The FC series are a field-proven
valve which provides reliability and interchangeability. The GBC
gate valve features a non-rising stem with a slab gate, full-bore thru-conduit design, floating slab gate and seats, floating seat ring body bushing design to provide safe dependable service. No special tools are needed to change gate and seat assembly. The stem pin protects the stem and internal parts from failure by shearing if the hand-wheel is over torque. One-piece gate helps to prevent line sediment from entering the body cavity and prevents pressure locks when upstream pressure drops. A wide ranges of body and trim materials to meet various operating conditions.