Q111F type PN16 ~ PN63 thread ball valve for PN1.0 ~ 4.0MPa, working temperature -29 ~ 180 ℃ (PTFE seals to enhance) or -29 ~ 300 ℃ (ring for the right bit polystyrene) various pipeline, cut off or connected to the pipeline for the media, the choice of different materials, can be separately applied to water, steam, oil, nitric acid, acetic acid and other media. 
 Major parts material 

 Applicable media type ball valve, valve stem seals handle gaskets, packing 
 Water, steam, oil Q11F-16C, Q11F-25C 
 Q11F-40C, Q11F-64C A105, 45 1Cr18/1Cr18Ni9Ti not 
 Rust 
 Steel 
 SS304 VUILUK PTFE PTFE PTFE PTFE PTFE PTFE on the position of the bits of polystyrene polystyrene PPL PPL 
 Nitric acid Q11F-16P, Q11F-25P 
 Q11F-40P, Q11F-64P SS304/1Cr18Ni19Ti SS304/1Cr18Ni9Ti 
 Acetic acid Q11F-16R, Q11F-25R 
 Q11F-40R, Q11F-64R SS316/Cr18Ni12Mo2Ti SS316/1Cr18Ni12Mo2Ti 

 Shape and size of the main connection 

 Nominal diameter pipe thread size (mm) Weight WT (g) 
 d LWHEDD 
 6 1 / 4 "86,011,056 11.5 30,320 
 10 3 / 8 "186,011,058 11.5 31,320 
 15 1 / 2 "10.5 60110581432350 
 20 3 / 4 "13 67.5 110621538430 
 251 "1,773,110,681,545,570 
 3211 / 4 "22901507518 53.4 1000 
 4011 / 2 "25 97.5 1508319631550 
 50 2 "32 1,121,509,019,732,170 
 6521 / 2 "40 1,321,809,521,923,625 
 803 "50 156 220,100,271,095,800 
 100 4 "65 196 250,115,291,387,200