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Watts Valves Butterfly Valve
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Watts 4 In Butterfly Valve, Full Lug, Ductile Iron Body, 316 SS Disc, 316 SS Shaft, EPDM Seat, Lever Handle

SKU: 0525605

$690.50

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Product Details

Watts 0525605

This 4'' full lug style butterfly valve, model BF-03-131-15-M2, is used in HVAC, irrigation, OEM, commercial, and institutional applications and wherever positive shutoff is required to control the flow of liquids, gases, and slurries. It features iron body construction, stainless steel disc, EPDM seat, a stainless steel shaft, mounting pad for 10-position lever.


  • UPC 098268604078
  • Online Product ID 9691359
  • Material Iron
  • Class Rating 125 or 150
  • Control Type Lever Handle
  • Cv Rating 600
  • Disc Material 316 Stainless Steel
  • Dry Operating Torque In Lb 644
  • Inlet Connection Size 4''
  • Inlet Connection Type Lug
  • Lead Free yes
  • Maximum Temperature Deg F 248
  • Maximum Working Pressure Psi 200
  • Minimum Temperature Deg F 33
  • Outlet Connection Size 4''
  • Outlet Connection Type Lug
  • Seat Material EPDM
  • Series BF-03
  • Silicone Free yes
  • Stem Shaft Material 316 Stainless Steel
  • Valve Style Lug
  • Wet Operating Torque In Lb 390

Additional information

  • Lever handle
  • 316 stainless steel disc
  • EPDM seat
  • Cast iron body

About This Brand

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