Jiangteng serves as both a manufacturer and supplier of industrial rotary valves. These products act as critical control components within automated production workflows, facilitating the reliable conveyance, distribution, and shut-off of a wide variety of media—including gases, powders, granules, and corrosive liquids.
Our equipment demonstrates stable and reliable performance in extreme temperatures, high-pressure environments, and highly corrosive settings, finding extensive application across sectors such as chemicals, energy, environmental protection, food processing, and pharmaceuticals.
The industrial rotary valves designed and manufactured by Jiangteng offer a multitude of advantages, demonstrating high adaptability across diverse industries and operating conditions while fully complying with international standards.
Wide Temperature Range: Capable of withstanding temperatures from -196°C to 750°C, covering applications ranging from cryogenic storage to high-temperature smelting.
Robust Pressure Resistance: Supports pressure ratings from 1.6 MPa to 40 MPa, making it ideal for high-pressure scenarios such as hydrogen storage and transport, as well as deep-sea oil and gas operations.
Corrosion-Resistant Material Options: Tailored to handle over 200 types of media—including acids, alkalis, and solvents—we offer specialized alloys and fluoropolymer-lined materials; in highly corrosive environments, our failure rate remains significantly below the industry average.
The equipment achieves flow regulation accuracy of ±0.2% to ±0.3% with a response time of ≤0.5 seconds, meeting the stringent requirements for low-flow applications in sectors such as fine chemicals and semiconductors.
Supports both pneumatic and electric actuation and can be integrated with PLC control systems as well as Modbus/Profinet communication protocols to enable remote monitoring, self-diagnostic capabilities, and system interlock functionality.

We employ a composite sealing structure featuring a dual-seal design, resulting in a leakage rate of ≤1×10⁻⁷ MPa·m³/s—a performance level significantly superior to industry standards—thereby effectively preventing media leakage and cross-contamination.
Rigorous testing has demonstrated that our rotary valves maintain zero leakage even after 100,000 open-and-close cycles, making them perfectly suited for clean and hazardous environments where sealing integrity is of paramount importance.
The product's core components undergo precision five-axis machining and laser cladding processes, enhancing wear resistance and ensuring smoother, more reliable valve operation.
With an average Mean Time Between Failures (MTBF) exceeding 15,000 hours, our products require 75% less frequent maintenance compared to similar offerings on the market, ensuring greater long-term economic efficiency.
Jiangteng's products have successfully obtained 23 international certifications—including API 6D, ATEX/IECEx, SIL3, and RCC-M (Nuclear Power)—ensuring full compliance with standards across the EU, North America, and other regions, thereby facilitating smooth and trouble-free customs clearance for export shipments.

|
Process Highlights |
The Actual Benefits Delivered |
|
Integral High-Temperature Fluoropolymer Lining (Molded) |
Liner adhesion exceeds 99.9%, ensuring it remains securely bonded for long-term corrosion resistance. |
|
5-Axis Simultaneous Machining + Laser Cladding |
Component precision reaches±0.005 mm, resulting in superior surface wear resistance and an extended service life. |
|
Dual Redundant Sealing Design |
The auxiliary seal remains fully functional even if the primary seal fails, providing a double layer of safety. |
|
Rigorous Material Selection and Aging Testing |
Material stability is ensured at the source, enabling reliable performance in harsh environments over the long term. |
|
Modular Customization |
Supports flexible combinations of valve bodies, seals, and control mechanisms, with delivery lead times that are 35% faster than the industry average. |

Industrial rotary valves operate by utilizing a motor or pneumatic actuator to drive the valve core's rotation. When the channel within the valve core aligns with the inlet and outlet ports, the process medium is allowed to flow through.
The flow rate can be precisely controlled by adjusting the angle of rotation; when the valve is closed, the valve core fits tightly against the valve seat to ensure a secure seal.
Key Features:
Eccentric Structure Design: Ensures a tighter seal and minimizes wear.
Multiple Sealing Options: Various sealing materials—such as PTFE, fluororubber, and metal composites—can be selected based on the specific characteristics of the process medium.
Optional Intelligent Control: Supports closed-loop flow regulation, real-time status monitoring, and remote operation capabilities.

