TECOFI | VG4400-001

Description

KNIFE GATE VALVE WITH HANDWHEEL NON RISING STEM
Model : VG4400-001

APPLICATION

General use : Pulp production, water, water treatment, waste water, chemical industry ( powdery or crystallizing products), wine-producing, pulverized products (cement work, pneumatic transport, stocking).

GENERAL CHARACTERISTICS

• Function ON/OFF or regulation.
• Wafer threaded mounting ISO PN10.
• Unidirectional tightness, direction indication thanks to the arrow on the body.
• Small retention zone: the gate is guided in the body and has little clearance.
• Gland assembly: packing and O-ring (same material as seat joint) to assure the elasticity and decrease the operating torque.
• Small head loss.
• Possibility to regulate thick fluids the adaptation of a diaphragm ring .

WORKING CONDITIONS

• Maximum working pressure :
– DN 50-250 : 10 Bar
– DN 300-450 : 7 Bar
– DN 500-600. : 4 Bar