Product Details
IWITH MORE THAN TEN THOUSAND KINDS OFACCESSORIES STOCKED IN LARGE
OUANTITIESTHEY ARE SUITABLE FOR THE ENTIRE SERIESOF EOUIPMENT. YOU
CAN PURCHASE ALL THENECESSARY ACCESSORIES IN ONE STOPPROVIDING
STRONG SUPPORT FOR EFFICIENTCONSTRUCTION.
Check Valve,Non-return Valve,Reverse-stop Valve,Single-flow
Valve,Non-backflow Valve,Backflow Valve,Locking
Valve,Pressure-retaining Valve,Backpressure Valve
Multiple specifications and models
Specification Model
RHV 06L MED A3C RHV 06L MED A3C
Main Oil Pump Check Valve / RSZ16SR-WD RSZ16SR-WD(Used on the 180/175 main oil pump; 2 units are used for one main
pump)
S10A1/2 S10A1/2
S20A1.0/2 S20A1.0/2(Installed under the accumulator to prevent the hydraulic oil at the
oil outlet of the constant pressure pump from flowing backward)
S20A3.0/2 S20A3.0/2
Check Valve A 0010524A0011(For Zoomlion's old-model gate plate trailer pumps: the short one is
Check Valve A, and 4 units are used per pump.)
Check Valve C 0010524A0005(For Zoomlion's old-model gate plate trailer pumps: the long one is
Check Valve C, and 8 units are used per pump.)
Main Cylinder Check Valve / RSV15 LM-WD RSV 15 LM-WD/SA5A3L
Advantages and Features
- Prevents backflow of concrete or hydraulic oil, avoiding equipment
damage.
- Low flow resistance reduces pressure loss, ensuring efficient
material/oil circulation.
- Simple structure adapts to complex working conditions, with easy
maintenance and low failure rate.
- Some types (e.g., hydraulically controlled) enable pressure
retention, enhancing system stability.
Company Profile
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


