China PB1011 diaphragm pump Manufacturer, Supplier, Factory

SOLH VP series CE certified pilot large-size 3-port solenoid valve features ultra-high flow with port sizes from Rc 3/8" to 1-1/2" and max Cv up to 7.0. Three grades of energy-saving coils (1.55W/0.55W/0.4W) are optional, with switchable NC/NO function without pipe modification, supporting 0~1.0MPa positive pressure and -101.2kPa vacuum conditions. Equipped with ozone-resistant HNBR main seals, FKM pilot seals and built-in dust filter, it allows arbitrary mounting and delivers a 50-million-cycle service life. Perfectly matched with VBA boosters and VBAT air tanks, it also fits heavy cylinders, vacuum fixtures, electrical cabinets, automotive & packaging machinery. Certified with CE, ASME, GB and ISO9001, it is an ideal heavy-duty switching valve for industrial pneumatic boosting and automation systems.

SOLH VM1 (VM100) miniature 2/3 port mechanical poppet valve is fully interchangeable with equivalent SMC models. Adopting compact reliable poppet sealing structure, it features ultra-narrow 11mm width and only 60g weight for easy embedded & dense stacking installation inside machinery. Operating pressure ranges from -100kPa vacuum to 1.0MPa positive pressure, with lubrication-free design, excellent tightness and strong dust resistance. Multiple thread options including M5, Rc1/8, NPT1/8 & G1/8 are available, supporting side port and bottom port piping layout. A full series of interchangeable actuator heads are offered: standard/short plunger, straight/short/one-way anti-rebound roller lever, flat pushbutton, yellow mushroom emergency stop, green indicator button, hinge lever and lockable rotary knob, with complete NC/NO 2-port & 3-port variants. Widely applied for cylinder stroke limit detection, manual jog commissioning, safety emergency interlock, mini jig fixture air switching and vacuum trigger circuits, it acts as universal mechanical air signal trigger for compact automation equipment.

Richge is a manufacturer of Switchgear Ground Interlocks in China, specializing in advanced interlocking systems designed to enhance the safety and reliability of electrical switchgear assemblies. Our ground interlocks are engineered to ensure that switchgear components are properly grounded before operation, preventing potential hazards and improving operational integrity.

Switchgear drawer outlet adapter Product Background: Richge is a manufacturer of Switchgear Drawer Outlet Adapters in China, specializing in high-quality adapters designed to facilitate seamless and reliable connections within switchgear systems. Our drawer outlet adapters are engineered to enhance the functionality and flexibility of switchgear assemblies by providing secure and efficient connectivity options.

The chassis lock plate is a critical component used in electrical systems to securely fasten and lock the chassis of switchgear or electrical panels in place. Designed for safety and stability, this plate ensures that the chassis remains securely positioned during installation, maintenance, or operation, preventing accidental movement and enhancing the overall reliability of the electrical equipment. Made from high-strength materials, the chassis lock plate is built to withstand the rigors of industrial environments and provide long-lasting performance. It is easy to install and can be integrated into various switchgear configurations, offering flexibility and compatibility with different types of equipment. Ideal for use in substations, control rooms, and industrial facilities, the chassis lock plate plays an essential role in protecting both personnel and equipment. Compliant with international safety standards, it offers peace of mind by ensuring the secure operation of electrical systems.

VS1-12 Indoor High Voltage Vacuum Circuit Breaker is three-phase AC 50Hz, rated voltage of 12KV indoor device. For industrial and mining enterprises, power plants and substations as electrical equipment control and protection purposes, and for frequent operation of the place.Because of the special superiority of vacuum circuit breaker, especially suitable for applications that require frequent operation at rated operating Current or multiple open short-circuit breaking current location. It 1s especially suitable to the place requiring frequent operations.