Model Number: QJ2-80BFV Brand Name: BEST Key Specifications/Special Features: 1. Mounted at any angle2. Emergency manual device optional3. Air source pressure: 3-8bar4. No viscosity limits and flow direction for medium5. Valve body material: cast steel (code: C) SS304 (code: B)SS316 (code: R), SS 316L (code: L)6. Medium temp: normal--- cast steel V: -29-350℃Stainless steel V: -40-450℃Special-29-150℃Ⅳ: -29-250℃Ⅵ: -100-150℃
Ⅶ: -196-150℃
7.Nominal pressure: normal--- 1.6MPa, CL150Lb, special---2.5-25MPa, CL300-1500Lb
8.Seal material:
Ⅲ---Fluoroplastic (PTFE, code: P)
Ⅳ---PolyPhenyl (PPL, code: P)
Ⅵ---Fluoroplastic (PTFE, code: P), fluoroplastic (PTFE, code: P)
Ⅴ---Hard seal (body material, code: W/overlaying satellite alloy, code: H)
9.Control mode:
QJ2--- double acting control
QJ11, QJ12---single acting control
10.Special configuration:
QJ-＆--- with emergency manual device
QJ-◆--- with position limit switch (valve position signal output)