4 GRINNELL WS8070-7-S SANITARY BFLY VLV TFE SEAT - SS BODY & DISC - BRZ HANDLE

Stainless Steel Butterfly Valves
77912 MFG #: WS-8070-7-S-4
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4 GRINNELL WS8070-7-S SANITARY BFLY VLV TFE SEAT - SS BODY & DISC - BRZ HANDLE
  • Body Material: Stainless Steel
  • Connection Type: Wafer
  • Handle Material: Bronze
  • Height: 12.59 in
  • Manufacturer: Grinnell®
  • Material Standard: ASTM A351 Grade CF8M, ASTM A276
  • Nominal Size: 4 in
  • Operator Type: Handle
  • Seat Material: Teflon
  • Stem Material: 316 Stainless Steel
  • Temperature Rating: 20 - 250 deg F
  • Trim Material: 316 Stainless Steel Disc
  • Width: 2 in
  • Flow Co-Efficient (Cv): 30 at 25 deg, 830 at 90 deg
  • Item Name: Butterfly Valve
  • Series/Model: Series 8000
  • Type: Resilient Seated, Sanitary

4 GRINNELL WS8070-7-S SANITARY BFLY VLV TFE SEAT - SS BODY & DISC - BRZ HANDLE

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  • Features
  • Suitable for high pressure and full vacuum service due to the use of a cartridge seat design
  • Triple function cartridge seat isolates the body and stem from the media, provides positive drop tight shut off of line media at full rated pressure and provides a flange seal, eliminating the need for flange gaskets
  • Full rated unidirectional dead end service is achieved by utilizing a unique patented lip in the lug body
  • Strong disc to stem connection and elimination of exposed pins or bolts is achieved through the use of a rectangular drive
  • Ability to install the valve with the disc in the closed position eliminates the risk of damage to the valve during installation
  • Maximum flow and rangeabililty is achieved with the use of a streamlined disc
  • Blowout proof stem
  • Longer seat life with low operating torques is ensured by utilizing upper and lower stem bearings
  • Need for costly brackets is eliminated due to the ability to direct mount actuation onto the valve top plate
  • Standards/Approvals: API 609, MSS SP-67
  • Applications: For many applications within the heating ventilation and air conditioning, water treatment and irrigation markets