Pulse Jet Valve | High-Efficiency Filtration Solutions | Qingdao Star Machine Technology

About Us

Professional
High-Quality
Efficiency
7*24 after-sales Services

Qingdao Star Machine Technology Co., Ltd.

Qingdao Star Machine Technology Co., Ltd., founded in 1997, is a high-tech enterprise specializing in the R&D, production and sales of Alstom Optipow plunger pulse diaphragm solenoid valves and their accessories.

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  • 1997

    Incorporation

  • 219

    Automation equipment

  • 167

    Professional

  • 50,000,000

    Authorized capital

Hot products

product high qualities

To meet the demands of your filtration system, in addition to a wide selection of accessories beyond filter cloths, dust filters, and pulse jet valves, we also offer solenoid valves.

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We respect your position in the marketplace and provide honest, open information that saves you time, money and peace of mind.

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ADVANTAGES

WHY
ChooseUs

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  • Solution

    Orders less than 500 sets Optipow valves can be shipped the same day, we serve worldwide, Starmachinechina provides one year free quality guarantee service, 24 hours expert online consultation.

  • Industry consultant

    Our minimum requirement is the highest quality standard of air cleaning valve in the industry. Starmachinechina Optipow pulse jet valve has a service life more than twice that of similar products in the same industry.

  • Customer service

    Orders less than 500 sets Optipow valves can be shipped the same day, we serve worldwide, Starmachinechina provides one year free quality guarantee service, 24 hours expert online consultation.

NEWS

latest news

Why Are Baghouse Dust Collectors the Most Widely Used in Industrial Dust Control?
Craftsman Topics
January 29, 2026

Baghouse dust collectors lead in industrial dust control for high efficiency, stability and adaptability, with various filter fabrics available.Different filter media match specific baghouse types, satisfying dust removal demands of diverse industrial and mining enterprises.

Installing Filter Bags: How to Avoid a Costly Startup Mistake?
Craftsman Topics
January 16, 2026

Filter bags are a critical, high-value component of electrostatic-fabric integrated precipitators. To protect this investment, installation must be timed precisely around boiler startup and executed under strict, contamination-free conditions. This guide details the essential prerequisites, safe handling protocols, and step-by-step installation procedures designed to prevent damage. Following these guidelines ensures the longevity and optimal performance of your dust collection system.

How to Choose the Right Filter Bag Cages?
Craftsman Topics
January 05, 2026

Filter bag cage, also known as filter cage, skeleton, bag filter cage, and baghouse filter cage, is a necessary component of bag dust filter. Filter bag cage is used to support dust filter bags and increase the efficiency of dust collection. Dust filter bag cages are mainly customized according to the requirements of the installation site. The filter bag cage is widely applied to metallurgy, the chemical industry, coking, power generation, non-ferrous smelting, iron and steel, building materials, coal, and other industries.

Why Does Your Bag Filter Hopper Keep Getting Blocked?
Craftsman Topics
December 09, 2025

This article outlines the root causes of bag filter hopper blockages, which can severely disrupt filtration systems. Key factors include infrequent ash discharge, air leaks, undersized equipment, moisture-induced caking, design flaws, and mechanical failures. Understanding these issues is the first step toward implementing effective solutions and ensuring operational continuity.

Beyond Dust: What's Secretly Destroying Your Baghouse Filter Bags?
Craftsman Topics
November 28, 2025

Is your baghouse system suffering from frequent filter bag failure and excessive wear? Understanding the root causes is crucial for optimizing performance and reducing operational costs. This article outlines the six primary reasons behind the premature wear of dust collector filter bags. Key factors include physical abrasion from high-speed, coarse dust particles common in mining and smelting; chemical corrosion from acidic or alkaline gases in chemical processing; and thermal degradation from high-temperature exhaust in industries like steel and cement. Furthermore, improper installation, incorrect cleaning techniques (both excessive frequency and pressure), and the use of substandard filter media significantly contribute to reduced bag life and system inefficiency. By identifying these common pitfalls, operators can take proactive steps to select the right materials and improve maintenance practices, ensuring longer service life and enhanced filtration efficiency for their dust collection systems.

Is Your Solenoid Valve Overheating? Here's Why and How to Fix It.
Craftsman Topics
November 14, 2025

Is persistent overheating in your solenoid valve coils causing unexpected downtime and escalating maintenance costs? This analysis delves into the root causes behind this common industrial challenge, identifying key culprits such as voltage irregularities, improper valve selection, frequent switching cycles, and harsh operating environments. More importantly, we provide a clear roadmap to effective solutions. By implementing strategic corrections—including voltage regulation, correct valve specification, enhanced heat dissipation, and the adoption of high-quality components—operations can achieve significant improvements in system reliability, coil longevity, and overall cost-efficiency. Proactively addressing these factors is essential for ensuring uninterrupted and safe industrial operations.

How to Prevent Costly Downtime--Daily Maintenance Checklist for Pulse Valves
Craftsman Topics
November 13, 2025

Is your pulse valve maintenance strategy preventing costly downtime? A proactive routine is key to avoiding unexpected failures and ensuring consistent system performance. Our complete checklist breaks down the essential tasks into an actionable plan, focusing on three pillars: Inspection & Cleaning (valve body, diaphragm, internal components), Functional Testing (sealing, solenoid operation, coil temperature), and System Verification (air supply, blowing effect). Implement this guide to extend valve life, improve filter bag cleaning efficiency, and maintain peak operational productivity.

Common Faults and Solutions for Pulse Valves
Craftsman Topics
November 11, 2025

This guide systematically elaborates on the five most common failures of pulse valves during operation and their corresponding solutions. It covers critical issues such as valve failure due to solenoid coil issues, power supply problems, failure of the valve core to reset because of residual magnetism or contamination, as well as diaphragm aging or damage. For each type of failure, the guide provides clear cause analysis and specific troubleshooting steps—such as testing and replacing coils, inspecting and adjusting power supply voltage, cleaning internal contaminants, and replacing damaged components—aiming to offer technicians an efficient and practical reference for on-site diagnosis and maintenance.