Dharmi Engineers Forged Steel Gate Valves are Bolted Bonnet, outside screw and yoke type, Rising Spindle construction. Dharmi Engineers Forged Valves Body and bonnet made from high quality forgings. Dharmi Engineers offer Forged Steel Globe Valves in size 12” (DN15) to 2” (DN50) to suit various critical, non-critical applications and pressure rating up to 1500 class in Regular (Reduce) bore & Standard (Full bore) design.