DELVAL

Series F Oil & Gas Floating Ball

SPECIFICATIONS

● Body Type: Flanged (RF, RTJ), Buttweld

● Body: CS, SS

● Ball: 316 SS, CS + 3mil ENP

● Stem: RTFE, PEEK, Delrin, Devlon, Nylon, Ultra

● Seat: RTFE, PEEK, Devlon, Nylon, Viton

● Seat Seal: HNBR, FKM

● Size Range: 2" to 8“ (DN 50 to 200), varies by rating

● Pressure Rating: Class 150 - 1500 Full and Reduced Bores

● Design Standard: API 6D, ASME B16.34

● Testing Standard: API 6D, API 598, ISO 5208

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