TWIN SPHERE CONNECTORS
SCREW ON FEMALE UNIONS
FTU TYPE
Nominal Diameter Installed Length ( mm ) Travel  ( mm ) Allowable Movements from Neutral Working Pressures
    Natural Min - Max Total Axial Axial Lateral Angular Positive Vacuum
    length Installed Compressed Compression Extension Deflection Degrees P.S.I.G Rating
inch mm ( L )   Extended         at 80oC mm
3/4" 20 166 150 - 169 144 - 172 22 6 22 32o 150 660
1" 25 172 155 - 175 150 - 178 22 6 22 25o 150 660
1 1/4" 32 176 160 - 179 154 - 182 22 6 22 25o 150 660
1 1/2" 40 182 165 - 185 160 - 188 22 6 22 20o 150 660
2" 50 212 196 - 215 190 - 218 22 6 22 15o 150 660
2 1/2" 65 224 207 - 227 202 - 229 22 6 22 12o 150 660
3" 80 226 209 - 229 204 - 231 22 6 22 10o 150 660
F Union is available with BSP Thread and NPT
FTU-A TYPE
Nominal Diameter Installed Length ( mm ) Travel  ( mm ) Allowable Movements from Neutral Working Pressures
    Natural Min - Max Total Axial Axial Lateral Angular Positive Vacuum
    length Installed Compressed Compression Extension Deflection Degrees P.S.I.G Rating
inch mm ( L )   Extended         at 80oC mm
1/2" 15 203 186 - 206 181 - 209 22 6 22 32o 150 660
3/4" 20 203 186 - 206 181 - 209 22 6 22 32o 150 660
1" 25 203 186 - 206 181 - 209 22 6 22 25o 150 660
1 1/4" 32 203 186 - 206 181 - 209 22 6 22 25o 150 660
1 1/2" 40 203 186 - 206 181 - 209 22 6 22 20o 150 660
2" 50 203 186 - 206 181 - 209 22 6 22 15o 150 660
2 1/2" 65 203 186 - 206 181 - 209 22 6 22 12o 150 660
3" 80 203 186 - 206 181 - 209 22 6 22 10o 150 660
F Union is available with BSP Thread and NPT