Cast Iron Material Plunger Valve Flange End 1.6 Mpa Flanged Globe Valve

Usage

The valve can be used for opening and closing on pipelines and equipment with non corrosive media, and generally not for throttling.

Structure and action principle

The valve is composed of valve body, valve cover, plunger, sealing ring, support, valve rod, hand wheel and other parts. By turning the hand wheel, the valve rod rotates and rises or falls, so as to drive the plunger to rise or fall to open or close. The small hole on the valve cover is used for leak detection

Valve features

1. The structure is reasonable and compact, the volume is small, the appearance of the valve body is barrel or streamline, and the shape is beautiful.
2. Open and close, and the seal is safe and reliable.
3. The valve seat can be replaceable.
4. It has good flow characteristics, can reasonably distribute the flow and solve the problem of hydraulic imbalance in the pipe network.

Precautions in storage, installation and use

1. This product should be stored in a dry warehouse, and it is strictly prohibited to store it in the open air.
2. Regular maintenance is required for long-term storage.
3. Pressure test shall be conducted before installation, and installation can be carried out only after meeting the requirements.
4. Clean the inner cavity of pipes and valves before installation.
5. Do not tighten the middle port bolt when the valve is open.
6. After the product is installed, it shall not be subjected to large external force.
7. The operating conditions shall be consistent with the requirements in the performance specification.
8. When the new valve is put into operation, the nuts on the valve cover shall be tightened one by one. This operation shall be carried out within one hour after the valve reaches the operating temperature, and the valve shall be fully closed.
9. When the local minimum temperature is lower than 4 ℃, thermal insulation protection shall be provided; When it is used as the end valve, the companion pipe or jacket shall be used for heating to prevent the pipe wall temperature from being lower than 0 ℃.
10. It is strictly prohibited to install and use it on the pipeline bearing vibration or rapid change of medium temperature.
11. Turn the hand wheel clockwise to close, and vice versa to open.
12. This product can be installed in any direction, but note that the medium flow direction is consistent with the arrow direction on the valve body

Dimensions

Yuanda Valve Group Co., Ltd., founded in 1994, is headquartered in Yincun, Longyao, Hebei, China, the hinterland of Bohai Economic Rim surrounding Beijing and Tianjin. With a registered capital of RMB 200 million, Yuanda currently has 8 subsidiaries, of which 6 are in China and 2 overseas. Among them, the core company, which covers an area of 540,000m2 and has more than 3500 employees, is the largest high,midium and low-pressure valve manufacturing base specializing in valve development, manufacturing, and sales in China.

Yuanda has obtained DNV·GL, ISO9001: 2015、ISO14001:2015、OHSAS18001:2007, API6D（6D-0759）, CE, KS, and EAC certifications. Its""trademark is evaluated as Famous Trademark of China and Famous Brand in Hebei Province, and the product series produced under"" is a trademark registered in Korea and products produced under this trademark enjoy a good reputation in both international and domestic markets. Yuanda has been named “Credit Management AA-Rating Enterprise” by the General Administration of Quality Supervision, Inspection and Quarantine and granted the title of “China Quality Trustworthy Enterprise” by China Entry and Exit Inspection and Quarantine Association. It is also a holder of Manufacture License of Special Equipment Level A and Casting Certificates Grades B, B1, and B2, and a member of China Valve Association council, a corporate member of China Foundry Association, and a provincial enterprise technology center in Hebei. Yuanda has been granted the power to carry out import and export operations on its own and is an approved supplier of PetroChina (CNPC) and Sinopec, Guodian, Huaneng, Huadian, Datang and China Power, and China Aluminum, CCESCC, Shougang, Wuhan Iron and Steel Company, and Hebei Iron and Steel Company.

Yuanda manufactures to standards including GB/JB(china), ANSI, API, AWWA, DIN, BS, JIS, EAC, NF and so on, and uses HT200, HT250, QT400, QT450, WCA, WCB, WCC, CF3, CF8, CF3M, CF8M, 1Cr5Mo, LCB, among others, to produce a great variety of valves including gate valves, globe valves, ball valves, butterfly valves, check valves, diaphragm valves, pressure-relief valves, plug valves, and traps, which are available in 12 main categories, 200 series and 4000 specs, totaling 120,000 tons a year. These products are widely used in all civil sectors covering petroleum, petrochemical, chemical, power generation, metallurgy, water system, pharmaceuticals, urban construction, and water supply and drainage.