FEATURES Simple Installation – Valve is easily installed with simple hand tools in a short amount of time. Ease of Maintenance – The union nut allows the valve to be removed from service without removing the valve body from the pressure vessel. High Performance Trim Seal – Polyurethane or Polyetheretherketone “PEEK” offer highly durable and long lasting options for sealing the valve from the process. “Keyed” Housing to Valve Joint – Valve is keyed to diaphragm housing to ensure internal retaining hardware does not twist or vibrate loose. Pressure Warning Port – If an attempt is made to remove the valve assembly from the body while the valve is under pressure, process fluid and/or gas will leak from the weep hole to provide a warning. Variety of Trim Sizes – Several trim sizes are available to accommodate different flow and pressure requirements. Powder Coated Finish – The aluminum diaphragm housing is powder coated to provide a durable and resilient finish.