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Pneumatic Diaphragm Control Valve with Positioner for Automatic Control of Industrial Pipeline Flow and Pressure
US$300.00-1,500.00
1 Piece
Product profile
Customization
AvailableTemperature
-20℃ ~ +425℃ (Custom High Temp Available)Certification
GS, CE, ISO9001Standard
Standard Class IV, Optional Tight Shut-off Class VConnection Mode
RF Flange (GB / ANSI / JIS)Material
Wcb Carbon Steel / CF8(304 Stainless Steel) / CF8mNominal Diameter
DN15 ~ DN200 (Nps1/2"~Nps8")Nominal Pressure
Pn16, Pn25, Pn40; ANSI Class150 / Class300Valve Body Material
Wcb Carbon Steel / CF8(304 Stainless Steel) / CF8mTrim/Plug Material
304/316ss, Stellite Hardfacing Optional for AbrasiApplicable Medium
Liquid, Gas, Steam, Slight Corrosive Fluid, MediumTrademark
JIECHUANGOrigin
Jiangsu, ChinaKey features
Top-Guided Plug Design: Full upper stem guiding structure ensures low vibration and anti-jamming performance.
Flexible Material Options: Body materials include WCB, CF8(304), and CF8M(316) for various corrosive media.
Precise Control Signal: Supports 4-20mA DC signal with electro-pneumatic positioner for remote intelligent control.
Multiple Pressure Classes: Available in PN16, PN25, PN40 and ANSI Class150/300 for diverse pipeline needs.
High Tightness Performance: Standard Class IV leakage with optional tight shut-off Class VI for zero leakage.
Versatile Connection Types: RF Flange connections compatible with GB, ANSI, and JIS standards.
Customization Capability: Offers full customization from samples and designs including nominal diameter and pressure.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.44h
AI-Powered supplier vetting
SummaryJIECHUANG is a limited company with 350 employees offering flow, temperature, pressure, and level instruments. It reports ISO 9001:2015 implementation, standardized finished-product inspection instructions, in-stock capability, and an experienced after-sales service team. Its R&D and customization profile is comparatively strong: it provides 3D design, multiple customization modes, ODM/OEM services, recent new-product development, and uses AutoCAD, Pro/E, and SolidWorks. However, no R&D audit documentation or SDK is available. The supplier has exported for four years but reports no overseas agents or branches, overseas warehouse, overseas showroom, or offline trade-show participation. Manufacturing capacity is not supported by a valid contract with affiliated subcontractors. Customer-service claims are stated, while specific customer cases are not provided.
Supplier typeThe supplier is identified as a limited company with 350 employees and offers industrial instrumentation, including flow, temperature, pressure, and level instruments. Its stated business scope also covers industrial automatic-control devices and intelligent instruments, indicating a manufacturer-oriented industrial supplier profile.
CertificationsThe supplier explicitly states that it strictly implements the ISO 9001:2015 quality management system and applies quality control across product development, production, sales, and service. This is direct evidence of a formal quality-management framework.
After-Sales capabilityThe supplier describes an experienced service team and a complete after-sales system intended to respond promptly, provide professional solutions, resolve problems, and reduce risks. It also states that pre-sales, in-sales, and after-sales services are provided, although no quantified response or service-coverage metrics are given.
R&D capabilityThe supplier reports new-product development within the past year, R&D responsibilities covering new-product development and production technology support, and design capability using AutoCAD, Pro/E, and SolidWorks. ODM service is available, but no R&D audit documentation and no SDK are available, limiting the evidence for a fully documented innovation system.
Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, as well as 3D software design, ODM, and OEM services. Its CAD-related R&D tools further support the stated ability to develop customized products.
Product Q&A
Q:Can padding be removed completely?
A:
Yes, padding can be removed completely.
Q:Where is your company located?
A:
We are based in China. Our company, JIANGSU JIECHUANG SCIENCE AND TECHNOLOGY CO., LTD., specializes in manufacturing high-quality instrumentation for industrial automation.
Q:Can I visit your company for an inspection?
A:
Yes, we welcome customers to visit our company for an inspection. Please contact us to schedule a visit.
Q:What are your main applications?
A:
Our products are mainly used in industries such as petroleum and natural gas, power, petrochemical, pharmaceutical, mining, metallurgy and refining, and government projects.
Q:What are your main products?
A:
Our main products include temperature instruments, pressure instruments, level instruments, material level instruments, flow instruments, and valves.
Send Inquiry
*To:
Jiangsu Jiechuang Science And Technology Co., Ltd.
Jiangsu Jiechuang Science And Technology Co., Ltd.*Content:
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