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New products CT6 and BT6 explosion-proof actuators
Blog, Company News,

New products CT6 and BT6 explosion-proof actuators

Explosion-proof instructions Electric actuators, as electrical devices, are a potential source of detonation. Explosion-proof actuators, by design, avoid high temperatures and sparks during operation. Should an explosion occur inside the actuator, the housing is capable of preventing internal sparks and explosions from coming into contact with the outside. And the housing is strong enough not […]

Mar.04.2022 Tags: electric actuator
The 5th Donation Activities to Yalong Hope Primary School
Company News,

The 5th Donation Activities to Yalong Hope Primary School

  Since 2015, we have held four Hope School donation activities, and we will set off again this year to deliver supplies to these children. This campaign was initiated by the COVNA Group and many socially responsible companies are involved in donating in different ways. To make the lives of these children better. It is […]

Nov.15.2021
COVNA Valve One Belt One Road in Russia
Company News,

COVNA Valve One Belt One Road in Russia

This early autumn, the team of COVNA One Belt And One Road set off again from the headquarters in China. After a 10-hour long flight, they arrived in the Russian capital Moscow with great excitement. On this trip, we will take the COVNA INSIGHT to visit old customers who have been cooperating for many years […]

Apr.02.2021
Multi-turn Electric Actuator Control Valve Manufacturers
Blog, Company News, Valves Study,

Multi-turn Electric Actuator Control Valve Manufacturers

COVNA, as a professional Multi-turn Electric Actuator manufacturer over 20 year, we aim to provide the customer the first class quality valve product, automated valve control solution and service. GO TO>>> multi-turn electric actuator page Product Description: Multi-turn electric actuator valves, collectively known as z series actuators, are driving equipment for valves to achieve opening, […]

Nov.13.2020
What are the characteristics of Gate Valves
Blog, Company News, Valves Study,

What are the characteristics of Gate Valves

COVNA GROUP provide all types of gate valves, also can be equipped with electric actuator or pneumatic actuator. The gate valves have the characteristics: Low fluid resistance Applicable pressure and temperature range, etc. It is one of the most commonly used cut-off valves, used to cut off or connect the medium in the pipeline. Diameter […]

Sep.22.2020 Tags: gate valve featutres
The Development History Of COVNA
Blog, Company News, Valves Study,

The Development History Of COVNA

The founder of COVNA – Mr. Bond said: ” I recollected that day when I started with only a few people and very limited resources. From a small pipe fitting and valve accessories shop and has been developed to today’s scale, exporting automatic control valve to overseas countries and regions, the company has experienced a […]

Mar.16.2020

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