Pneumatic Double Gate Valve

The pneumatic double-gate valve is designed by our company based on the characteristics of the ash removal system in power plants. A new product independently developed based on the introduction of the latest foreign technology. This valve adopts a special double valve plate structure, which is particularly suitable for opening and closing on pipelines for media such as power plant ash removal systems, mining, papermaking, and chemical industry dry powder slurry.

Size

DN50~DN300

Body Material

Carbon steel

Ambient Temperature

-15~+100℃

Get a Quote

Download Drawings

Product Overview

The installation is not limited by angles; the operation is convenient, and the opening can be adjusted at any time. Used for the top, bottom, and import/export of warehouses in industries such as building materials, metallurgy, mining, electricity, chemical, glass, light industry, and grain. It is an ideal device for controlling large flow changes, frequent startups, and rapid shutdowns.

Specifications

Technical Parameters

Nominal diameter DN (mm)		50-300
Nominal pressure (MPa)		1.6
Main components	Valve body	Carbon steel
	Seal ring	tungsten carbide
	Filler	flexible graphite
Applicable working conditions	Applicable medium	Blast furnace gas ash, dry ash, coal powder, dust, cement, granular materials and other media
Applicable working conditions	Applicable temperature	-29~+425℃
Actuator	Single-acting	Equipped with a reset cylindrical spring and automatic reset function upon gas loss
Actuator	Double-acting	It has greater thrust than a single-acting cylinder of the same diameter, but does not have an automatic reset function
Optional Accessories		Electromagnetic valve, limit switch, filter pressure reducing valve, manual mechanism

Main dimensions and connection dimensions (mm)

Nominal diameter DN	Main Connection Dimension
Nominal diameter DN	L1	H	L0	D1	D2	N-Φd
50	185	335	48	125	100	4-Φ16
65	185	363	48	145	120	4-Φ16
80	232	395	50	160	135	4-Φ16
100	232	465	50	180	155	8-Φ16
125	232	530	50	210	185	8-Φ16
150	283	630	60	240	210	8-Φ20
200	283	750	60	295	265	8-Φ20
250	283	900	70	355	320	12-Φ20
300	283	1120	80	410	375	12-Φ20
350	283	1260	80	460	430	16-Φ20
400	335	1450	90	515	482	16-Φ22
450	363	1600	120	565	532	20-Φ22
500	395	1800	130	620	585	20-Φ22

Downloads

Fluid Control 2026

DOWNLOAD

Application & Case

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean euismod bibendum laoreet. Proin gravida dolor sit amet lacus accumsan et viverra justo commodo. Proin sodales pulvinar sic tempor. Sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Nam fermentum, nulla luctus pharetra vulputate, felis tellus mollis orci, sed rhoncus pronin sapien nunc accuan eget.

Discover Our Precision Cleaning Solutions Arrow icon

Related Recommended Products

Discover Our Range of Products Built for Your Industry's Challenges

Get Technical Support or a Customized Solution

Do our standard products not meet your needs? Share your operating parameters with us, and the Jinke technical team will provide you with personalized selection recommendations and a customized solution.

Contact experts

News & Blog

The Working Principle of The Regulating Valve

The regulating valve is a key piece of equipment used to accurately control the flow of fluids (gas, liquids, or steam) ...

2026.09.03

Learn more

How to install a straight stroke pneumatic actuator?

The installation of straight-stroke pneumatic actuators should follow strict steps and precautions to ensure their effic...

2026.08.12

Learn more

Introduction To The Stroke and Control Mode of Electric Actuators

According to the movement form, the electric actuator can be divided into straight stroke, angular stroke and multi-turn...

2026.08.05

Learn more