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No. 6898 Linhai Road, Qinggang Industrial Park, Fengxian District, Shanghai
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Shanghai Yuhu Self Control Valve Co., Ltd
Q367Y fully welded fixed ball valve
NegotiableUpdate on 04/07
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Overview
Q367Y Fully Welded Fixed Ball Valve 1. Overview of Fully Welded Fixed Ball Valve Products Shanghai Yuhu Company's fully welded fixed ball valve body is welded from steel pipes
Product Details
Q367Y fully welded fixed ball valve
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| Fully welded fixed ball valve |
1、 Overview of Fully Welded Fixed Ball Valve Products
The fully welded fixed ball valve body of Shanghai Yuhu Company is welded from steel pipes. The ball pad is made of reinforced polytetrafluoroethylene. The valve stem adopts explosion-proof design. Temperature range: -60-200 ℃. Fully welded ball valves are widely used in the fields of natural gas, petroleum, heating, chemical, and thermal power pipelines, as well as in the transportation pipeline industry.
1. Urban gas: gas output pipelines, main and branch supply pipelines, etc.
2. Central heating: large heating equipment output pipelines, main lines, and branch lines.
3. Heat exchanger: opening and closing of pipelines and various circuits.
4. Steel plant: various fluid pipelines, exhaust gas selection pipelines, gas and heat supply pipelines, fuel supply pipelines.
5. Q67Y integrated welded ball valve is used for various industrial equipment: various heat treatment pipelines, various industrial gas and heat pipelines
2、 Features of fully welded fixed ball valve products
1. The valve body connection adopts a fully welded type;
2. Full bore or Venturi reduced diameter;
3. Welding end, flange end or welding x flange end;
4. Forged steel valve body and internal components;
5. Fireproof and anti-static functions;
6. Fixed ball;
7. The valve stem is detachable and anti flying;
8. The valve stem is double sealed, and the outer sealing ring can be inspected and replaced under pressure;
9. Double sealed or single sealed (automatic pressure relief) valve seat;
10. Piston effect valve seat sealing;
11. Composite seals with hard and/or soft seals;
12. Emergency sealing of valve stem and seat with grease injection system;
13. Double truncated emissions;
14. Nickel and/or chromium plating on carbon steel internals;
15. Pure torque operation, low operating torque;
3、 Main technical parameters of fully welded fixed ball valve
| Nominal Diameter | DN15-300 |
|---|---|
| Nominal Pressure | PN1.6-4.0MPa |
| Operating Temperature | -29℃~ +200℃ |
| Adaptation medium | Petroleum, gasoline, liquefied natural gas, liquefied petroleum gas, petrochemicals, steel plants, heating pipelines |
| Operation method | Handle, gear, electric, turbine |
4、 Main component materials of fully welded fixed ball valve
| part | material |
|---|---|
| valve body | Carbon steel ST37.0, A106-B; Steel No. 20 |
| sphere | Stainless steel 304 or 316 |
| valve stem | 2Cr13 |
| Stem seal | Perfluorinated image adhesive |
| Spherical seal | RTFE（PTFE+C） |
5、 Selection of fully welded fixed ball valve products
Please fill in the "Specification Book" or indicate the following content when selecting:
1. If the model has not been selected before ordering, please provide us with the following usage parameters: 1. nominal diameter, 2. fluid properties (including nominal pressure, temperature, viscosity, or acidity/alkalinity), 3. valve body and valve core materials.
2. If the design unit has already selected the product model of our company, please order directly from our business department according to the model;
3. When the application is very important or the pipeline is complex, please provide design drawings and detailed parameters as much as possible, and our experts will review and control them for you.
