20 in. Ductile Iron Stainless Steel Operating Nut Butterfly Valve
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M&H Valve
Style 4500 20 in. Ductile Iron Stainless Steel Operating Nut Butterfly Valve
Package Quantity Info:
Each: 1 Inner Pack: 1
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Purchase history
M&H Valve
Style 4500
20 in. Ductile Iron Stainless Steel Operating Nut Butterfly Valve
4500-01 20 LA OR
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Product Details
Product Details
- Open Right 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
Specifications
- ASTM:
- ASTM A536
- AWWA:
- AWWA C-504, AWWA C-111
- Collection:
- Style 4500
- End Connection 1:
- Mechanical Joint
- End Connection 2:
- Mechanical Joint
- End Connections:
- Mechanical Joint
- FM Approved:
- No
- ISO:
- ISO 5211
- MSS:
- MSS SP-101
- Material:
- Ductile Iron
- NSF:
- NSF 61-G
- NSF Certified:
- Yes
- Pressure Class:
- 150#
- UL Listed:
- No
- Valve Body Material:
- Ductile Iron
- Valve Body Style:
- Open Right
- Valve Operator:
- Operating Nut
- Valve Seat Material:
- EPDM
- Valve Size:
- 20 in
- Valve Type:
- Butterfly Valve