Resilient Seated | Keystone

Butterfly Valves - Figure F991 - Stainless Steel

Keystone Butterfly Valves, Wafer/Lugged, Resilient Seated

Stainless Steel Butterfly Valve.

Features & Benefits:

  • Lean, clean, corrosion free.
  • Superior quality for sanitary and corrosive resistance makes  this valve ideally suited to industries such as:  Breweries, Distilleries, Wineries, Pharmaceutical, Soft drink, Food Processing, Cosmetic, and Chemical plants.
  • As with all Keystone butterfly valves, the stainless steel version mates directly with any of Keystone's manual, pneumatic or electric actuators.

See the Technical Data Sheet in the Documentation tab for detailed specifications

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Technical Data Sheets

F991 Stainless Steel Valve (English)

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Technical Specification

Primary and Secondary Seal for Butterfly Valves (English)

Seal Systems for F990,F991 and F920 series Butterfly Valves

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Operating & Safety Instructions

General Buttefly Valve Storage And Installation Instructions (English)

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Technical Specification

Butterfly Valves - Polymer Seat Specifications (English)

Polymer Seat Specifications

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Technical Specification

F611/F612 Seat Material Specifications (English)

Material Technical Data

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Technical Specification

Butterfly Valves - Teflon Disc Stem Material Specifications (English)

Butterfly Valve Teflon Disc Stem Material Specifications.

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Technical Specification

Butterfly Valves - Teflon Seat Material Specification (English)

Butterfly Valve Teflon Seat Material Specification

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