Page 43 of Duff Company Catalog by Duff Company

valves iron body awwa valves duff co awwa inside screw non-rising stem bronze trim solid wedges o-ring gland square operating nut conforms to awwa specifications and has identifying awwa cast on bonnet generally recommended for shutoff on water lines 200 psi water 4 12 175 psi 14 150 psi 16 20 type of ends tyton 4 12 flanged x mechanical joint 4 12 mechanical joint 4 20 flanged x tyton 4 12 flanged x ring tite 4 12 awwa inside screw non-rising stem bronze trim solid wedges wheel operated this valve contained flanged ends sizes up to 20 fitted with o-ring gland larger sizes have conventional packing box 200 psi water 4 12 175 psi water 14 150 psi water 16 48 flanged 4 10 flanged 24 48 iron body awwa butterfly valves these butterfly valves are manufactured to awwa c-5604 specifications are are available with various types of ends in a full range of pressures and velocity with manual electric hydraulic or pneumatic actuators positioners for flow regulation and actuators with special features to suit individual requirements can also be supplied the rubber seat is precision molded of natural rubber and constructed so that it can be accurately adjusted over 360 degrees seating surface to endure bubble-tight shut-off on pressures to a maximum rating of 250 psig optional materials are available for special services and pressure applications for additional information call 610-275-4453 or fax 610-279-6299 please call for current prices page 39

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