INSTALL_1998 - Laserfiche WebLink

Home Browse Search

6. CONSTRUCTION f C 6"Big•Pump Unit COMPONENT MATERIAL A. Accessibility Packer Head Cast Aluminum #319 All components shall be designed and assembled to Manifold Gray Cast Iron facilitate disassembly and servicing from above with- Elastomers-"O" Rings Buna-N orViton out disrupting the discharge piping. Seals, etc. B. Assembly Order Column Pipe 3" Steel The pump shall be assembled with the pump inlet and Conduit Pipe 3/4 Rigid Steel impellers at the bottom for maximum liquid draw.The Discharge Head Cast Iron motor is to be mounted above the pump inlet,so that PUMP/MOTOR the motor is both cooled and lubricated by the liquid 1) Outer Shell Stainless Steel - flow past the motor. Type 304 2) Impellers Cast Aluminum 7. PERFORMANCE 3) Diffusers (Acetel) Celcon or Cast Iron Depending A. Delivery Rates on HP Actual delivery rates shall be within 5%of published 4) Motor Bearings Carbon performance curves for each pump model. 8. BILL OF MATERIALS 9. LEAK DETECTORS A. Leakdetectorshall be a mechanical diaphragm A. 4"Standard Pump,X3&X5 Units or piston operated, three position, pressure COMPONENT MATERIAL sensing valve which installs directly in a 2"NPT Packer/Manifold Head Grey Cast Iron opening in the head of the submerged pump,or Elastomers"O"Rings Buna-N flanged into thedischarge piping.Shall be Third Diaphragms, etc. Viton Party Certified to be capable of detecting any Check Valve Seat Aluminum line leak downstream of the leak detector which Column Pipe 1-1/2"Schedule 40 is greaterthan three GPH with a 95%probability Black Steel Pipe of detection and a 5%probability of false alarm Conduit Pipe 1/2" Rigid Metal per EPA test protocol. Reduced flow of two to Aluminum three GPM will indicate a line leak is present. Discharge Head Grey Cast Iron B. 4"Diaphragm Leak Detector (116-017-5) PUMP/MOTOR COMPONENT MATERIAL 1) Outer Shell Aluminum 2) Stator Stainless Steel-type 304 Dome Casting Cast Iron 3) Rotorshaft Stainless Steel Diaphragm & "O" Ring VITON 4) Impellers& (Acetel)CelcorP Plastic Main Seals Teflon Diffusers Poppet& Metering Pin Brass 5) Motor Bearings Carbon Body Cast Iron Spring 302 Stainless B. 4"AG Pump&X3 Units C 4"XLD Leak Detector (116-036-5) COMPONENT MATERIAL COMPONENT MATERIAL Packer/Manifold Head Gray Cast Iron Dome Casting Cast Iron Elastomers-"O" Rings Diaphragm & "O" Ring GFLT Diaphragms, etc. DuPont 8401 or GFLT Main Seals Teflon Check Valve Seat Brass Poppet& Metering Pin Brass Column Pipe 1-1/2" Schedule 40 Body 30B Cast Iron Black Steel Pipe Spring 302 Stainless Conduit Pipe 112" Steel Tubing D. 4"Piston Leak Detector (116-030-5) Discharge Head Gray Cast Iron COMPONENT MATERIAL PUMP/MOTOR Piston Assy. Ryton PPS 1) Outer Shell Stainless Steel-type 304 Main Seals Teflon 2) Stator Stainless Steel-type 304 Poppet& Metering Pin Brass 3) Rotor Shaft Stainless Steel Body Cast Iron 4) Impellers (Acetel)Celcon'Plastic Spring Music Wire 5) Motor Bearings Carbon 3