|
Rotary Valve |
|||
|
Unloading capacity |
300kg/h-200m³/h |
||
|
Caliber |
100-1200mm (Round/Rquare opening customizable) |
||
|
Motor power |
0.75-11kw |
||
|
Impeller speed |
8-43r/min (Variable speed drive) |
||
|
Material |
Carbon steel/Cast iron/Cast steel/Stainless steel |
||
|
Drive configuration |
Direct-drive/Chain-drive |
||
|
Number of blades |
6-bay/8-bay/Multi-bay with airlock |
||
|
Work pressure |
≤5KPa(Customizable high-voltage type≤0.6Mpa) |
||
|
High-temperature resistance range |
Standard type |
High-temperature resistant type |
High-temperature customization type |
|
≤120℃ |
≤300℃ |
≤650℃ |
|
|
YJDA TYPE |
|||||||||
|
Model |
A |
B |
C |
E |
F |
M |
H |
h |
φ |
|
YJD02 |
240 |
200 |
150 |
650 |
420 |
122.5 |
225 |
12 |
9 |
|
YJD04 |
260 |
230 |
180 |
758 |
526 |
140 |
280 |
15 |
11 |
|
YJD06 |
300 |
250 |
200 |
778 |
536 |
150 |
300 |
15 |
11 |
|
YJD08 |
300 |
270 |
220 |
798 |
546 |
160 |
320 |
18 |
11 |
|
YJD10 |
320 |
290 |
240 |
880 |
628 |
170 |
340 |
18 |
13 |
|
YJD12 |
340 |
310 |
260 |
900 |
638 |
180 |
360 |
18 |
13 |
|
YJD14 |
360 |
330 |
280 |
920 |
648 |
190 |
380 |
20 |
17 |
|
YJD16 |
400 |
350 |
300 |
960 |
678 |
200 |
400 |
20 |
17 |
|
YJD18 |
400 |
370 |
320 |
980 |
688 |
220 |
440 |
22 |
17 |
|
YJD20 |
420 |
390 |
340 |
1000 |
698 |
230 |
450 |
22 |
17 |
|
YJD26 |
500 |
450 |
400 |
1150 |
740 |
260 |
520 |
24 |
17 |
|
YJD30 |
600 |
490 |
440 |
1190 |
755 |
280 |
600 |
24 |
17 |
|
|
|||||||||
|
Model |
A |
B |
C |
E |
F |
M |
H |
h |
φ |
|
300×450 |
440 |
395 |
300 |
1120 |
690 |
225 |
450 |
20 |
12-φ18 |
|
300×460 |
400 |
360 |
300 |
1090 |
680 |
230 |
460 |
20 |
12-φ18 |
|
300×500 |
400 |
360 |
300 |
1090 |
680 |
300 |
500 |
20 |
12-φ18 |
|
400×600 |
550 |
500 |
400 |
1300 |
960 |
300 |
600 |
20 |
12-φ18 |
|
400×600 |
530 |
480 |
400 |
1400 |
1000 |
300 |
600 |
25 |
12-φ18 |
|
500×680 |
630 |
585 |
500 |
1510 |
1100 |
340 |
680 |
25 |
12-φ18 |
|
|
|||||||||
|
YJDB TYPE |
|||||||||
|
Model |
φA |
φB |
φC |
E |
F |
M |
H |
h |
φ |
|
YJD02 |
250 |
210 |
150 |
650 |
420 |
122.5 |
225 |
12 |
9 |
|
YJD04 |
280 |
240 |
180 |
758 |
526 |
140 |
280 |
15 |
11 |
|
YJD06 |
300 |
260 |
200 |
778 |
536 |
150 |
300 |
15 |
11 |
|
YJD08 |
320 |
280 |
220 |
798 |
546 |
160 |
320 |
18 |
11 |
|
YJD10 |
340 |
300 |
240 |
880 |
628 |
170 |
340 |
18 |
13 |
|
YJD12 |
360 |
320 |
260 |
900 |
638 |
180 |
360 |
18 |
13 |
|
YJD14 |
380 |
340 |
280 |
920 |
648 |
190 |
380 |
20 |
17 |
|
YJD16 |
400 |
360 |
300 |
960 |
678 |
200 |
400 |
20 |
17 |
|
YJD18 |
420 |
380 |
320 |
980 |
688 |
220 |
440 |
22 |
17 |
|
YJD20 |
440 |
400 |
340 |
1000 |
698 |
230 |
450 |
22 |
17 |
|
YJD26 |
500 |
460 |
400 |
1150 |
740 |
260 |
520 |
24 |
17 |
|
YJD30 |
600 |
500 |
440 |
1190 |
755 |
280 |
600 |
24 |
17 |
|
|
|||||||||
|
Model |
A |
B |
C |
E |
F |
M |
H |
h |
φ |
|
φ300×450 |
440 |
390 |
300 |
1120 |
690 |
225 |
450 |
20 |
12-φ22 |
|
φ350×500 |
490 |
445 |
350 |
1200 |
700 |
250 |
500 |
25 |
12-φ22 |
|
φ400×500 |
520 |
480 |
400 |
1200 |
700 |
250 |
500 |
25 |
12-φ22 |
|
φ500×680 |
630 |
580 |
500 |
1500 |
1100 |
340 |
680 |
25 |
12-φ22 |



