the United StatesASCO solenoid valve8221G009 Hebei General Distributor
Check the nameplate for correct numbering, pressure, voltage, frequency, and service. Never incompatible with fl uid or beyond applicable
The pressure rating of the valve. The installation and maintenance of valves are carried out by qualified personnel. Future service precautions
Corresponding measures should be provided to perform valve seat leakage, external leakage, and operation testing. The valve should be non-toxic and non flammable after disassembly and reassembly.
Temperature limit the maximum valve environment and fl uid temperature, check the catalog quantity on the nameplate and ensure sufficient quantity to maximize the temperature.
Insert the core/component of the stop washer into the slot. Please make sure to use appropriately sized washers.
As shown in Figure 3. Insert the core/sub assembly into the body cavity and push it until it is gently inserted into the sealing chamber of the gasket
The body. The core spring is installed during the core/insertion assembly work. The core of spring is protruding from the core towards the end. Install electromagnetic base gaskets and electromagnetic foundation sub assemblies. The torque electromagnetic basic assembly is 260 ± 25 in lbs (30 ± 3Nm).
Install the solenoid valve. See separate instructions.
the United StatesASCO solenoid valve8221G009 Hebei General Distributor
1. External leakage is blocked, internal leakage is easy to control, and safe to use
Internal and external leakage is a factor that endangers safety. Other self-control valves usually extend the valve stem and control the rotation or movement of the valve core through electric, pneumatic, or hydraulic actuators. All of this needs to solve the problem of long-term leakage of valve stem seals; Only solenoid valves use electromagnetic force to seal the iron core inside the magnetic sleeve of the electric control valve, without dynamic sealing, so external leakage is prone to blockage. Electric valve torque control is not easy, which can easily cause internal leakage and even break the valve stem head; The structural type of solenoid valve is easy to control internal leakage until it is reduced to zero. So, the use of solenoid valves is particularly safe, especially suitable for corrosive, toxic, or high and low temperature media.
2. The system is simple, easy to connect to a computer, and the price is low
The solenoid valve itself has a simple structure and low price, making it easier to install and maintain compared to other types of actuators such as regulating valves. More significantly, the composed self-control system is much simpler and priced much lower. Due to the fact that the solenoid valve is controlled by switch signals, it is very convenient to connect with industrial control computers. In today's era of widespread computer use and significant price reductions, the advantages of solenoid valves are even more apparent.
3. Action express, with minimal power and lightweight appearance
The response time of solenoid valves can be as short as a few milliseconds, and even pilot operated solenoid valves can be controlled within tens of milliseconds. Due to its self-contained circuit, it responds more sensitively than other self-control valves. A well-designed solenoid valve coil has low power consumption and is considered an energy-saving product; It can also automatically maintain the valve position by triggering the action, without consuming any electricity during normal operation. The electromagnetic valve has a small external size, which saves space and is lightweight and beautiful.
the United StatesASCO solenoid valve8221G009 Hebei General Distributor
Preventive maintenance ensures that the medium fl passing through the valve is free from dirt and foreign objects. During service, valves should be operated at least once a month to ensure proper opening and closing.
It is recommended to periodically inspect the internal parts of the valve for damage or excessive wear based on the medium and service conditions. Thoroughly clean all components. If worn or partially
Damaged, install a complete ASCO reconstruction toolkit. The reason for improper operation is incorrect pressure: the pressure of the check valve. The pressure valve must be labeled within the specified range. Excessive leakage: Disassemble and clean all components of the valve. If the parts are worn or damaged, install a complete ASCO reconstruction equipment.
Valve disassembly
1. Disassemble the valve and use an exploded view to identify the cation and position parts in an orderly manner.
2. Eliminate electromagnetic interference, see the separate instruction to unscrew the electromagnetic base assembly from the valve body and eliminate the electromagnetic base gasket. Insert the core spring from the core/into the assembly work. Pull/insert assembly work involves removing and inserting gaskets from the valve body cavity and core. Now all parts are approaching for cleaning or replacement. if
Parts worn or damaged, install a complete ASCO reconstruction equipment.
