- Forged Flange
- Sanitary Pipe Fitting
- Stainless Steel Valve
- Sight Glass Manway
- Pump and Mixer
- Company Certificate
- Advanced Equipment
- Knowledge
- FAQ
- OEM&ODM
- Delivery
- Get a Sample
- Custom
- Privacy Policy
Screw Check Valve
The screw check valve is an efficient and reliable fluid control valve that prevents fluid backflow and controls flow direction. It is composed of an air inlet, a valve body, a rotating mandrel, a spring and other components, and is connected by thread, with the characteristics of easy assembly and easy maintenance.
RELATED PRODUCTS
PRODUCT DESCRIPTION
The screw check valve is an efficient and reliable fluid control valve that prevents fluid backflow and controls flow direction. It is composed of an air inlet, a valve body, a rotating mandrel, a spring and other components, and is connected by thread, with the characteristics of easy assembly and easy maintenance. This kind of valve is mainly suitable for all kinds of pipeline engineering, petroleum, chemical industry and other fields.
The screw check valve has the following advantages:
1. Prevent countercurrent: The structural design of the valve makes it have excellent anti-countercurrent function, which can effectively prevent the harm caused by the fluid countercurrent in the pipeline;
2. Fluid control: The valve can achieve fluid control according to needs, so that the flow of fluid in the pipeline meets the actual needs;
3. Easy assembly: the valve adopts the threaded connection mode, making its installation and maintenance more convenient, reducing labor time and labor costs;
4. High-quality materials: the valve is mainly made of high-quality materials, with good corrosion resistance and heat resistance, greatly extending the service life of the valve;
5. Strong stability: the structural design of the valve is very stable, can work stably in high temperature, high pressure and other harsh environments, and can ensure the normal operation of the pipeline.
In short, the screw check valve is a very excellent fluid control valve, with a lot of excellent performance, can be widely used in industrial pipelines and equipment, to ensure normal production and operation provides an effective guarantee.
DATA SHEET
Product Name | Weld Stainless Steel 304 316L Sanitary Check Valve |
Material | SS304 or SS316L |
Connection Way | Weld, Clamp, Thread, Union |
Standard | 3A DIN SMS DS ISO RJT |
Size | 0.5″ – 4″ or DN10 – DN100 |
Pressure of work | 0~10bar |
Working temperature | VMQ:(-50~+180℃) EPDM:(-20~+135℃) FPM: (-30~+230℃) |
Sterilization temperature | 150℃(MAX 20min) |
Inside surface treatment | Ra≥0.4-0.8μm |
Surface treatment | Ra≥0.8-1.6μm |
Seal Material | EPDM, VQM, FPM |
Packing Details | Usually bubble pack for each valve within carton box or plywood case, or special packaging upon customer requirements. |
CERTIFICATE
Send Your Inquiry
Related Products
-

Tri Clamp 3 Piece Ball Valve
A Triclamp 3-piece ball valve is a type of valve that is used to control the flow of fluid in a pipe...
阅读更多 -

Three Piece But Weld Ball Valve
Three-piece buttweld ball valves are incredibly versatile and efficient tools that are used to contr...
-

3pc Ball Valve
A 3-piece ball valve is a type of valve that is widely used in various industrial applications. It h...
-

2 Piece Ball Valve
A 2-piece ball valve is a type of valve that uses a rotating ball with a hole to control the flow of...




