …

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DuPont Tyvek Water-Resistive and Air Barriers Residing ...

DuPont™ Tyvek ® WRBs comply with the option detailed in Section C402.5.1.2.1: “C402.5.1.2.1 Materials. Materials with an air permeability no greater than 0.004 cfm/ft2 (0.02 L/s x m2) under a pressure differential of 0.3 inches water gauge (75 Pa) when tested in accordance with ASTM E 2178 shall comply with this section.” Tyvek® WRBs

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DuPont Thermax Sheathing

DuPont ™ Thermax Sheathing* is a non-structural, rigid board insulation consisting of a glass-fiber-infused polyisocyanurate foam core laminated between 1.0 mil smooth, reflective aluminum facers on both sides. The glass-fiber reinforcement contributes to improved fire performance and dimensional stability.

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Goulds Model 3196

Optimum Hydraulic Performance • Fully Open Impeller • Full 50/60 Hz Coverage • 29 Sizes • Computerized Pump Selection Safety • ANSI B15.1 Coupling Guard • Ductile Iron Frame Adapter • Optional Shaft Guard Proven Performance Every day in over 500,000 installations, the Goulds 3196 ASME/ANSI (B73.1M) process pump proves

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PTFE Lined Pipe Systems

1 1/8 1 1/2 1/4 2 1/4 3 and over 3/8 MiNiMuM iD RADiuS NPS (inches) Radius (inches) Venting PTFE fittings other than blind flanges, reducing flanges, reinforced spacers and instrument connections are vented with one vent hole near the center of the fitting. PTFE lined pipe spools 3 feet or less have one vent hole near the center of the spool.