Our Bolted Bonnet Check Valves are available with following features :
# Flanged ends or Butt weld ends.
# Lift type disc design available.
# Renewable, seal welded seat ring or integral seat [Cast SS only] available.
# Optional counter weight, lever and dash pot arrangement available.
# Meets design requirement of ASME B16.34 / BS 1868 / API 6D and testing requirement of BS 6755 and API 6D.
# Flanged end dimensions confirm to ASME B16.5 / API 605 / BS 3293 / DIN.
# Ring joint facings available in higher classes.
# Butt weld ends dimensions confirm to ASME B16.25