Product Description
1. AKZ Multi Turn Electric Actuator Overview
AUKOMA's intelligent electric actuators embody the pinnacle of global design and manufacturing excellence. With a sleek, non-invasive structure and state-of-the-art digital integrated chips, these actuators are at the forefront of technology. They feature torque sensor detection, magnetoelectric encoder stroke technology, and a dual-language LCD display, all combined with cutting-edge infrared remote control and Bluetooth connectivity. Seamlessly integrated with bus communication network technology, these actuators outperform many imported counterparts, making them the ideal choice for automation control in the domestic market. They are the preferred solution for valve control across various industries including power, petrochemicals, environmental protection, metallurgy, and water treatment.
2. AKZ Multi Turn Electric Actuator Specifications & Functions
2.1 Magnetoelectric absolute encoder technology and power-off valve position display technology
The AUKOMA series boasts a magnetoelectric absolute encoder with proprietary technology, offering an impressive capacity to detect up to 4000 turns with a single-turn resolution of 4096 positions, resulting in a comprehensive 24-bit absolute position detection. Its low-power, battery-operated circuit ensures continuous valve position display even during power outages. With a straightforward yet robust design, this encoder ensures stability, longevity, high precision, and resolution. The battery, solely for post-power-failure displays, does not hinder the handwheel-operated valve position tracking, thanks to the innovative absolute encoding technology, thereby significantly enhancing system stability.
2.2 Torque pressure sensing detection technology
Employing advanced torque pressure sensing detection, AUKOMA actuators deliver unparalleled precision in real-time torque monitoring. This technology has been validated through extensive industrial applications, guaranteeing reliable torque measurements regardless of variations in frequency, voltage, or temperature, thus ensuring consistent and accurate performance.
2.3 One-screen dual-display LCD technology
Our LCD is ingeniously designed with dual-display technology, combining a low-power segment code display for valve position and alarms with a graphic dot matrix display for operational data. This dual-language display accommodates both Chinese and English, enhancing global usability. The one-screen dual-display technology addresses stability and reliability concerns, significantly augmenting the machine's overall dependability and functionality.
2.4 Communication control and monitoring technology
With Bluetooth-enabled remote control, manage actuators effortlessly via computer or smartphone. The intelligent remote software provided facilitates both local and remote diagnostics and control, ensuring seamless operation and monitoring.
2.5 Double seal and non-intrusive technology
Offering top-tier protection with an IP68 rating, these actuators are fully waterproof and dustproof. The 'Double seal' design ensures that internal components remain pristine, while an additional protective cover for the operating knob enhances durability, particularly in outdoor settings.
All configuration and debugging processes occur externally, eliminating the need to open the actuator's housing. Utilize the magnetic control knob, infrared remote, or handheld PDA for effortless parameter adjustments and system calibration.
2.6 Comprehensive protection and self-diagnosis function
a. Automatic phase sequence correction: This feature autonomously adjusts the phase sequence, ensuring correct phase alignment for three-phase motors, thereby safeguarding valves from potential damage due to incorrect wiring.
b. Phase Loss Protection: Safeguard your three-phase motor with our cutting-edge phase loss protection feature. When any phase loss occurs, whether the motor is in operational mode or at rest, our controller acts swiftly to halt motor movement and prevent overheating or burnout. It's a proactive shield, ensuring longevity and safety of your equipment. Witness the alert on the on-site LCD screen and receive remote alerts through configured indication contacts.
c. Torque Protection: Tailor your torque safety measures with precision. Users can set customized protection values for over-torque scenarios in both opening and closing directions, adjustable from 40-100% of rated torque. When the electric actuator encounters torque that meets or surpasses these limits, it immediately halts operation and issues an audible alarm, safeguarding your machinery from potential damage.
d. Motor Stall Protection: Experience real-time defense against motor stalls. Our advanced system continuously monitors motor current to promptly halt the motor when stalling is detected. This protection ensures both motor and actuator remain safe, extending their operational life.
