Spare part for  "Keystone" DN025 - DN450

Spare part for Butterfly Valve F990

• Teflon / EPDM Seats

Product Usage: Resilient Backed Butterfly Valves F990, F991, F920

Chemical Type: Teflon bonded to ethylene propylene diene monomer.

General Temperature Rating: Minus 30 ^๐C to 150^๐C

Colour of Seat: White teflon, Green teflon, Black EPDM back up.

For valves size 025 - 500 mm.

• Teflon / Buna N Seats

Product Usage: Resilient Backed Butterfly Valves F990, F991, F920

Chemical Type: Teflon bonded to nitrile butadiene.

General Temperature Rating: Minus 15 ^๐C to 120^๐C

Colour of Seat: White teflon, Black Buna N back up.

For valves size 025 - 500 mm.

•  EPDM Seats

Product Usage: Resilient Seated Butterfly Valve 

Series F1, F2, F14, F129, F139, F239, F100, F104, F105, F106, F131-F134, F990, F991, F920

Chemical Type: Ethylene Propylene Diene Monomer

General Temperature Rating: Minus 40 ^๐C to 120^๐C

Colour of Seat: Black 

•  Buna N Seats

Product Usage: Resilient Seated Butterfly Valve 

Series F1, F2, F129, F139, F239, F100, F104, F105, F106, F131-F134, F990, F991, F920

Chemical Type: Nitrile Butadiene

General Temperature Rating: Minus 18 ^๐C to 100^๐C

Colour of Seat: Black