- 材质:
- 铸钢
- 型号:
- 全焊接球阀
- 规格:
- DN25-DN250
General overview of manual fully welded ball valve:
In the field of fully welded ball valve production, Hebei Tongli Automatic Valve Manufacturing Co., Ltd. is second to none in Hebei. The fully welded ball valve produced by our company has a warranty period of 20 years. , implemented three guarantees within ten years, and won unanimous praise from the market and users with its excellent quality and thoughtful service. Fully welded ball valves have a very wide range of applications, and their service life is more than twenty years, which is much longer than cast steel ball valves.
Parameter description:
Connection method: butt welding flange.
Pressure level: .~ .
Product specifications: /& ~ &, ~
Product material: carbon steel, CB or selected according to customer requirements.
Applicable temperature: ℃&& ℃ (temperature resistance is different depending on the valve body material and sealing surface material)
Applicable media: water, oil, natural gas and acid-base media, etc.
Driving method: Manual (large diameter is turbine type)
Application fields of manual fully welded ball valves:
Fully welded ball valves are widely used in city gas, city heating, petrochemical industry, shipbuilding, steel, pressure regulating stations, power plants , Large heating equipment output pipelines, main lines, and branch lines. Various fluid pipelines, waste gas discharge pipelines, gas and heat supply pipelines, and fuel supply pipelines. Gas output pipelines, main line and branch line supply pipelines and other pipeline equipment. The fully welded ball valve can operate reliably for a long time, does not require maintenance, and is simple to install, making the installation of the valve more convenient.
Technical features of manual fully welded ball valve:
The welded one-piece ball valve is composed of a fully welded valve body and a carbon-reinforced fluoron sealing gasket. It can operate with long life under frequent operations and in the presence of impurities and chemical substances.
The finely ground stainless steel ball of the welded one-piece ball valve can ensure smooth opening and closing for many years and reliable operation.
Using a floating ball structure, the elasticity of the slope ensures that the sealing ring is pressed tightly on the ball. Even when the pressure is unstable, the valve can ensure tightness.
The anti-leakage structure of the welded one-piece ball valve stem uses two &&r-shaped rings to make the valve stem rotate freely and seal tightly.
, does not require maintenance, adjustment and lubrication, is easy to install, and operates reliably for a long time with low operating costs.
The stem of the welded integrated ball valve can be lengthened and easily insulated.
The operating handle can be removed and installed in reverse direction.
The fully welded ball valve body does not contain heavy and unreliable castings.
It is very easy to install the adjustment mechanism.