e. Valve Stuck Protection: Overcome valve obstructions effortlessly. During the valve opening process, if a stuck condition is detected, our system applies maximum torque, bypassing the usual torque protection temporarily. Should the valve remain immovable, the power is strategically cut off, preventing equipment strain and potential damage.
f. Motor Overheat Protection: Guard your motor coils from detrimental heat exposure. Dual temperature regulators within the coil detect abnormal temperatures promptly, disconnecting the control circuit to avert overheating disasters. This mechanism ensures uninterrupted, safe actuator function.
g. Instantaneous Reversal Protection: Reduce wear and tear with our instantaneous reversal safeguard. When a rapid reversal command is issued, our automatic delay circuit mitigates impact loads, protecting against undue stress on the valve stem and gearbox. This circuit also manages surge currents, maintaining system stability.
h. Automatic Self-Detection and Diagnosis (ASTD): With ASTD, reliability is at your fingertips. Upon activation, the actuator performs automatic checks, ensuring flawless operation. It identifies and displays rare faults iconically on-screen, temporarily halting electric operations for straightforward on-site servicing.
i. Data Record Protection: Preserve valuable settings effortlessly. When power interruptions occur, our robust EEPROM technology secures all parameters, safeguarding them for up to two decades, ensuring your data remains intact and accessible.
j. Surge Protection (Lightning Arrester): Bolster your system's defenses with our optional AC power and signal surge protectors. Customize your setup to effectively shield the valve actuator against lightning strikes and power surges.
k. Anti-Condensation Heating Protection: Maintain optimal conditions inside the electrical cavity by controlling the heating resistor. Choose between opening or closing it, achieving efficient anti-condensation protection tailored to ambient temperatures, preserving the integrity of your valve actuator.
2.7 Local Control
AUKEMA actuators redefine local control with precision-engineered, non-intrusive magnetic knobs. The mode knob offers 'local', 'remote', and 'stop' settings, while the operation knob toggles between 'open' and 'close'. In 'local' mode, simply adjust the operation knob to steer the actuator direction. Choose between 'jog' or 'hold' modes for tailored control.
2.8 Remote Control
Seamlessly integrate with DCS or PLC systems via hard-wired cables for superior remote control. Operate actuators manually through switch quantity or automatically through current quantity, adapting effortlessly to your operational needs.
Switch quantity control includes three input terminals: valve opening, valve closing, and stop/hold. Choose between inching and holding modes, with auxiliary switches for emergency (ESD), and interlocks for valve opening and closing. Remote inputs with photoelectric isolation withstand 2.5KV surges, ensuring uncompromising reliability.
Our cutting-edge remote analog quantity control system is enhanced with linear optocoupler isolation, empowering you to position the valve with precision based on the input analog quantity signal ratio. Experience the unparalleled accuracy and reliability that our solution offers.
Enjoy seamless integration with your DCS or PLC systems as our remote analog quantity valve position feedback effortlessly transmits valve positions via a robust 4-20mA signal. Additionally, opt for remote analog quantity feedback of torque for an even more comprehensive control experience.
2.9 ESD Control
In critical situations, our ESD signal takes precedence, effortlessly overriding any local or remote signal (aligned with parameter settings) to decisively command the actuator to close or open the valve. Customize the ESD action to suit your needs: choose to 'close the valve,' 'open the valve,' or 'hold position' for optimal safety and efficiency in emergencies.
2.10 Interlock Control
For applications that demand the utmost precision, our actuator is engineered for conditional control, adapting seamlessly to your requirements.
In this advanced mode, operations hinge on two independent signals, ensuring maximum reliability. When both remote close input and close interlock input signals are simultaneously active, the actuator promptly closes the valve. In scenarios where only one signal is present or one is compromised, the actuator will hold or stop, safeguarding against failure. For ESD-critical applications, a dedicated ESD input prioritizes any existing control signals, ensuring unmatched security when applied.
