Butterfly Valve - Series 190 - 2" - Assembly - Aluminum Body - Stainless Steel Disk/Stem - Black EPDM Seat - Handle Not Included
Series 190 Butterfly Valves 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.
Seat Material Temperature Range Application Black Nitrile (BN) -20° F to 226°F Resistant to oil, fuel and other chemicals White Nitrile (WN) -20° F to 200°F Resistant to oil, fuel and other chemicals Black EPDM (BE) -70° F to 300°F Resistant to ozone, water, steam, alkalis/acids, salt solutions and oxygenated solvents Brown FKM (Viton®) (BV) 0° F to 350° F All aromatic, aliphatic, halogenated hydrocarbons, petroleum oils, fuels, ozone, lubricants and animal or vegetable oils
Bolt Hole Circle | 4.25" |
Disc | Stainless Steel |
Size | 2" |
Seat | Black EPDM |
Stem | Stainless Steel Disc Stem |
Body | Aluminum |
Series | 190 |
Top Plate Diameter | 4" |
Top Plate Bolt Circle | 3.25" |
Top Plate Hole Count | 4 |
Top Plate ISO Bolt Circle | 2.76" |
Top Plate Bolt Hole Diameter | .437" |
Disc Height | 2.187" |
Body Flange OD | 4.250" |
Stem Diameter | .375" |