AP3800

ENGINEERING DATA — SERIES AP 3800 MANUAL SPRINGLESS 1/2Љ DIAPHRAGM VALVE SERIES AP 3800 MANUAL SPRINGLESS 1/2Љ DIAPHRAGM VALVE Defining new levels of ultraclean Visual open/closed indication Stainless steel 316L VAR secondary remelt construction 10 µin. surface finish (7 and 5 µin. optional) Multiport and monoblock integrated components Vacuum to 250 psig (17 bar) Hot DI cleaned and baked Installation and operating instructions available at www.aptech-online.com in the Tech Briefs section Operating Parameters Inlet pressure Outlet pressure Proof pressure Burst pressure vacuum to 250 psig (17 bar) vacuum to inlet pressure 500 psig (34 bar) 1,000 psig (69 bar) Other Parameters Inlet /outlet connectors Flow coefficient (Cv) Internal volume Operating temperature Bake out temperature Surface finish Inboard leakage Outboard leakage Leakage across seat 3/8, 1/2 or 3/4 inch face seal or tube weld 2.8, XT = 1.0 0.76 in3 (12.52 cm3) -40° to +160°F (-40° to +71°C) +220°F (105°C), +400°F (200°C) optional 10 µin. Ra max standard; 7 µin (0.18 µm); and 5 µin (0.13 µm) optional 2 x 10-10 sccs 2 x 10-9 sccs He at 125 psig 4 x 10-8 sccs He at 125 psig inlet pressure Materials Series AP 3800 Wetted Parts Body Finish Diaphragm Seat SS 316L secondary remelt electropolished and passivated stainless steel 316L PCTFE (Vespel® optional) All specifications subject to change without notice Vespel® DuPont 687 TECHNOLOGY WAY NAPA, CA 94558 (707) 259-0102 FAX (707) 259-0117...