Ningbo Richge Technology Co., Ltd.
Ningbo Richge Technology Co., Ltd.
Products

China internal pilot precision regulator Manufacturer, Supplier, Factory

The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for internal pilot precision regulator, IR series precision pilot regulator, ultra high accuracy pneumatic regulator, low air consumption regulator, high flow precision regulator, We sincerely welcome all guests to setup small business associations with us on the basis of mutual positive aspects. You should get in touch with us now. You'll get our professional reply within 8 hours.
internal pilot precision regulator, Based on our guiding principle of quality is the key to development, we continually strive to exceed our customers' expectations. As such, we sincerely invite all interested companies to contact us for future cooperation, We welcome old and new customers to hold hands together for exploring and developing; For more information, please feel free to contact us. Thanks. Advanced equipment, strict quality control, customer-orientation service, initiative summary and improvement of defects and extensive industry experience enable us to guarantee more customer satisfaction and reputation which, in return, brings us more orders and benefits. If you are interested in any of our products, please feel free to contact us. Inquiry or visit to our company are warmly welcome. We sincerely hope to start a win-win and friendly partnership with you. You can see more details in our website.

Hot Products

  • Indoor High-Voltage Grounding Device

    Indoor High-Voltage Grounding Device

    The indoor High-Voltage Grounding Device is a safety protection device designed for high-voltage power systems, used to effectively isolate electrical equipment from the grid and ground it, ensuring the safety of personnel and equipment during maintenance or inspection. This product is typically suitable for voltage levels ranging from 12kV to 40.5kV, with strong short-circuit current withstand capabilities and reliable mechanical operation performance. Its compact structure, easy installation, and flexible operation make it widely applicable in high-voltage switchgear and substations. Designed to meet both national and international standards, it ensures long-term stable operation in complex power environments.
  • Switchgear Spring Blade

    Switchgear Spring Blade

    Switchgear Spring Blade – Product Details and Application Introduction The Switchgear Spring Blade is an essential component used in medium and low-voltage switchgear systems, designed to provide reliable contact pressure and ensure smooth electrical connectivity between conductive parts. These spring blades are typically made from high-quality materials such as stainless steel, copper alloys, or beryllium copper to offer both high electrical conductivity and corrosion resistance. Their design ensures longevity even under harsh environmental conditions and frequent mechanical stress.
  • CJ1 Series Air Cylinder

    CJ1 Series Air Cylinder

    SOLH CJ1 ultra-miniature pin pneumatic cylinder is interchangeable with equivalent SMC models, offered in φ2.5 and φ4 bore sizes. φ2.5 is single acting spring return only, while φ4 supports both single acting and double acting versions. Slim and ultra-lightweight (2~3.5g), it features no built-in cushion for rapid response. The rod-side air port can be rotated ±90° to facilitate tubing layout. External threads on both ends enable direct axial fixing without extra brackets. It delivers thrust ranging from 0.64 to 6.3 N at 0.5 MPa, suitable for micro loads below 100 g to avoid impact damage to delicate tiny workpieces. NBR seals support oil-free operation for clean environment. Widely applied in short-stroke high-frequency push-pull tasks including 3C button durability testing, chip ejection, micro component positioning, precision instrument fine-tuning and miniature actuators for medical devices. A thrust safety factor of at least 50% is recommended during selection.
  • VNB201 Series Air Pilot Operated 2-Way Fluid Control Valve

    VNB201 Series Air Pilot Operated 2-Way Fluid Control Valve

    SOLH VNB201 external air pilot operated 2-way fluid valve is driven by 0.25–0.7MPa pilot air to realize zero differential pressure startup, performing stable switching under vacuum, low pressure and zero pressure difference. Adopting balanced poppet structure, it features low flow resistance, high flow capacity and bidirectional fluid passage for flexible pipeline layout. Valve bodies are available in brass, stainless steel and aluminum alloy, matched with NBR/FKM/EPR seals to suit compressed air, water, oil, vacuum, inert gas and mild acid/alkaline fluids. Without built-in electric parts, it generates no electric sparks and fits explosion-prone environments. Mountable at any angle with port sizes ranging from 3/8" to 1", it is widely applied in cooling water, lubricant oil, vacuum handling, chemical, food, pharmaceutical and flammable fluid pipeline on-off control.
  • Electric Operating Mechanism Switchgear

    Electric Operating Mechanism Switchgear

    Richge specializes in the production and supply of Electric Operating Mechanism Switchgear, providing efficient and safe power control solutions for the global market. Our products feature high precision, long lifespan, and smart technology, making them ideal for various industrial and commercial applications. With extensive industry experience and a professional team, we offer customized solutions tailored to customer needs, ensuring the reliability and stability of the equipment. We help clients achieve higher efficiency in power management.
  • VSG-24 Side Mounted Vacuum Switch 24kV VCB

    VSG-24 Side Mounted Vacuum Switch 24kV VCB

    The 24kV side-mounted vacuum circuit breaker (with VGS spring operating mechanism) is a highly efficient and safe power protection device designed for medium to high-voltage networks, featuring excellent insulation properties and breaking capacity. VSG-24C series side mounted vacuum circuit breaker is fixedly installed and is mainly used for fixed switchgear.The circuit breaker can be used alone or for ring network power supply,box type or various non-standard powersupply systems. Main advantagesVsG indoor high voltage vacuum circuit breaker is used for 24kV power system indoor switching eguipment, as power grid eguipment, industrial and mining enterprises power design protection and control unit

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