Features

Conexión bridada
Conexión a la pared del tanque mediante brida
Concepto a prueba de fallos
En caso de una caída de energía, el pistón de la válvula sella la línea de salida por su propio peso
Fuerzas reducidas
Para levantar el pistón de la válvula
Diseño ligero
Diseño muy ligero y compacto
No requiere soportes
No se requiere soporte ni guía dentro del tanque
Superficies de sellado metálicas
Estanqueidad extremadamente alta gracias a las superficies de sellado metálicas
Function and Description

In-Tank Valves for Cryogenic Storage Tanks Meeting API 625 Requirements

PROTEGO® ITV-S In-Tank Valves are used in storage tanks for cryogenic liquids in order to seal Joint A seal prevents or limits unwanted transfer of product from one container to another. Seal is used as superordinate term for all types of sealing elements. off discharge lines in the event of an accident or emergency. These devices meet the Requirements of API 625. The PROTEGO® ITV-S consists of a valve guide unit with elbow and valve seat Siège de soupape The valve seat is a component on which the valve pallet rests when the valve is closed. which is mounted on the inside of the tank wall. This unit accommodates the valve piston and guides it over the entire lift Course Lift is the actual travel of the valve pallet from the main valve out of the closed position. stroke. The seal between the valve seat and the valve disk is ensured by finely lapped surfaces and achieves maximum tightness. The actuating unit, installed on the tank roof, is specifically designed for the requirements of the application and connected to the valve unit installed in the tank via suitable cables.

Fail-Safe-Concept

During normal operation, the valves are kept in the open position. The bottom valve is only closed in an emergency. In the event of an energy drop, the valve piston, due to its own weight, falls onto the valve seat which closes the bottom valve (Fail-Safe-Concept).
Applications