BF75-CI CI Butterfly Valve, Bronze Disc, Buna-N, Gear OperatorFeatures:Universal Mounting Flange:The cast-in actuator flange is universally designed in accordance with ISO 5211 standard dimensions. The mounting flange can accommodate all types of operators such as: 10-position handle kits, gear operators, electric actuators, and pneumatic actuators. For actuators,Titan FCI may provide both direct mount and bracket mount designs. Please contact Titan FCI about your specific automation requirements.Extended Neck:The extended neck provides clearance for 2' of piping insulation. Also, it elevates mounted actuators for easier access. Stem extensions are available to further elevate the operating location of the valve. Please contact factory for additional information.Installation Locating Holes:Model BF 75-CI is a wafer style, one-piece body construction with four cast-in alignment holes that aid in centering the valve body to existing ASME B16.10 flanges during installation. Model BF 76-DI is lug style with tapped lugs in accordance with ASME B16.42 Class150 specifications. Both Lug andWafer Style valves are compatible with ANSI 125/150 bolting patterns.One-Piece Through Stem Design:The one-piece, double 'D' stem design offers exceptionally high strength,stability, dependability and accurate disc positioning. Sizes 2' through 6' are equipped with double 'D' style stems. Sizes 8' and larger utilize a round stem design with key. Valves 30' and up use a two piece stem design.Applicable Standards: Butterfly valves are designed in accordance with ASME/ANSI Class 125/150 lb class flanges as well as MSS-SP-25, MSS-SP-67, and API 609 specifications. All valves are 100% hydrostatically tested in both directions in compliance with API 598 to ensure a bubble-tight seal.