4 1/2" American-Darling Mark 73-5 Fire Hydrant
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AMERICAN FLOW CONTROL 4 1/2” MARK 73-5 FIRE HYDRANT

CONSTRUCTION Fully complies with ANSI/AWWA C502 and is available UL Listed and Approved by FM Approvals in applicable configurations. ONE-PIECE BRONZE OPERATING NUT Has a removable pipe plug to allow lubrication of operating threads. TOP TRAVEL STOP NUT Provides a positive limit to main rod travel. Eliminates contact of valve bottom with interior of base, thereby protecting coating. HYDRANT ROD Furnished in two sections of high-tensile steel. Upper section has bronze sleeve where it passes through housing O-rings. Upper and lower sections are connected by gray iron coupling using stainless...

EXPLODED DRAWINGS

4 1/2” MARK 73-5 FIRE HYDRANT NOTES DESCRIPTION Operating Nut Cover O-ring Housing O-ring Thrust Washer Pipe Plug Weather Cover Housing Cover Housing Cover Cap Screw Housing Cover Gasket Housing Gasket Housing Housing Bolt and Nut Upper Barrel Lower Barrel Hose Nozzle Hose Nozzle Seal Hose Nozzle Retainer Hose Nozzle Retainer Washer Hose Cap Hose Cap Gasket Hose Cap Chain S-Hook Pumper Cap Chain Pumper Nozzle Storz Nozzle Pumper Nozzle Seal Pumper Nozzle Retainer Pumper Nozzle Retainer Washer Pumper Cap Storz Nozzle Cap Pumper Cap Gasket Storz Cap Gasket Barrel Flange Base Flange Snap Ring...

4 1/2” MARK 73-5 FIRE HYDRANT FEATURES AMERICAN Flow Control’s American-Darling Mark 73-5 hydrant incorporates more than 100 years of experience in design, manufacture and field experience. This means dependable and efficient operation when needed. Introduced in 1973, the Mark 73-5 hydrant is rated at 250 psig and is seat tested at 500 psig. This hydrant meets or exceeds all requirements of ANSI/AWWA C502 for dry-barrel hydrants. Optional UL-FM In applicable configurations, the Mark 73-5 hydrant is UL Listed and Approved by FM Approvals. Both UL and FM Approvals require that we consistently...

AMERICAN Flow Control Waterous Company P.O. Box 2727 Birmingham, AL 35202-2727 Phone: 800-326-8051 Fax: 800-610-3569 E-mail: afcsales@american-usa.com 125 Hardman Avenue South South St. Paul, MN 55075-2421 Phone: 888-266-3686 Fax: 800-601-2809 E-mail: afcsales@american-usa.com Mark 73-5 Product Videos Product literature may become outdated. AMERICAN is not responsible for out-of-date information, errors or omissions. Please contact AMERICAN for the most current product information. EOE/Minority/Female/Veteran/Disability