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The FE Petro Mechanical Line Leak Detector I I HATURIS AND BENIFITS • Capable of detecting line leaks equal to 3 GPH at 10 psi(114 LPH 1'/2"HEX The FE Petro MLD product line has unique construction at.68bar). VERTICAL VENT TUBE DRIVE features designed to provide maximum flow rates in busy CONNECTION stations and long service life.Both are critical issues for • Once in the open position,MLD /""STAINLESS STEEL profitable station operation. remains open during product SOCKET IIEAD CAP delivery to pressures as low as SCREWS _ 1 psi.Therefore,the MLD will CAST IRON Design Features: not close when several nozzles COVER Q Piston design offers the maximum flow rate possible by are open at the same time. UL keeping now restriction through the leak detector at a ! ' LIP- minimum.Piston has a full P/0(4.1 cm)of travel to 3rd party certified to comply with P US EPA requirements 280.41 ODA2 move the leak detection poppet fully out of the flow 4 (B) 'I GAS path when product is being pumped. and 280.44(A)for continuous Q Piston cylinder has 5.75 cubic inches(942 cc)of monitoring of pressurized piping. volume to help minimize nuisance tripping due toUL listed for installation in all 4" BURNISHED Q — thermal contraction.This also reduces the number of — • FE Petro pumps and most ©THERMAL BRASS daily line tests during thermal contraction periods and (bNT1L4C110N , CYLINDER thereby extends the life of the leak detector. competitive makes. CpMPENSAMON CHAMBER f LINER • Compatible with all blends of Built-in precision to maximize life: motor fuels including alcohol BRASS blends from 0 to 100"ti ethanol or Q BRASS TEFLON' Q a Burnished Brass Cylinder Liner has n 8 to 24 micron POPPET methanol.20%MTBE or ETBE SEALS finish.The piston rod is polished stainless steel.Both PISTON 4 are designed to minimize friction by providing an FLOW FLOW with 80%gasoline,or 17^„'TAME with 83%gasoline as well as extremely smooth surface to reduce wear of the emtlseals. diesel,fuel oil,avgas,jet fuel, STAINLESS and kerosene. STEEL,NAME Q Metering Pin is constructed of 416 stainless PLATE steel to minimize wear of the critical 3 GPH hak MLD signals a line leak by allowing CAST IRON rate orifice. MLD shown in full flow position. less than 3 GPM(11.4 LPM) BODY _ SPRING Poppet fully out of flow stream. restricted flow rate,at leak sizes of 3 GPH Three MLD Models for the exact application* than 3 G greater.Leaks of less GPH are indicated by the • The MLD(blue in color)is leak detector taking longer than GROUND& STAI2"N— designed "N- 2 to 3 seconds too POLISHED en. designed for use in gasoline P PIPE Tli:- and alcohol blends and 100% STAINLESS alcohol applications using Time required to make a line testis STEEL PISTON &SEAL FITROD EXISTING ridged pipe,or flexible pipe 2 to 3 seconds when no line leaks PUMPS with a high modulus of exist and air is purged from piping. elasticity. CELCON' • The MLD-D(light tan in colo)is r • Maximum static head on MLD is SPRING designed for use in diesel fuel and approximately 10 feet(3.28 m) GUIDES kerosene applications only. e from MLD to the highest point in BRASS VITO • The MLD-E(gray in color)is designed the piping system. POPPET � O-RING for use with some flexible piping systems with a low modulus of elasticity. Weight:9.2 pounds(4.2 kg). Q STAINLESS STEEL *Always follow MLD installation instructions in flexible METERING PIN piping systems to determine if model MLD-E(gray),the t Minimum height requirement from • �� TEFLON BRASS CAGE standard MLD(blue),or MLD-D(tan)model is required to :n`, 2°NPT port to manhole cover for POPPET SEAL detect a 3 GPH line leak. �� e7 clearance is 9"(22.9 cm). l� /J� • Maximum product viscosity is 70 SRI I at.tit)'F(ISA'C).