Gas Control
Valves
UNDERGROUND TYPE BALL VALVES BAR STOCK FLANGIATE BALL VALVES 
UNDERGROUND type ball valves are 
FLANGED BAR STOCK type ball 
cut off devices suitables for use on  valves are cut off devices suitables 
natural gas distribution network when  for use both on natural gas distribution 
high performance on thightness and  network and for liquid service when 
low pressure drop are required high performance on thightness and 
low pressure drop are required.
SPLIT BODY BALL VALVES  FULLY WELDED BALL VALVES 
SPLIT BODY type ball valves are cut  FULLY WELDED type ball valves are 
off devices suitables for use both on  cut off devices suitables for use both 
natural gas distribution network and  on natural gas distribution network 
for liquid service when high  and for liquid service when high 
performance on thightness and low  performance on thightness and low 
pressure drop are required pressure drop are required