Sany Concrete Pump Parts HAWE Multi Way Valve Assembly PSV4G1F 370 PSL4G1F 370-3

Sany Concrete pump parts HAWE multi-way valve assembly PSV4G1F/370, PSL4G1F/370-3

Product features and advantages:

1, PSL type proportional multi-way valve, used in quantitative pump system (open circuit)
2, PSV type proportional multi-way valve, used in variable pump system (closed circuit)

Maintenance method:

1. Check whether the sealing ring of each sealing part of the multi-way valve is damaged and leaking oil
2. Check whether the return spring of the reversing valve, the spring of the check valve, the spring of the main spool of the relief valve and the pressure regulating spring are normal
3. Check the matching of the reversing valve stem, the relief valve main valve core and valve sleeve, and the needle valve and needle valve seat
4. Check the oil passages to see if they are blocked

Changsha Tongchuang Mechanical Co., Ltd. is located in Changsha, Hunan, the capital of China's construction machinery. It is a service-oriented company integrating production, whole machine maintenance and remanufacturing, second-hand equipment, spare parts sales, new material application and export service. It is a member unit of China Construction Machinery Industry Association. Adhering to the business philosophy of "quality for survival, service first", the company has more than 20 years of professional service personnel to provide perfect solutions for customers at home and abroad. In order to achieve efficient and convenient service, the company adopts online and offline operation mode, online communication and offline service. Building the whole life cycle service industry chain of construction machinery, effectively solve the idle equipment of customers, and reduce the use cost of equipment. Checking second-hand equipment service , remanufacturing service and equipment export service have been well received by domestic and foreign users. From the initial parts supplier company to the comprehensive concrete machinery service provider, it is inseparable from the support and help of customers, friends and partners in the industry. At present, the company has Changsha production base, Changsha maintenance and remanufacturing base, Changsha parts storage center and Beijing Doudian parts storage center. We insist on "providing value for customers with products, creating value for customers with services, and sharing value with customers with solutions". We are willing to hand in hand with you to build a dream and create a better future!Company Profile product atlas.pdf