Type L627 High Flow LP Gas Pressure Regulator
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Catalog excerpts

L627 High Flow LP Gas Regulator • Wide Range of Flow Capacities • Durable Powder Coated Exterior • Installation Versatility The L627 is a spring loaded, direct-operated LP Gas regulator for high pressure applications in the oil and gas industries. These regulators provide durability, from the powder-coated epoxy exterior finish, as well as installation versatility, from the multi-position body and spring case configurations. Fuel Gas Gas Gathering Pressure Reduction UL listed UL 144 Maximum Inlet Body Pressure Orifice (All Orifice Sizes) 3⁄4" 1" 2" Spring Range PSIG Nitrile Seat Cast Ductile Iron Body / Aluminum Bonnet & Diaphragm Case Diaphragm Nitrile Seat Nitrile Orifice Aluminum Body Sizes Maximum Bonnet and Diaphragm Casing Pressure Temperature –20˚ to 180˚F Range Weight Approximate 1" 5.3 lbs 2" 8.8 lbs Maximum diaphragm casing overpressure to prevent damage to internal parts. Maximum pressure to spring and diaphragm casing to prevent leak to atmosphere (internal parts damage may occur). Materials of Construction Body, Bonnet, Diaphragm Case Part Number Nitrile diaphragms (2), Nitrile valve disk, O’rings, back-up rings, and retaining pin

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Type L627 High Flow LP Gas Pressure Regulator-2

L627 Flow Capacities (0.6 S.G.) in SCFH1 Outlet Pressure Range Outlet Pressure Setting 3/4" Body Size Port Diameter, inches Inlet Pressure Outlet Pressure Setting 1" Body Size Port Diameter, inches L627 – 2" Body Size Port Diameter, inches Inlet Pressure 1. Capacity is based on 20 percent droop unless otherwise noted below. 2. For pressure setting under 10 PSIG (0.69 BAR) limit the input pressure to 100 PSIG (6.9 BAR) to obtain the setpoint. 3. For 5 PSIG (0.34 BAR) pressure set point, the droop is 2 PSIG (0.14 BAR) 5. Capacities are based on 25 percent boost if setting is less than 12 PSIG (0.8...

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Type L627 High Flow LP Gas Pressure Regulator-3

Body Size mm inches mm inches mm inches L627 Flow Coefficients Orifice Size Inches 3/4 Inch Body Wide-Open Cg for Wide-Open Cv for External Relief Sizing External Relief Sizing 50 Wide-Open Cg for External Relief Sizing Wide-Open Cv for External Relief Sizing Wide-Open Cg for Wide-Open Cv for External Relief Sizing External Relief Sizing 52

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Type L627 High Flow LP Gas Pressure Regulator-4

Cover Adj. Screw, plastic Adjustment Screw Locknut Bonnet, L627 - Aluminum Vent Screw Assembly Spring Guide, Upper Range Spring 5-20 PSIG–Yellow 15-40 PSIG–Green Spring Guide, Lower Build Screw, Spring Case (8 required) L627 - Aluminum Diaphragm Piston Diaphragm Aluminum/Iron Case (Nitrile) Screw, Diaphragm Post, Pusher Diaphragm Case - Aluminum Lever Lever Screw (2 required) Pin, Lever Lever Retainer Stem O-ring, Nitrile Stem Backup Ring, TFE (2 required) Part Number Thread Locker Name Plate Drive Screw (2 required) (not shown) Pin, Groove Stem Guide Pin Clip Stem, 316SS Diaphragm Case O-ring,...

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