ZHENGZHOU JINGGONG TECHNOLOGY CO., LTD.  008618135671959
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Ventilation Butterfly Valve

  • Size RangeDN200~6000mm NPS8"~240"
  • PressurePN0.6MPa Class150
  • Body MaterialCast Iron, Ductile Iron, WCB, LCB, CF8, CF8M, CF3, CF3M, A890 4A
  • OperationLever, Gear, Pneumatic, Electric, Hydraulic
  • Standard: ANSI, API, DIN, EAC, JIS, CE, ISO, EN, GB
  • More than 40 years professional valve manufacturer.
  • Products are exported to more than 72 countries.
  • Products are widely used in petroleum, chemical industry, metallurgy, electric power, water supply, coal gas, natural gas and other industries.
  • High reliability, excellent quality, fast service, online support

Features:

ZZJG ventilation butterfly valve included two types ventilation butterfly valve, they are circular welding ventilation butterfly valve and circular louver ventilation butterfly valve.

It is widely used in the dust containing cold air or hot air gas pipelines of ventilation and environmental protection projects in metallurgy, building materials, chemical industry, power station, glass and other industries, especially at the inlet and outlet of fans as air volume regulators or hoists.

1.Simple structure, light weight, and fast opening and closing.

2.small torque, easy operating, smart and effort-saving.

3.It can be settled any place, easy maintenance.

4.Non-sealing valve, used to regulate medium flow.

5.Range of working temperature: below 300℃.

Technical Parameters:

ventilation butterfly valve parameters
zzjg cases

I recently purchased a valve product, and I must say, I'm highly satisfied with my purchase. The quality of the valve exceeded my expectations. It's well-built, durable, and functions flawlessly. The installation process was smooth, thanks to clear instructions provided with the product. What impressed me the most was its reliability; it hasn't leaked or malfunctioned since I started using it.

UAE

Purchasing Manager

the customer service I received from the manufacturer was outstanding. They were responsive to my inquiries and provided helpful assistance when I had questions about the product specifications. Overall, I believe I made a wise choice by choosing this valve, and I would certainly recommend it to others in need of a reliable and high-quality valve solution.

Russia

Purchasing Manager

As a customer from Singapore, I'm quite satisfied with the industrial valves I bought from your company. The valves' quality is outstanding. They work perfectly in our high - pressure industrial setting, with great sealing and no leakage issues. Also, the delivery was on time, which is really important. And the installation was a breeze thanks to your detailed manuals and technical support.

Singapore

Purchasing Manager
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