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Guangdong HongFa Valve Co., Ltd.

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Main: pneumatic, hydraulic, electric three drive units and
automatic control valve products

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Electric knife valve
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details
The detailed information
Product use

PZ973H electric knife gate valve series products are widely used in various industrial fields, especially mining, steel industry - for coal, filter slurry, purification equipment - for wastewater, mud, dirt and clarified water with suspended solids, paper industry - For any concentration of pulp, water mixture, power station ash - for professional piping systems such as ash slurry.

Features

1. The electric knife gate valve has simple structure, beautiful appearance, full-path flow passage and small flow resistance coefficient. When the ram is lifted, the sticking material on the sealing surface is scraped off at the same time, and the debris is automatically removed;

2. Stainless steel rams prevent seal leakage caused by corrosion. The whole stainless steel material prevents corrosion damage and has a long service life;

3, can choose a variety of pipe flange standard and flange sealing surface type, can also choose manual, worm gear drive, electric, pneumatic, hydraulic and other driving methods to meet the different needs of users.

Valve Model

Common electric knife gate valves are: PZ973H, PZ973H-10C, PZ973H-16C, PZ973Y, PZ973Y-10P, PZ973Y-16P, PZ973F, PZ973F-10P, PZ973F-16P, etc.

Execution Standards

Design specification: GB/12234 DIN3356

Flange connection: ASME Bl6.5 GB/T9113 JB/T79 DIN 2543-2545

Test and inspection: GB/T 13927 D

Technical Parameters
Technical parameters

Working pressure (MPa)

1.0~2.5 Calss150

Caliber (mm)

DN50-DN2000 2"-80"

Applicable media

Other media such as water, oil, gas, acetic acid, nitric acid, etc.

Optional material

Valve Body

WCB CF8 CF8M CF3 CF3M

Sphere

WCB CF8 CF8M CF3 CF3M

Stem

WCB CF8 CF8M CF3 CF3M

Sealing

Stainless Steel Stellite Tungsten Carbide PTFE

Filling

Flexible Graphite PTFE