2.11 Diverse Fieldbus Connections
AUKOMA seamlessly connects to digital control systems through open fieldbus protocols such as Profibus, Modbus, Hart, Foundation Fieldbus, and DeviceNet. AUKOMA's pioneering capability to access industrial Ethernet for the first time allows direct connections to industrial Ethernet using the MODBUS TCP protocol, bypassing PLCs and linking directly to SCADA systems for streamlined operations.
Easily insert the meticulously crafted digital communication circuit board module by AUKEMA into the actuator's electrical cavity during production. This user-friendly setup not only simplifies operations but also significantly reduces costs. Employ the network test tool tailored for your chosen protocol for precise module testing and configuration.
a. Profibus
Profibus reigns supreme in the realm of industrial automation and control as the quintessential network protocol for rapid data communication globally.
Profibus DP Interface: Enjoy compatibility with RS485 Profibus DP VO and V1, with the option to select DP V2 bus protocol based on requirements. Choose between a single bus or dual redundant bus setup. Fully compliant with the EC61158-3 standard, it supports speeds up to an impressive 1.5Mbit/s.
b. Modbus
Modbus dominates the scene as the most ubiquitous serial communication protocol in today's automation protocol systems.
AUKOMA's Modbus interface card seamlessly connects actuators to a two-wire RS485 network, enabling direct Modbus RTU communication with PLC or DCS for efficient control and monitoring of connected actuators.
Modbus Interface: Experience reliable RS485 two-wire RTU communication, an international open system standard. Choose between single and dual redundant options, with a built-in repeater module for demanding applications, supporting maximum speeds up to 115KB.
MODBUS TCP communication over industrial Ethernet is also available. This allows direct connection to SCADA systems without intermediary PLCs or controllers, ensuring swift communication and control.
c. Hart
HART (Highway Addressable Remote Transducer) is a groundbreaking open communication protocol designed for addressable remote sensor high-speed channels, originally developed by the American ROSEMOUNT company in 1985, revolutionizing field intelligent instrument and control room equipment communication.
Hart Interface: Adhering to the HART7.0 protocol standard, it supports the Bell202 standard FSK frequency shift keying signal with carrier frequencies of 1200Hz and 2200Hz, boasting a communication rate of 1200b/S for efficient and reliable data transmission.
d. Foundation
Foundation Fieldbus stands as the pinnacle in process control systems, reigning supreme in the petrochemical industry. Its revolutionary feature set allows seamless remote deployment of control systems via DCS, ensuring efficiency and precision in every operation.
Foundation Fieldbus interface: seamlessly integrates with the standard Foundation H1 bus system; ensures full compliance with IEC61158-2 standards; equipped with Link Master and LAS functions; delivers impeccable HI field performance.
e. DeviceNet
DeviceNet emerges as an open network standard crafted for high-demand communication networks in industrial settings, harnessing the robust capabilities of the CAN bus system.
DeviceNet interface: masterfully supports up to 63 devices per network; employs a four-wire cable system (two for signal and two for power); accommodates Trunk and Drop lines; features an advanced EDS Electronic Device Description File.
3. AKZ Multi Turn Electric Actuator Working Environment and Main Technical Conditions
Technical parameters of switch type
Working power supply: Offers versatility with 380VAC±10% for three-phase at 50/60Hz±1% and 220VAC±10% for single-phase at 50/60Hz±1%.
Switch input signal: Accepts 24VDC pulse or level signals; minimum pulse signal duration is a swift 100ms.
Switch output signal: Ranges from S1~S10; relay output with a contact rated capacity of 5A@250VAC, 5A@30VDC, ensuring superior performance.
Analog output: Provides a precise 4~20mA position signal; features a load capacity with a maximum of 750Q; incorporates photoelectric isolation and short circuit protection; minimal temperature influence of ±0.1%/10K.
