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Graphite regulating valve

产品详情

Product Name: Graphite Regulator Valve
Summary Overview
The graphite regulating valve is mainly made of high-quality graphite material. This material is renowned for its excellent self-lubricating properties, outstanding high-temperature resistance and chemical stability. Through advanced molding techniques, these valves can be manufactured into high-precision and complex-structured products, ensuring their stable operation even under extreme conditions. We are a professional manufacturer of graphite regulating valves, dedicated to producing high-performance and high-temperature-resistant industrial control valves. Our products always maintain excellent quality, controllable costs, and can be customized according to different customer application requirements.
Product Details
The graphite regulating valve can adapt to various extreme working conditions and can be adjusted according to different pressure levels and temperature ranges to meet the requirements of various industrial process control. It has extremely excellent wear resistance and self-lubrication properties, ensuring that the valve can maintain stable sealing and precise flow control even in high-temperature, high-pressure, and corrosive media. The valve structure is scientifically and reasonably designed, with a smooth flow path, effectively reducing fluid resistance, and ensuring the long-term stable operation of the industrial system.
Product Parameter Specification Table
Parameter Categories

Specific specifications

Technical features

Manufacturing process

Molded forming, machining

High-precision dimension control
Equipment / Machinery

High-frequency vibration forming machine
CNC machining center
Heat treatment equipment

Ensure product consistency
Materials

High-purity graphite
Graphite composite materials

High-temperature resistant and self-lubricating
Surface treatment

Impregnation treatment
Coating process

Improve wear resistance and sealing performance
Working temperature

-200℃ to 450℃

Adapt to extreme temperature conditions
Pressure level

PN10 to PN160

Meet different pressure requirements
Valve body form

Straight-through type, angle type, Y-type

Multiple flow channel design
Connection method

Flange connection, threaded connection, socket connection

Easy for installation and maintenance
Product features and applications
With the increasing level of industrial automation, various industrial processes have higher and higher requirements for the precision and reliability of control valves. This has led to more innovative designs and superior performance of graphite control valves. We are a reputable professional manufacturer dedicated to producing high-precision, high-reliability, and high-temperature-resistant control valve products. We have a strict quality control system and employ advanced graphite molding and processing technologies to ensure that every valve meets the highest industrial standards.
Core Advantages
The excellent self-lubricating property of graphite materials lies in their layered structure, where the intermolecular bonding force is weak, enabling them to have outstanding self-lubricating characteristics. They can achieve smooth opening and closing without the need for additional lubrication.
The outstanding high-temperature resistance enables normal operation within a temperature range of -200℃ to 450℃, and it is suitable for extreme conditions such as high-temperature steam, high-temperature oils, and high-temperature chemical media.
The outstanding chemical stability features excellent resistance to acids and alkalis, as well as to organic solvent corrosion, and is suitable for flow control in various corrosive media.
The graphite material with high mechanical strength and specially processed has extremely high mechanical strength and wear resistance, ensuring that the valve can remain stable under high pressure difference conditions.
The precise flow control valve core and valve body are closely matched, enabling precise flow regulation and reliable sealing cut-off.
The long service life self-lubricating materials and corrosion resistance properties have significantly extended the service life of the valves, reducing the maintenance frequency and costs.
Technical Capability Details
Material system:
High-purity graphite material (purity ≥ 99%)
Graphite composite material (reinforced type)
Special impregnated graphite (high-pressure resistant type)
Manufacturing process:
High-frequency vibration forming technology
Numerical Control Precision Machining
High-temperature heat treatment process
Precision assembly and debugging
Performance indicators:
Tolerance accuracy: ±0.05mm
Surface roughness: Ra 0.4 μm
Sealing grade: Class VI
Opening and closing torque: Low torque design, facilitating operation
Quality System:
ISO 9001:2015 Quality Management System
CE certification

Pressure Vessel TS Certification
SGS RoHS and REACH Testing Report
Technical Support:
The professional technical team offers selection consultation.
Customized design plan
On-site technical support services
Product Application Technology Training
Application Domain Presentation
The petrochemical industry uses it for the control of crude oil, natural gas and refining processes. Its high-temperature resistance and corrosion resistance ensure stable operation under harsh conditions.
The power industry uses it for flow regulation and shut-off control in the steam system, water supply system, and flue gas system of power plants.
The chemical industry uses precise flow control and proportional regulation for various acids, bases, organic solvents, and chemical media.
The metallurgical industry is used for the control of high-temperature gases and liquids in steel smelting and processing of non-ferrous metals.
The paper industry uses it for pulp production, chemical transportation systems, flow control and regulation.
The food and pharmaceutical industry uses sanitary fluid systems, which comply with the hygiene standards set by FDA and EHEDG.
The environmental protection industry is involved in the medium control and regulation for environmental protection projects such as flue gas desulfurization and wastewater treatment. Frequently Asked Questions Answered

Q1: What are the main advantages of graphite control valves? A1: Graphite control valves possess excellent self-lubricating properties, high temperature resistance, chemical stability, and mechanical strength. They are particularly suitable for flow control scenarios involving high temperatures, high pressures, and corrosive media. They can operate stably for a long time without the need for additional lubrication.
Q2: What is the working temperature range and pressure rating of the valve? A2: The working temperature range of our graphite control valve is from -200℃ to 450℃, and the pressure rating covers PN10 to PN160. Customized design can be carried out according to specific working conditions.
Q3: Can customized services be provided? A3: Yes, we can offer customized valve designs based on the specific working conditions of our clients, including professional customized services such as connection methods, valve body forms, and flow characteristics.
Q4: How about the quality guarantee and after-sales service of the product? A4: We strictly follow the ISO9001:2015 quality management system for production control. We offer a comprehensive quality guarantee period and after-sales service. Our professional technical team can provide on-site technical support and solutions.

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