BUQK series explosion-proof float level controller (IIB) Scope of application:
Hazardous gas sites in Zone 1.1 and Zone 2;
2. Explosive gas or vapor environment of Class IIA and IIB T1 to T4 groups
Product Features:
1. The product consists of two main parts: an explosion-proof shell with built-in contacts and a floating ball. The floating ball is controlled by the swing of the magnetic axis in response to changes in the liquid level, achieving alarm control of the liquid level;
2. The explosion-proof shell is made of cast aluminum alloy and sprayed with plastic on the surface; The floating ball is made of Gr18N19 stainless steel;
3. The isolation between the moving part of the float and the contact can avoid leakage of the liquid level controller.
BUQK series explosion-proof float level controller (IIB) model meaning:

Main technical parameters:


BUQK series explosion-proof float level controller (IIB)