Bellows sealed valves

Growing environmental awareness, employee protection and the need to make the biggest possible energy and cost savings at the same time, require uncompromising use of leak-free bellows sealed valves. Immersed or chambered bellows — PROVALVE supplies the ideal solution for the widest range of operating conditions and media.

  • ASME class 150 – 1500 / PN16 – PN250
  • NPS ½" – 12" / DN15 – 300
  • as per ASME and DIN standards
  • with flange or weld end
  • for temperatures of -196 °C to 650 °C

Actuation: 

  • Hand wheel or gear unit
  • Pneumatic drive
  • Electric drive