® NORGREN EXCELON LUBRICATORS L74M-4AP-QDN, L73M-3AP-QDN, $72, shown smaller $59, shown smaller than actual size. than actual size. L73M- 3AP-QDN $ 59 � In-Line or Modular Installation � Quick Release Bayonet Bowl � Flow Sensor Provides a Nearly Constant Oil/Air Ratio Over a Wide Range of Flows � Highly Visible, Prismatic Liquid Level Indicator Lens on Metal Bowls � All Round (360°) Visibility of Sight-Feed Dome for Ease of Drip Rate Setting � Micro-Fog and Oil-Fog SPECIFICATIONS L73M, L73C, L74M, L74C: Liquid Level Indicator Lens Fluid: Compressed air (Metal Bowl): Transparent nylon Body: Aluminum ® Maximum Pressure: 300 psig (20 bar) (Pyrex optional) Transparent Bowl: polycarbonate Operating Temperature*: -34 to 80°C Sight-Feed Dome: Transparent nylon Guarded Transparent Bowl: (-30 to 175°F) Elastomers: Neoprene and nitrile Polycarbonate with steel guard Typical Flow with 150 psig (10 bar) * Metal Bowl: Aluminum Air supply must be dry enough to avoid Inlet Pressure, 90 psig (6.3 bar) Set ice formation at temperatures below Pressure and 15 psig (1 bar) Droop 2°C (35°F). 3 From Set: 144 scfm (68dm /s) MATERIALS OPTIONS SELECTOR L72M/C: L7❏❏-❏❏ P-Q❏N Body: Zinc Series Substitute 72 2 Bonnet: Acetal Bowl Substitute 73 3 1-qt metal w/liquid level indicator (74) A Valve: Brass 74 4 Metal w/ liquid level indicator D Elastomers: Nitrile Long metal w/liquid level indicator (72) E Type Substitute Bottom Plug: Acetal Transparent with guard P Oil-fog C L72M, L72C: Transparent (72, 73) T Micro-fog M Body: Zinc Port size Substitute Transparent Bowl: Polycarbonate 1 ⁄4" (72, 73) 2 3 Metal Bowl: Zinc ⁄8" (72, 73, 74) 3 1 ⁄2" (73, 74) 4 Liquid Level Indicator Lens 3 ⁄4" (74) 6 (Metal Bowl): Transparent nylon Sight-Feed Dome: Threads Substitute Transparent Nylon PTF A ISO G parallel G Elastomers: Neoprene, nitrile and geolast C-109 TYPICAL PERFORMANCE CHARACTERISTICS L72 FLOW CHARACTERISTICS F 0.8 PORT SIZE 1/4" INLET PRESSURE: bar g (psig) 10 0.6 2.5 4.0 6.3 8.0 8 (36) (58) (91) (116) 6 10.0 0.4 (150) 4 0.2 2 0 0 0 10 20 30 40 50 60 scfm 3 0 5 10 15 20 25 dm /s AIR FLOW L73 MICRO-FOG FLOW CHARACTERISTICS ** Optional Pyrex sight-feed dome. INLET PRESSURE: PORT SIZE: 3/8" 2.5 (36) bar (psig) # Minimum clearance required to remove bowl. 5 0.3 4.0 (58) 4 6.3 (90) 8.0 (116) 10.0 (150) 3 0.2 2 0.1 1 0 0 0 20 40 60 80 100 scfm 3 0 10 20 30 40 50 dm /s AIR FLOW L73 AIR FLOW L74 FLOW CHARACTERISTICS L74 FLOW CHARACTERISTICS OIL-FOG FLOW CHARACTERISTICS MICRO-FOG PORT SIZE: 3/8" OIL-FOG INLET PRESSURE: PORT SIZE: 1/2" PORT SIZE: 1/2" bar (psig) 2.5 (36) 5 10 10 INLET PRESSURE: bar (psig) 0.3 INLET PRESSURE: bar (psig) 0.6 0.6 2.5 4.0 6.3 8.0 10.0 4 2.5 4.0 6.3 8.0 10.0 8 8 4.0 (58) (36) (58) (90) (116) (150) (36) (58) (90) (116)(150) 6.3 (90) 3 6 6 0.2 8.0 (116) 0.4 0.4 10.0 (150) 2 4 4 0.1 0.2 0.2 1 2 2 0 0 0 0 0 0 0 20 40 60 80 100 scfm 0 40 80 120 160 200 scfm 0 40 80 120 160 200 scfm 3 3 3 0 10 20 30 40 50 dm /s 0 20 40 60 80 100 dm /s 0 20 40 60 80 100 dm /s AIR FLOW AIR FLOW AIR FLOW SERIES A B C D E F G STANDARD DIMENSIONS (in) 72 4.33 7.52 0.75 2.52 1.61 1.97 1.89 73 6.14 10.04 0.98 2.76 1.85 2.68 2.44 74 6.97 10.87 0.98 2.68 1.85 3.15 2.91 METRIC DIMENSIONS (mm) 72 110 191 19 64 41 50 48 73 156 255 25 70 47 68 62 74 177 276 25 68 47 80 74 To Order (Specify Model Number) MOST POPULAR MODELS HIGHLIGHTED! 3 † MODEL NO.* PRICE PORT SIZE (in) TYPE FLOW scfm** (dm /s) WEIGHT kg (lb) 3 L73M-3AP-QDN 59 ⁄8 Micro-fog 60 (28) 0.50 (1.1) 1 L74M-4AP-QDN 72 ⁄2 Micro-fog 154 (73) 0.73 (1.61) Notes: Models listed include PTF threads, manual drain, and metal bowl with plastic liquid level indicator. * If located downstream of frequently cycling directional control valves, order the optional bi-directional oil-fog lubricator for use under these conditions. ** Typical flow with 10 bar (150 psig) inlet pressure, 6.3 bar (90 psig) set pressure and a 1 bar (15 psig) droop from set. † (74) Lubricators with 1 liter (1 quart) metal bowl: add 0.91kg (2.01 lb). 1 Ordering Example: L74M-4AP-QDN, micro-fog lubricator with ⁄4" port, PTF threads with uni-directional flow, transparent bowl with guard, $72. 3 L73M-3AP-QDN, micro-fog lubricator with ⁄8" port, PTF threads with uni-directional flow, metal bowl with liquid level indicator, $59. See accessories listing on page C-108. C-110 PRESSURE DROP PRESSURE DROP PRESSURE DROP bar d bar d bar d psid psid psid PRESSURE DROP bar d psid B# C E PRESSURE DROP G bar d D** A psid One Omega Drive | Stamford, CT 06907 | 1-888-TC-OMEGA (1-888-826-6342) | info@omega.com www.omega.com UNITED KINGDOM www. omega.co.uk Manchester, England 0800-488-488 UNITED STATES FRANCE www.omega.com www.omega.fr 1-800-TC-OMEGA Guyancourt, France Stamford, CT. 088-466-342 CANADA CZECH REPUBLIC www.omega.ca www.omegaeng.cz Laval(Quebec) Karviná, Czech Republic 1-800-TC-OMEGA 596-311-899 GERMANY BENELUX www.omega.de www.omega.nl Deckenpfronn, Germany Amstelveen, NL 0800-8266342 0800-099-33-44 More than 100,000 Products Available! 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