valve details: |
model |
bv-3p/d |
operation |
lever / pneumatic |
size |
15 mm to 250 mm |
design |
investment casting 3 pieces design -150 class blow out proof stem, floating ball full bore ball vales |
design & mfg. std. |
bs 5351 (bs en iso 17292) |
inspection & testing std. |
bs 6755 part i |
body |
wcb / astma 351 gr.cf8 / cf8m / cf3m |
ball |
aisi 304 / 316 / 316l |
seat seal |
ptfe |
lever |
stainless steel with pvc sleeve |
pressure |
|
end connection |
flanged end to asme b 16.5 rf (150#) |
|
|
actuator details: |
methoud of transmission |
double rack and pinion type |
actuation |
double acting- air to open, air to closed fail safe-stay put |
body material |
extruded aluminium hard anodized |
caps and rack |
allumimium pressure die cast |
pinion |
en 8 |
seals |
buna- n |
air pressure |
normal air supply pressure- 5kg/cm2 |
max. air supply pressure- 7kg/cm2 |
actuator design |
iso 5211 (actuator can be quickly and easilly mounting) |
rotation |
900 – quarter turn |