Ambient temperature: Operates efficiently from -30ºC to 70ºC, with special customizations extending to -40ºC to 90ºC; humidity tolerance is a robust ≤95%.
Rated time: Offers flexible options of 10min, 15min, and 30min to suit varied operational needs.
Motor insulation grade: F, ensuring excellent thermal performance and reliability.
Motor working mode: S2, designed for intermittent periodic duty with rest periods to ensure optimal performance.
Protection grade: IP67, IP68, offering unparalleled protection against dust and water ingress.
Explosion-proof type: The AK Series boasts an explosion-proof grade of ExdIIBT4, ExdIICT4, ensuring safety in hazardous environments.
Products comply with: Adheres to GB/T 26155.2-2012 standards for 'Intelligent electric actuators for industrial process measurement and control systems Part 2: Performance evaluation methods,' guaranteeing top-tier performance.
Products comply with: Meets the high standards of GB/T 28270-2012 for 'Intelligent valve electric devices,' ensuring reliability and precision.
Adjustable technical parameters
Working power supply: Adapts to a range of voltages; three-phase: 380VAC±10%, 50/60Hz±1%; single-phase: 220VAC+10%-15%, 50/60Hz±1%; Special voltage options include three-phase: 415V, 440V, 460V, 660V, 50/60Hz, for tailored applications.
Analog input signal: Accepts a 4~20mA signal with optical isolation and an input impedance of ≤250Q, ensuring accurate and interference-free input.
Analog output signal: Delivers a reliable 4~20mA position signal with a maximum load capacity of 750Q; features photoelectric isolation, short circuit protection, and minimal temperature variation of ±0.1%/10K.
Switch input: Designed to accept 24VDC pulse or level signals, with a pulse signal minimum duration of 100ms for effective operations.
Switch output: Outputs range from S1~S10 via relay, with a robust contact rated capacity of 5A@250VAC, 5A@30VDC, ensuring consistent performance.
Ambient temperature: Capably functions within -30ºC to 70ºC, with special customization enabling ranges from -40ºC to 90ºC; humidity level is sustained at ≤95%.
Adjustment times: Exceptionally high adjustment frequency, with start times reaching up to 1200 times per hour, ensuring dynamic operational capabilities.
Motor insulation grade: F, offering superior protection against electrical stress and thermal damage.
Motor Working Mode: The state-of-the-art S4 configuration ensures unparalleled efficiency and seamless performance, crafted for the ultimate operational experience.
Basic Error: Achieving a precise basic error threshold of ≤1%, our product guarantees outstanding accuracy and reliability, setting new industry benchmarks.
Repeatability Error of Stroke Control Mechanism: With a repeatability error margin of ≤1%, our system promises consistent precision every time, ensuring flawless control.
Dead Zone: Experience the flexibility of an adjustable dead zone ranging from 0.1% to 9.9%, offering customized control to meet diverse operational needs.
Protection Grade: Engineered with dual protection standards, IP67 and IP68, our product promises resilience against challenging environmental conditions.
Explosion-Proof Type: The AK series boasts an advanced explosion-proof grade of ExdlIBT4 and ExdlICT4, ensuring safety and reliability in hazardous settings.
Product Compliance: Adhering to GB/T 26155.2-2012, our product excels in intelligent electric actuators for industrial process measurement and control systems, reflecting top-tier performance evaluation methods.
The Product Complies With: Fully aligned with GB/T 28270-2012 standards for intelligent valve electric devices, ensuring robust compliance and superior quality.
