1-833-DELVAL1

Series F Oil & Gas Floating Ball

Description:

Firesafe design and NACE versions available.

Body Type Flanged (RF, RTJ), Buttweld
Body CS, SS
Ball 316 SS, CS + 3mil ENP
Stem 316 SS, Duplex S31803
Seat RTFE, PEEK, Delrin, Devlon, Nylon, Ultra
Size Range 2" to 8“ (DN 50 to 200), varies by rating
Pressure Rating Class 150 - 1500 Full and Reduced Bores
Leakage Class Class VI
Design Standard API 6D, BS EN 17292, DIN EN 12516, ASME B16.34
Testing Standard API 598, BS EN 12266-1
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Features

  • External grease fitting and internal lube channel in stem as standard, allows for effective lubrication
  • Stem wiper seal prevents external attack of foreign abrasives
  • Stem back seated and retained provides blowout proof design
  • “Bear-X” bearing has excellent thermal, chemical and wear resistance