W&O - Pressure/Vacuum Valves

WandO is a master distributor for Pres-Vac, the largest supplier in the world of high-velocity pressure/vacuum valves and venting systems for transporting VOC cargos. A variety of designs are available for a multitude of applications, such as cargo tankers, ballast tanks, fuel oil tanks and vapor recovery systems. WandO operates a fully approved and trained service center to repair Pres-Vac valves and products which operate on US flagged vessels. Pres-Vac stays ahead of all major international rule changes, maintaining compliance with all regulations and holds approvals from all major classification societies. Materials Cast Iron Hastalloy (Special Order) Stainless Steel End Connection Flanged Specification Type ANSI DIN JIS Size Range 2" (50 mm) - 14" (350 mm) Pressure Range 1.75 PSI - 10.0 PSI 0.05 PSI - 1.5 PSI (Vacuum Pressure)