PZ673 DN50-1200 cast steel double flange pneumatic knife gate valve

 Product Overview

PZ673H pneumatic knife gate valve is one of the series of pneumatic valve products produced by our company. In the production and application process, pneumatic knife gate valves continue to digest and absorb the advanced features of similar product structures and manufacturing processes at home and abroad, and continuously improve the technological content of the products. Starting from some technical details, the comprehensive performance of knife gate valves has been improved. Pneumatic knife gate valve can be equipped with solenoid valve, proximity switch and other accessories to complete the open and close position control and signal output, and can also complete the continuous automatic control. Users can choose according to actual needs. PZ673H (X, F) series pneumatic knife gate valves are complete. The main body is made of cast iron, cast steel, stainless steel, etc. The diameter ranges from DN50 to DN1200. Pneumatic knife gate valve products are widely used in chemical, coal, sugar, sewage, papermaking and other fields, and are an ideal sealed valve. It is especially suitable for papermaking industry to adjust and throttle on the pipeline.

Product Features 

Main structure and product characteristics of pneumatic knife gate valve

Pneumatic knife gate valve is mainly composed of left and right valve body, U-shaped seal ring, gate, steel nut, valve stem, bracket, cylinder and other parts.

Structural features of pneumatic knife gate valve:

(1) With wafer structure, small size and light weight.

(2) The completely open channel can prevent the medium from depositing in the valve.

(3) The newly developed U-shaped sealing ring can ensure the good sealing of the valve.

(4) The external sealing of the gate is realized by a flexible sealing strip embedded in the valve body, and can be adjusted by means of screws and pressure plates.

(5) The flow resistance is small.

(6) Easy installation and maintenance.