100% Original and Fi-Sher 3572 Electro Pneumatic Valve Positioner

• Customization: Available
• Input Signal: 4-20 Ma
• Supply Pressure: 1.4-7 Bar
• Model NO.: 3572
• Ambient Temperature: -40°c to +80°c
• Accuracy: ±1%
• Enclosure Rating: IP66
• Communication: Hart 7, Profibus PA, FF Fieldbus
• Customized: OEM
• Air Consumption: <0.014 Nm³/H
• Repeatability: ±0.5% of Span
• Hysteresis: ≤0.5% of Span
• Linearity: ±1% of Span
• Humidity Range: 0 to 100% Rh
• Brand: Fi-Sher
• Output Pressure: 0 to 100% of Supply Pressure
• Air Connections: 1/4" NPT
• Transport Package: with Carton Package
• Specification: 30X30X30 cm
• Trademark: Fi-sher
• Origin: USA
• HS Code: 9032899099
• Production Capacity: 50000
• Package Size: 40.00cm * 30.00cm * 30.00cm
• Package Gross Weight: 12.000kg

Product Description

Product Description

In the realm of industrial automation, the f-isher 3572 Electro Pneumatic Valve Positioner stands as a paragon of innovation, precision, and reliability. This advanced device plays a crucial role in ensuring the accurate and efficient operation of control valves across a diverse range of industries, from oil and gas to chemical processing, power generation, and beyond

Technical Overview

The f-isher 3572 is designed with meticulous attention to detail, boasting a wide range of technical specifications that make it a standout choice for industrial applications. It operates on a power supply range that can accommodate various industrial electrical systems, typically with options for both AC and DC input. This flexibility allows for seamless integration into existing plant setups without the need for extensive modifications.

In terms of input signal range, the 3572 is highly versatile. It can accept a standard 4 - 20 mA DC electrical input signal, which is the industry - standard for process control signals. This input signal represents the desired valve position, and the positioner precisely translates it into the appropriate pneumatic output to actuate the control valve.

Robust Construction

The f-isher 3572 is built to withstand the harsh environments commonly found in industrial settings. It features a rugged enclosure that provides protection against dust, moisture, and corrosive substances. The housing is typically made of high - quality materials such as stainless steel or durable composite materials, which offer excellent resistance to corrosion and mechanical damage. Additionally, the internal components are carefully selected and engineered to ensure long - term reliability. The use of high - grade sensors, precision - made pneumatic components, and robust electronic circuitry ensures that the positioner can operate continuously for extended periods without failure, even in demanding conditions such as high - temperature environments, high - humidity areas, or locations with significant vibration.

Calibration and Maintenance

Calibration is a critical aspect of ensuring the accurate operation of the f-isher 3572 Electro Pneumatic Valve Positioner. The positioner is designed to be easily calibrated, with a straightforward calibration procedure that can be performed by trained technicians. Regular calibration helps to maintain the positioner's accuracy over time, ensuring that it continues to provide reliable valve positioning. The calibration process typically involves applying known input signals to the positioner and verifying that the resulting valve position is within the specified tolerance. If any deviation is detected, the positioner can be adjusted using the calibration controls on the local display or through a remote calibration tool.

Product Parameters

 

Category	Specification
Model	f-isher 3572
Type	Electro-Pneumatic Valve Positioner
Input Signal	4-20 mA DC (standard), HART® communication (optional)
Supply Pressure	1.4 to 7 bar (20 to 100 psig)
Output Pressure	0 to 100% of supply pressure
Air Consumption	<0.014 Nm³/h (<0.5 scfh) with no load
Accuracy	±1% of span
Repeatability	±0.5% of span
Hysteresis	≤0.5% of span
Linearity	±1% of span
Temperature Range	Operating: -40°C to +85°C (-40°F to +185°F) Storage: -50°C to +85°C (-58°F to +185°F)
Humidity Range	0 to 100% RH (non-condensing)
Housing Material	Aluminum with epoxy coating
Enclosure Rating	IP66/NEMA 4X
Mounting	Direct mounting on rotary or linear actuators
Compatible Actuators	f-isher and other major brands (spring/diaphragm, piston)
Response Time	<1 second for 90% stroke
Certifications	ATEX, IECEx, FM,  SIL 2/3 (optional)
Weight	2.3 kg (5.1 lbs)
Electrical Connections	1/2" NPT conduit entries
Air Connections	1/4" NPT

Company Profile

KeRui (weifang) Automation Equipment Co., Ltd.specializes in industrial automation instrument development, production and sales, technical services, and supportingequipment supply of specialized companies. The main products are flow meters, level meters, temperature meters,pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC)DCS distributed control systems,and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco,textile, dyeing, and other felds.

Display of company strength

KeRui (Weifang) Automation Equipment Co., Ltd. has maintained a cooperative relationship with Rosemount for 15 years, and our purchase quantity has reached 20,000 units.
We supplied the tuning fork level gauge to the Rosemount factory and have been well received by the Beijing factory. We have cooperated with Yokowaga and maintained a cooperative relationship for 8 years, and our purchase quality has reached 7000 units.
The companies we have cooperated with:
1. Awarded "Outstanding Supplier by Yanchang Petroleum in 2008
2. In December 2012, our company was awarded the "Excellent Equipment Service Award" for the expansion project of units 6 and 7 of the Guangdong Guohua Yuedaishan Power Plant
3. Awarded "Outstanding Supplier by Yaxing Group in 2013
4.200 transmitters for Haihua Group's ethylene debottlenecking transformation project in 2015.
5. In 2018, we were rewarded as a National Nuclear Power Instrumentation Industry Measurement and Testing Alliance member.
6.160 transmitters and 20 electric actuators for the Shandong Laigang Yongfeng Steel expansion project in 2019
7. In 2022, Jinneng Chemical (Qingdao) Co., Led/ Jinneng 2x450,000 tons/ year high-performance polypropylene project (newly built), equipped with 460 transmitters from our company.
8. In 2022, Shandong Qinghe Chemical Technology Co., Ltd.'s hydrogen peroxide method epoxy propane device and supporting hydrogen peroxide device expansion project used 253 pressure transmitters.
9. In 2022, the Wanhua Chemical HTN project NPG installed 320 transmitters and 50 sets of valve positioners.

 

FAQ

Q1: How long will it take you to give me the reply?
A: We will reply to you as soon as we see the information

Q2: What is the delivery time?
A: Our delivery time is within 3- 7 days after we get your payment; for large qty mass orders, the time should be confirmed again for you

Q3: How about your package?
A: Do not worry about the package. We have a lot of experience in packing, and all our packages are wooden case packages.

Q4: How about the payment terms?
A: You can choose T/T.

Q5: Do you provide samples?
A: Yes, we have materials in stock to help you get the samples as soon as we can.

Q6: What is the MOQ?
A:1PC.

Q7: Can I get a lower price if I order large quantities?
A: Yes, cheaper prices with larger orders.

 

Q8: Why choose us?
A: We have a perfect customization, not only to provide you with quality products, but also to have a professional customer service team available at any time to provide you with support. We pay more attention to establishing a long-term cooperative relationship with you to achieve continuous business growth.

 

Q9: How can we guarantee quality?
A: We have strict requirements on the quality of our products, and we will conduct a final inspection of our products when we ship them.