57 Dewpoint dryer has been sized to deliver Dryer model Flow Control Device (FCD) - Product Selection For CDAS/OFAS/FBP HL & LE Dryers (Models 100 -170) To size FCDs correctly, the following information is required: •Dryer model •Dewpoint dryer has been sized to deliver •Minimum inlet pressure •Maximum inlet temperature FCD Flange Kits For CDAS/OFAS/FBP HL & LE Dryers (Models 100 -170) When more than one dryer is installed (multi-bank installation), a Flow Control Device (FCD) is also required. The FCD will fit inside the outlet flange. Please order the appropriate outlet FCD Outlet Flange from the list below and FCD from the tables on the following pages. FCD Flange Kit Description Quantity In Kit To Suit CDAS/OFAS/FBP HL & LE Models 608730410 2" BSPP FCD Outlet Flange 1 100/110 608730411 2" NPT FCD Outlet Flange 1 608730412 2 " BSPP FCD Outlet Flange 1 120/130/140/150 608730413 2 " NPT FCD Outlet Flange 1 608730414 3" BSPP FCD Outlet Flange 1 160/170 608730415 3" NPT FCD Outlet Flange 1 2" & 2½" FCD Flanges 3" FCD Flange with FCD (FCD not included) Example 1 – CDAS HL The customer orders 2 x CDAS HL 170 dryers with BSPP connections. The site parameters are an inlet temperature of 35°C, inlet pressure of 7 bar g, and a pressure dewpoint of -40°C. The FCD required for each dryer is 608620053, and the correct flange kit required for each dryer is 608730414. Example 2 – CDAS LE (Above) The customer orders 3 x CDAS LE 170 dryers. The site parameters are a maximum inlet temperature of 40°C, minimum inlet pressure of 9 bar g, and a pressure dewpoint of -70°C. The FCD required for each dryer is 608620044, and the correct flange kit required for each dryer is 608730414. Flange Kit Examples Note: FCD not included in flange kit and must be ordered separately. 3" FCD Flange with FCD Fitted (FCD not included) Flow Control Device (Sonic Nozzle) Dryer Flange Kit Flow Control Device Sizing Examples - Minimum inlet pressure - Maximum inlet temperature
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