Butterfly Valve - Series 190 - 3" - Assembly - Powder Coated Ductile Iron Body - Stainless Steel Stem - PTFE Disc & PTFE Seat - Complete with SR Pneumatic Actuator (Valve Will Ship Assembled)
This premium Butterfly Valve is ideal for bulk food applications. The two-piece body is available in Aluminum, Powder-Coated Ductile Iron, or Stainless steel. The one-piece stem is available in 255/316 Stainless Steel or Encapsulated PTFE and provides dependable operation. Low Torque Seat Design is available in a wide range of materials, including Black Buna, Black EPDM, FKM (Viton®), White Buna, and a Square Shoulder profile for pellet service. Sizes 2" to 8". The Top Plate is universal, accepting most actuators and eliminating the need for an adapting flange. Several sizes in the 190 Series accommodate TTMA and ANSI bolt patterns.
- Two Piece Body
- One Piece Disc Stem
- Low Torque Seat Design
- Universal Top Plate accepts most standard Actuators
- Handle Not Included
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Seat Properties |
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Seat Material |
Temperature Range |
Application |
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Black Nitrile (BN) |
-20° F to 226°F |
Resistant to oil, fuel and other chemicals |
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White Nitrile (WN) |
-20° F to 200°F |
Resistant to oil, fuel and other chemicals |
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Black EPDM (BE) |
-70° F to 300°F |
Resistant to ozone, water, steam, alkalis/acids, salt solutions and oxygenated solvents |
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Brown FKM (Viton®) (BV) |
0° F to 350° F |
All aromatic, aliphatic, halogenated hydrocarbons, petroleum oils, fuels, ozone, lubricants and animal or vegetable oils |
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