Pressure Relief Valve Test Bench
1.According to the MT119-85 "Test Specification for Mining Hydraulic Support Valve Types" and "Mining High Pressure Rubber Hose" standards of the Ministry of Coal, emulsion and hydraulic oil are used as working media, and the main performance parameters are safe and meet the testing and tuning of mining hydraulic products and hydraulic components.
2 . The manual directional valve operation eliminates the original shut-off valve, making it easy, reliable, durable, and improving the stability of the entire machine.
3. All test benches use standard hydraulic components for easy maintenance.
4. This machine has fast liquid injection and automatic slow pressure boosting functions, which improve the testing speed and stability.
Pressure Relief Valve Test Bench:
Pressure Relief Valve Test Bench is a new type of test bench developed and designed by visiting and researching various coal mines, integrating the advantages and disadvantages of various test benches at home and abroad. It can be widely used for factory testing of coal mine three-way valves, sealing testing before going down the well, and pressure setting of safety valves. It can also be used for sealing testing and action testing of various hydraulic components of comprehensive mining supports.
Core advantages:
1. Improve detection effectivity and accuracy
The automation procedure and fast injection and pressurization features extensively shorten the checking out cycle, whilst making sure stress law accuracy thru closed-loop control, assembly excessive general trying out requirements.
2. Reduce manpower and renovation costs
The automated loading and unloading and fault prognosis features minimize the depth of guide operations and decrease human errors; Long time period upkeep of experimental records and archives helps tools administration and reduces the price of repeated testing.
3. Ensure protected production
The high-pressure maintaining and sealing diagram ensures the protection and reliability of the checking out process, averting the danger of leakage and rupture; The fault prognosis characteristic affords early warning of manageable troubles and reduces the incidence of accidents.
4. Adapt to numerous needs
Multi interface plan and compatibility extension assist the detection of distinct fashions of three-way valves, and can be built-in into hydraulic structures to meet the wants of a couple of eventualities such as coal mines and renovation units.
About company:
On June 13, 2025, the Safety Standard National Mining Product Safety Mark Center Co., Ltd. (hereinafter referred to as the Safety Standard National Center) issued the CMAC protection certification certificates to Shandong Haozhou Mining Safety Equipment Co., Ltd., marking that Haozhou Mining's pneumatic injection pump for mining has acquired market get right of entry to and taken product improvements to a new level.
In current years, Haozhou Company has relied on its very own manufacturing advantages, firmly mounted the "four business" concept, adhered to the average concept of "stabilizing the current enterprise base, focusing on industrial shape upgrading, exploring inside cooperation potential, and deeply searching for inexperienced transformation and development", and consistently explored "new paths" for industrial upgrading. Entering the area of mining equipment and gear manufacturing, we have developed a mining pneumatic booster pump. After strict evaluation with the aid of the National Safety Standards Center, it correctly handed the on-site comparison and bought the CMAC protection certification certificate.
The mining pneumatic injection pump produced by using Haozhou Company is a specialised and environment friendly gear that makes use of compressed air to power and can rapidly supply emulsion in harsh environments such as flammable, explosive, and dusty environments. Mainly appropriate for hydraulic help of coal mine underground, superior help of excavation face, use of stress column for slope hoisting winch, as properly as coal seam water injection and working face cutting. It can additionally be used as a cleansing pump for coal tunnels and more than a few mechanical equipment.