M&H Valve

Style 4500 12 in. Ductile Iron Stainless Steel Operating Nut Butterfly Valve

Part #M45000112LAOL | Item #499881 | Manufacturer Part #4500-01 12 LA OL

$2,408.00 EACH

(Pricing is for 12 in)

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Open Left valve
Actuator mounting pad - style 4500 butterfly valves come standard with an integrally cast actuator mounting pad, machined and drilled, this allows for direct mounting of manual and automated actuators without the need of additional pieces or adapters, providing a more compact and rigid arrangement
Sealing system - EPDM rubber is vulcanized to a 304 stainless steel ring and attached to the vane utilizing self-locking, stainless steel cap screws. the body ring seat is composed of 316 stainless steel, forming an uninterrupted 360-degree seal. style 4500 butterfly valve vane rubber seat ring is easily field replaceable
Lever and traveling nut - ductile iron construction, precision machined to transmit torque seamlessly. contains multiple keyways to change the opening direction
Permanently lubricated and sealed to protect from the elements and groundwater
Two-piece stainless steel shaft
Self-adjusting permanent packing-self adjusting chevron-type seal that increases the sealing force with the increase in line pressure. accessible without dismantling the valve, per AWWA c504
Torque plug-full metal-to metal contact, vane to shaft connection utilizing a stainless steel torque plug
Lifetime bearings-ptfe-filled fiber bearings are sized to meet or exceed the AWWA c504 specification for axial pressure loads. the bearings are self-lubricating and require no maintenance
Made in USA