|
Industries |
Application Notes |
Why Choose Our Products? |
|
Chemicals & Petrochemicals |
Conveyance of Corrosive Liquids and Powders |
Available in Hastelloy or Fluoropolymer-Lined Options; Resistant to Strong Acids and Bases |
|
Energy & Nuclear Power |
Control of High-Temperature, High-Pressure Steam and Nuclear-Grade Media |
Withstands Temperatures up to 750°C; RCC-M Nuclear Power Certified |
|
Water Treatment & Municipal |
Wastewater Treatment and Drinking Water Control |
Complies with NSF/ANSI 61 Drinking Water Standards; Highly Corrosion-Resistant |
|
Food & Pharmaceuticals |
Conveyance of Food Powders and Pharmaceutical Liquids |
Surface Finish≤0.6μm; Materials Meet FDA Requirements |
|
New Energy |
Conveyance of Lithium Battery Electrolytes and Photovoltaic Silicon Materials |
Customized Leak-Proof Design; Compatible with Automated Production Lines |
|
Metallurgy & Mining |
Regulation of High-Temperature Coal Gas and Ore Powders |
Wear-Resistant Design; Minimizes Flow Resistance for Significant Energy Savings |
Q: How do I select the right model?
A: You can provide us with parameters such as the medium, temperature, pressure, and flow rate, and we will recommend the model best suited to your needs.
For extreme operating conditions (e.g., nuclear power or deep-sea environments), we recommend prioritizing our "all-condition adaptable" series.
Q: Do you offer customization?
A: Jiangteng offers comprehensive customization options, including bore size, material, sealing type, control method, and more.
Standard models are shipped promptly, while our lead time for customized orders is 35% shorter than the industry average.
Q: What about after-sales service and maintenance?
A: We maintain a "one-valve, one-file" quality traceability system to ensure full accountability;
We provide 24-hour technical support, with responses to routine inquiries guaranteed within 1.5 hours;
We have established service stations across the Yangtze River Delta, Pearl River Delta, and Bohai Rim regions—as well as overseas—enabling us to provide rapid on-site support in urgent situations.
Q: Are your products suitable for export?
A: Yes, they are. We welcome inquiries from buyers worldwide. Our products have obtained numerous international certifications and come with complete technical documentation, ensuring smooth export and hassle-free customs clearance to destinations such as the EU, North America, and Southeast Asia.
Jiangteng is more than just an equipment supplier; we are your partner in fluid control. From operational analysis, product selection, design, installation, and commissioning to long-term maintenance, we provide comprehensive, end-to-end support to ensure that our valves operate stably and efficiently within your systems.
We offer more than just standard products; we provide reliable solutions precisely tailored to your specific operating conditions. Driven by continuous breakthroughs in materials, manufacturing processes, and intelligent control technologies, our rotary valves far exceed industry benchmarks in terms of sealing performance, durability, and adaptability. They have successfully replaced products from numerous international brands and are currently deployed in a wide range of demanding industrial projects across the globe.
Address
No. 217, West Development Road, Yangzhou High-tech Industrial Development Zone, Jiangsu Province, China
Tel
