Wählen Sie das falsche Ventil, zahlen Sie doppelt dafür: einmal beim Kauf und jedes Mal erneut, wenn ein Wartungsteam es aus der Leitung herausschneiden muss. Eine der folgenreichsten – und am häufigsten übersehenen – Entscheidungen bei dieser Wahl ist die Bauweise des Ventils. Die drei gängigen Gehäusetypen für Kugelhähne (einteilig, zweiteilig
A manual, a pneumatic and an electric ball valve can share the same body, the same seats and the same fluid conditions. The difference is not inside the valve. It is in who or what rotates the ball, how often it happens, and what the system should do when air or power is lost. Selection
A hygienic ball valve RFQ (request for quotation) needs nine things: the product and cleaning media, the cleaning method, pressure and temperature, any hygienic requirement in your specification, the documents your QA will ask for, the size and ferrule or tube standard, the valve function, the cycle frequency, and the actuation with its fail position.
Hygienic Ball Valve RFQ Checklist: 9 Points a Manufacturer Needs Before Quoting Weiterlesen »
A vacuum ball valve is a quarter-turn ball valve built to hold a seal when the pressure inside the line is far below atmospheric. One 90° turn isolates a pump, a foreline or a gauge, and in the open position the full bore leaves the gas path almost untouched. It is a sound choice for
What Is a Vacuum Ball Valve? Working Principle, Advantages and Selection Tips Weiterlesen »
A pneumatic actuator ball valve (often listed as a pneumatic actuated ball valve) is specified by seven decisions: the valve series and size, the end connection, double acting or spring return, the fail position, the solenoid valve and its coil voltage, the temperature, and the air supply. The two charts below cover our own valve
Pneumatic Actuator Ball Valve Specification: Pad Chart and RFQ Checklist Weiterlesen »
A 3 piece ball valve manufacturer is easy to find and hard to check. Most quotes arrive with a photo, a size, a grade and a price, and nothing on that page tells you whether the factory behind it makes the valve, tests it, or can show you what is inside. This guide is the
How to Verify a 3 Piece Ball Valve Manufacturer Before You Order Weiterlesen »