Product Parameters
4. AKZ Multi Turn Electric Actuator Models & Parameters
Introducing AUKOMA's innovative multi-rotation intelligent electric actuators, available in two sophisticated control types: the AK intelligent switch type and the AKM intelligent regulation type. These state-of-the-art actuators are meticulously designed to control a broad spectrum of valves, including stop valves, gate valves, throttle valves, and water gate valves. AUKOMA is setting new standards as the next generation of valve control experts, ensuring unparalleled performance and reliability.
| AK, AKM three-phase performance data |
| Model |
Output torque
(Nm) |
Output speed
(rpm) |
Voltage
(V) |
Phase
(Ph) |
Frequency
(HZ) |
Nominal power
(KW) |
Rated current
(A) |
Reference weight
(KG) |
| AK18 |
100 |
18 |
380 |
3 |
50 |
0.25 |
0.76 |
30 |
| 24 |
380 |
3 |
50 |
0.25 |
0.76 |
| 36 |
380 |
3 |
50 |
0.37 |
1.07 |
| 48 |
380 |
3 |
50 |
0.37 |
1.07 |
| 150 |
18 |
380 |
3 |
50 |
0.37 |
1.07 |
| 24 |
380 |
3 |
50 |
0.37 |
1.07 |
| 36 |
380 |
3 |
50 |
0.55 |
1.54 |
| 48 |
380 |
3 |
50 |
0.55 |
1.54 |
| AK25 |
200 |
18 |
380 |
3 |
50 |
0.55 |
1.54 |
46 |
| 24 |
380 |
3 |
50 |
0.75 |
1.99 |
| 36 |
380 |
3 |
50 |
1.1 |
2.8 |
| 48 |
380 |
3 |
50 |
1.1 |
2.8 |
| 300 |
18 |
380 |
3 |
50 |
0.75 |
1.99 |
| 24 |
380 |
3 |
50 |
1.1 |
2.8 |
| 36 |
380 |
3 |
50 |
1.5 |
3.65 |
| 48 |
380 |
3 |
50 |
1.5 |
3.65 |
| AK35 |
500 |
18 |
380 |
3 |
50 |
1.5 |
3.65 |
69 |
| 24 |
380 |
3 |
50 |
1.5 |
3.65 |
| 36 |
380 |
3 |
50 |
2.2 |
5.05 |
| 48 |
380 |
3 |
50 |
2.2 |
5.05 |
| 600 |
18 |
380 |
3 |
50 |
1.5 |
3.65 |
| 24 |
380 |
3 |
50 |
1.5 |
3.65 |
| 36 |
380 |
3 |
50 |
2.2 |
5.05 |
| 48 |
380 |
3 |
50 |
2.2 |
5.05 |
| AK40 |
900 |
18 |
380 |
3 |
50 |
2.2 |
5.05 |
190 |
| 24 |
380 |
3 |
50 |
2.2 |
5.05 |
| 36 |
380 |
3 |
50 |
3 |
6.64 |
| 1200 |
18 |
380 |
3 |
50 |
2.2 |
5.05 |
| 24 |
380 |
3 |
50 |
3 |
6.64 |
| 36 |
380 |
3 |
50 |
4 |
8.62 |
| AK70 |
1800 |
18 |
380 |
3 |
50 |
4 |
8.62 |
200 |
| 24 |
380 |
3 |
50 |
4 |
8.62 |
| 36 |
380 |
3 |
50 |
5.5 |
11.5 |
| AK90 |
2500 |
18 |
380 |
3 |
50 |
4 |
8.62 |
203 |
| 24 |
380 |
3 |
50 |
5.5 |
11.5 |
| 36 |
380 |
3 |
50 |
7.5 |
15.3 |
| AK95 |
3000 |
18 |
380 |
3 |
50 |
5.5 |
11.5 |
205 |
| 24 |
380 |
3 |
50 |
7.5 |
15.3 |
| 36 |
380 |
3 |
50 |
10 |
19.5 |
| AKS single-phase actuator performance data |
| Model |
Output torque
(Nm) |
Output speed
(rpm) |
Voltage
(V) |
Phase
(Ph) |
Frequency
(HZ) |
Nominal power
(KW) |
Rated current
(A) |
Reference weight
(KG) |
| AKS18 |
100 |
18 |
220 |
2 |
50 |
0.2 |
1.7 |
30 |
| 24 |
220 |
2 |
50 |
0.2 |
1.7 |
| 36 |
220 |
2 |
50 |
0.2 |
1.7 |
| 150 |
18 |
220 |
2 |
50 |
0.2 |
1.7 |
| 24 |
220 |
2 |
50 |
0.2 |
