Hydraulic bypass quick opening butterfly valve D743P-2.5

Contact:Manager Yang
Fax:0576-82230069
Email:179386676@qq.com

Order hotline:400-6060-168 0576-82230067

Details
Parameter
Certificate
Samples

This valve is suitable for gas pipelines in industries such as metallurgy, petroleum, chemical, cement, and power generation. It can be used in conjunction with emergency shut-off valves to bypass quick opening valves. It can also be installed in the TRT system of a blast furnace as a speed control valve in front of a turbine (when the static blades of the turbine are not adjustable) to control the turbine speed and blast furnace top pressure.

This valve can open quickly within 1 second and can be controlled remotely. It is driven by a hydraulic servo oil cylinder and has a three eccentric structure, which opens quickly, safely and reliably, and has good sealing performance.

Nominal pressure: 0.25, 0.6MPa

Applicable media: air, gas

Applicable temperature: ≤ 250 ℃

Leakage rate: in accordance with GB/T13927-1992

Opening and closing time: 20 seconds (adjustable)

Quick opening time: ≤ 1 second

Flange standard: GB/T9115-2000

WHY CHOOSE US

Rigao Holdings Group Co., Ltd. is located in Taizhou City, Zhejiang Province. Our company is committed to the production and sales of supporting valves in industries such as power, chemical, metallurgical, sewage treatment, gas purification, pneumatic conveying, and material conveying, achieving technological, energy-saving, and environmentally friendly goals.

frequently asked question

What products does the company mainly produce?

The company mainly specializes in the production and sales of supporting valves in industries such as power, chemical, metallurgical, sewage treatment, gas purification, pneumatic conveying, and material conveying.
Is your company a manufacturer or a trading company?

We are a manufacturer specializing in the production of various valves.
What information should I provide when I need a quote?

Normally, please send us the product name and model you need, such as model, size, etc., so that we can accurately quote the price to meet your needs.
Do we sell valves from other brands?

We do not sell valves from other brands, but if our brand is suitable for you, you can send us your detailed specification requirements.Get a quote
Can the specifications of the required valves be customized?

Customizable, please send us the detailed requirements for the valves you need to customize.
If I urgently need these valves, how long will it take to supply them?

If you urgently need to order valves, we can arrange for your shipment or arrange production urgently, and strive to ship them to you in a short time.