Vickers Sperry Rand Ltd. Pressure & Temperature Compensated Flow Control Valve. This product data sheet is originally written in English. You are at marine. We believe that client satisfaction is the basic factor that determines the success of any organization. Therefore, in order to satisfy our clients, we provide the highest quality products along with excellent customer service worldwide. Important Notes For Customer. I hope you have checked the item photos properly. These charges will be paid by you in your country’s custom office. Isha Marine Customer Service: Have a question? Need to resolve an issue? We’re here to help! Customer service is available seven days a week. Ø Isha Marine Customer Service: Ha.