Sand Casting of Stainless Steel Flat Valve

Sand Casting of Stainless Steel Flat Valve

The flat gate valve can be divided into a manual flat gate valve, a pneumatic flat gate valve and an electric flat gate valve according to the driving mode.

Product Details

With more than 30 years of casting history, Wenzhou Longzhu   Industrial Co., Ltd. has a large number of experienced casting engineers and   technicians. We can produce castings of various sizes, shapes and materials   according to the drawings provided by customers, especially in the field of   valve castings. Cooperate with Fortune 500 companies for many years.





Material selection:

GS-C251.0619,WCB.WCC,LCB,LCC,LC3,4C,4D,WC6,C5,C12, C12A,CA15CF3,CF8(-196’C),CF3M,CF8M,CF8C,CD4MCu,CK3MC   uN,ZG200-400,ZG230-450,ZG270-500,2G40Cr1,ZG20CrM0.2G15C   r1Mo1V,ZG35Cr1MO.ZG16CrMOG(1Cr5Mo),ZG1Cr13,ZGOCr18Ni9 Ti.5A.KmTB   Cr26.4A




Resin sand casting, etc.

Wenzhou Longzhu Industrial Co.,Ltd

Sales manager: Mrs.peng             E-mail:

Tel: 0086-0577-86621768              Fax: 0086-0577-86621935

Address : No.19 Longyong   Road.Xiongxin Village. Longwan,Wenzhou,Zhejiang,China

The flat gate valve can be divided into a manual flat gate valve, a pneumatic flat gate valve and an electric flat gate valve according to the driving mode. According to the use and use occasions, it can be divided into sluice gate valve with diversion hole, flat gate valve without diversion hole, oil plate flat gate valve, pipeline flat gate valve and gas flat gate valve.

Production equipment

Longzhu not only has world-class resin sand founding production lines, digital controlled lathes, machining centers and other advanced processing devices, but also boasts perfect process facilities, standardized manufacturing and division of labor based on specialization; and has formed a complete production and manufacturing process. Furthermore, Longzhu has invested a huge sum in technical transformation and has set up a special new product R&D center.

Primary Competitive Advantages:

Form A

Green Product


International Approvals

Military Specifications



Product Features

Our Advantages:

We can do the casting,forging and accembly by our own factory

Strict qualitify control for the raw material

Perfect production process for each part

The most advanced equipments for production and inspection

On time delivery

Flexible payment way

FCL or LCL both acceptable

Diversified packaging according to requirement


Q1: Are samples available to be sent with free?

A: It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.

Q2: Can you print our Logo on the valves?

A: Yes, we can totally produce products according to your special request, even manufacture it base on your drawing.

Q3: How can you guarantee the quality of products?

A: Firstly, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every valve or fitting we sell is qualified.

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