1.7 |
| 36 |
220 |
2 |
50 |
0.2 |
1.7 |
| AKS25 |
200 |
18 |
220 |
2 |
50 |
0.9 |
6.5 |
40 |
| 24 |
220 |
2 |
50 |
0.9 |
6.5 |
| 36 |
220 |
2 |
50 |
0.9 |
6.5 |
| 300 |
18 |
220 |
2 |
50 |
1.1 |
7.7 |
| 24 |
220 |
2 |
50 |
1.1 |
7.7 |
| 36 |
220 |
2 |
50 |
1.1 |
7.7 |
5. AKZ Multi Turn Electric Actuator Dimensions
| Model |
A |
B |
C |
D |
E |
F |
| AK18 |
320 |
425 |
305 |
360 |
270 |
630 |
| AK25 |
360 |
460 |
330 |
395 |
355 |
750 |
| AK35 |
420 |
515 |
365 |
400 |
360 |
760 |
| AK40 |
850 |
785 |
480 |
510 |
480 |
990 |
6. AKZ Multi Turn Electric Actuator Flange Connection Dimensions
| Torque Type (JB2920) |
| Models |
D |
D1 |
D2 |
di |
d2 |
d |
h |
h |
f |
b |
| AK18 |
φ145 |
φ120 |
φ90 |
φ30 |
φ45 |
4-M10 |
11.5 |
2 |
5 |
23.5 |
| AK25 |
φ185 |
φ160 |
φ125 |
φ42 |
φ58 |
4-M12 |
10.5 |
2 |
5 |
25 |
| AK35 |
φ225 |
φ195 |
φ150 |
φ50 |
φ72 |
4-M16 |
14 |
2 |
5 |
24 |
| AK40 |
φ275 |
φ235 |
φ180 |
φ62 |
φ82 |
4-φ22 |
14 |
2 |
5 |
21 |
| AK70-95 |
φ330 |
φ285 |
φ220 |
φ72 |
φ98 |
4-φ26 |
16 |
2 |
6 |
30 |
| Thrust Type (GB12222) |
| Models |
Flange |
D |
D1 |
D2(f8) |
f |
d(max) |
d |
L |
n |
α |
| AK18 |
F10 |
125 |
102 |
70 |
3 |
T28 |
M10 |
40 |
4 |
45° |
| AK25 |
F14 |
175 |
140 |
100 |
4 |
T36 |
M16 |
55 |
| AK35 |
F16 |
210 |
165 |
130 |
5 |
T44 |
M20 |
70 |
| AK40 |
F25 |
300 |
254 |
200 |
T60 |
M16 |
90 |
8 |
22.5° |
| AK70-95 |
F30 |
350 |
298 |
230 |
T70 |
M20 |
110 |
Company Profile
Manufacturing Process
Applications Display
Certifications
Our Exhibitions
FAQ
Q1: Do you have any standard international certificates?
*We have ISO9001, ISO14000, CE, UL and other certifications. Our products also have sepcial deisgn patents.
Q2: Are there any special certification requirements for this product?
*There are certification requirements for explosion-proof actuators in China. They must have explosion-proof certificates and production licenses issued by the National Explosion-proof Electrical Inspection Center. By 2020, the production license will be cancelled and converted to 3C certification. Coal mine products have mining product safety mark certificates (referred to as coal safety certification) and mining product explosion-proof certificates. This coal mine certification product is our company's advantage product. At present, in the electric actuator industry, only 6 actuator manufacturers in China have such mining valve actuator certificates. Domestic coal mines must have products with this mining safety certificate to be used on pipelines underground in coal mines. Therefore, compared with other ground products, there will be less competition in the coal mine sector. Now the company's export of coal mine products is also rising year by year.
