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China Pressure Relief Valve Safety Valve Manufacturers, Suppliers, Factory

Do you want Pressure Relief Valve Safety Valve made in China with Low Prices? Dongkai Pump Technology is definitely your good choice. We are known as one of the famous Pressure Relief Valve Safety Valve Manufacturers and Suppliers in China. Our factory produces high quality Pressure Relief Valve Safety Valve, which can be wholesale in bulk. You are welcomed to contact us and buy what you need with our price list and discounts. We have different kinds of products in Stock for you to choose from.

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  • Chlorine Injection Pumps

    Chlorine Injection Pumps

    Dongkai is Chlorine Injection Pumps manufacturers and suppliers in China who can wholesale Chlorine Injection Pumps. A solenoid moves the solenoid shaft forwards and backwards by switching on and off. This stroke movement is transferred to the diaphragm in the dosing head. Two check valves prevent the feed chemical from flowing back during pumping. But that's not all. The stroke length and stroke rate can be precisely adjusted to alter the metering rate of Chlorine Injection Pumps.
  • Automated PAM Dosing Systems

    Automated PAM Dosing Systems

    Find a huge selection of Automated PAM Dosing Systems from China at Dongkai. Automated PAM Dosing Systems is a continuous polymer makeup and dosing equipment. The equipment can mix the polymer fully with high efficiency, and then the homogeneous activated polymer can be ready for further treatment. Widely applied as the supporting equipment of sludge dewatering equipment in municipal wastewater, slaughtering, chemical plant and etc.
  • High Pressure Metering Pump

    High Pressure Metering Pump

    High Pressure Metering Pump's operating principle: Reciprocation of plunger drives hydraulic oil, and hydraulic oil drives the diaphragm to reciprocate, so as to suck in and discharge the medium.
  • Ammonia Doser

    Ammonia Doser

    Dongkai is a leading China Ammonia Doser manufacturers. Ammonia Doser's working Principle: The motor drives worm gear pair; through eccentric mechanism, rotary motion of the motor is transformed into reciprocation of slide bar. Reciprocating slide bar directly propels mechanical diaphragm to make cyclic deformation, so as to suck in and discharge the medium....
  • PAM Dosing Pump

    PAM Dosing Pump

    PAM Dosing pumps convey liquids and provide precise quantity dispensing. The exact volume depends on the rotation, time, or (for reciprocating pumps) the stroke. Various pump technologies can be used as dosing pumps – each type has particular advantages, which can be used for the application in question. The PAM Dosing pump is therefore not an individual pump type, but instead refers to the functionality for precise dispensing of a fluid.
  • PAC Dosing Systems

    PAC Dosing Systems

    PAC Dosing Systems is the process of adding or administering an amount of PAC into a specific volume of water. It is important to be able to accurately control the ‘dose rate’ for two reasons. Firstly, to ensure there is enough PAC to provide effective treatment. Secondly, to avoid unnecessary wastage of PAC through ineffective dosing practice or spillage. Our PAC Dosing Systems solution, Trans PAC has been developed to offer a flexible, practical solution to PAC Dosing.
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  • Sodium hypochlorite pumps have been widely recognized

    The pump follows the principle of humanization in its design. The maximum flow rate of the pump can reach 56 liters per minute, and it can cope with various working conditions.

  • Advantages of Swimming Pool Meteri

    Recently, a new type of swimming pool metering pump has been discovered in the market, which is one of the key components in swimming pool water treatment systems. This swimming pool metering pump is suitable for both large swimming pools and small family swimming pools.

  • Where are Metering Pumps Used?

    Metering pumps are specialty pumps: They’re designed for precision-injection of chemicals, acids, bases, corrosives or viscous liquids and slurries.

  • The role of safety valve in metering pump

    It is well known that there are three valves in the structure of the metering pump, which are the safety valve, the air release valve and the oil supply valve, which are also called three-valve device or automatic compensation three-valve device by those in the industry.

  • Precautions for the use of metering pumps

    The pump is not filled with oil before leaving the factory. When it is used for the first time, please fill in the lubricating oil that came with the goods. It is advisable to add the oil to half of the oil window on the left side of the pump.

  • Phosphate dosing pump has broad application prospects

    Recently, reports on phosphate dosing pumps have attracted widespread attention. Phosphate is a chemical substance that can be widely used in agriculture and industry. However, excessive use of phosphate can cause significant harm to the environment.

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