3 ABZ 397-815 DI LUG BFLY VLV W/SS DISC, EPDM SEAT W/LEV HANDLE

Ductile Iron Butterfly Valves
281249 MFG #: 397-815-3
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3 ABZ 397-815 DI LUG BFLY VLV W/SS DISC, EPDM SEAT W/LEV HANDLE
  • Body Material: Ductile Iron
  • Connection Type: Lug
  • Height: 10.45 in
  • Manufacturer: ABZ Valve®
  • Nominal Size: 3 in
  • Operator Type: Lever Handle
  • Packing Material: Buna-N
  • Pressure Class: Class 125/150
  • Seat Material: EPDM
  • Stem Material: 416 Stainless Steel
  • Trim Material: 316 Stainless Steel Disc
  • Width: 1-3/4 in
  • Flow Co-Efficient (Cv): 3.33 at 10 deg, 487 at 90 deg
  • Item Name: Butterfly Valve
  • Series/Model: Series 397
  • Type: 1-Piece, Resilient Seated

3 ABZ 397-815 DI LUG BFLY VLV W/SS DISC, EPDM SEAT W/LEV HANDLE

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  • Features
  • Stub shaft design with internal drive
  • Great for dead end service
  • Long neck for insulation requirements
  • All bodies are machined to high tolerances
  • Series of snap rings and washers hold the stem, bushing, packing and acts as a blowout proof engagement
  • Top bushing protects the stem from side thrust operators, they are made of impact and corrosion resistant material
  • Special double V-shape of stem seal self adjust to protect the stem area for either vacuum or pressure use
  • Stem end has standard dimensions for operator interchangeability
  • Stem and body are isolated from the line media by the interference fit of the primary seal created between the disc and seat
  • The seat is vulcanized design, these are rated for full dead end pressure and full vacuum
  • Disc edge is individually processed through machining and hand buffing for a smooth edge, providing a bubble tight shut off and maximum seat life
  • Standards/Approvals: ANSI Specified, API 609 Category A, ASME 16.1/16.5, ASME 16.34, MSS SP-67
  • Applications: For industrial, HVAC, oil patch and agricultural services, general purpose, chemical and abrasion resistance applications