Q3: If this product can be operated using WiFi, are there any anti-theft wall measures?
*AK smart series has GPRS mobile phone card wireless control function, which is a special optional function with name, password and verification code to ensure security. This function is not widely used in China at present. It will be considered in some special areas where control cables cannot be laid but there is a signal network.
Q4: Does the factory have a CO Form E record?
*Yes
Q5: How long is the warranty period for this product?
*One year based on the date of manufacture.
Q6: How to start calculating the warranty period?
* According to the date of manufacture (the year and month of manufacture are on the product nameplate).
Q7: What are the advantages of your company? (Price, special accessories, product quality)
* The company's main products are electric actuators, which are equipped with valve products. Our company was established for 13 years. We founded the (Changneng) brand electric actuators and later founded the (AUKOMA) brand high-end series electric actuators. After more than ten years of market operation, the product quality and market sales are stable, and we have a certain reputation in the domestic industry. Our brand is medium in China, and our product series is relatively comprehensive. We have Z, Q, CND, AK series products that can compete with domestic first-line products, and AK series products that can replace international brands. There are great advantages in cost performance.
Let's talk about what this electric actuator is used for. The electric actuator controls the opening and closing of the valve, and the valve controls the opening and closing of the pipeline. Valves include manual valves, electric valves, pneumatic valves, electro-hydraulic valves, etc. With the improvement of industrial automation, more and more automatic control valves such as electric valves or pneumatic valves are used on pipelines that originally used manual valves. Electric valves require our electric actuators, which means the actuators are the brains of electric valves. After using electric actuators, the valves can be switched on and off through on-site electric buttons or remote computer systems, thereby controlling the on and off of the pipelines.
Q8: Does the price change every month or is it fixed?
*The price is fixed. Without special reasons such as a sharp increase in raw materials, the price will generally not change.
Q9: Is it in stock or produced after orders? If the production is after the order, how long will it take to produce? Delivery time?
*Export products have different requirements for materials, packaging, etc. They will be produced according to orders.
*Generally, it takes about 10 days for less than 50 units and 20 days for less than 100 units. The production cycle of AK high-end series will be slightly extended.
Q10: What material is this product made of?
*The product has two types of materials: iron shell and aluminum shell. The aluminum shell is small and the small size of the AK intelligent series is aluminum shell, and the conventional model and large size are cast iron. The large size has a large output torque, and the cast iron shell is used because cast iron has a strong pressure bearing capacity.
Q11: Are we currently doing OEM with other brands?
*We do OEM for several domestic units, and we aslo accpet OEM oreders.
Q12: Have we done any relatively large and well-known enterprise projects?
*Our products are used in major domestic steel mills, power plants, water plants (sewage, tap water), coal mine water treatment, coal mine gas extraction, petroleum and petrochemicals, etc.
Q13: Does this product have a service life?
*Yes, the service life is related to the switching frequency of the valve. The valve is installed on the pipeline, and the electric actuator is a device that controls the valve switch. If the valve switching frequency is very high, the actuator will be used more frequently, and the internal gears and turbines, worms, nuts, etc. will have certain wear, but it is much longer than the service life of the valve. Some valves on pipelines need to be replaced after a few years. Generally, the actuator will be replaced at the same time as the valve. At present, our products are used on pipelines, and many actuators from more than 10 years ago are also in normal use.
Q14: Can parts be replaced if the product is damaged?
*It can be replaced. Generally, the limit switch that controls the valve opening and closing is a high-frequency component and may need to be replaced.
Q15: How much does the factory produce per month?
*1,200-1500 sets per month.
Q16: What is the payment methods accepted?
*We accpet TT, Paypal, West Union, World First, Alipay, Wechat Pay etc.
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