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6 Inch Globe Valve

6 Inch Globe Valve

The globe valve is a common fluid control device, mainly used to adjust the flow and shut off the flow in the pipeline system. Its basic structure includes the valve body, valve cover, valve stem and valve disc. By rotating the valve stem, the valve disc rises or falls on the valve seat, thereby realizing the opening and closing of the fluid.
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6 Inch Globe Valve

●Valve core: stainless steel 06Cr19Ni10 (two-way), HPb59-1 (three-way)
●Valve stem seal: four-layer V-type and O-type combined nitrile rubber seal, polytetrafluoroethylene sealing sleeve
●Valve stem: stainless steel 06Cr19Ni10
●Valve body, valve cover material: HT250
●Nominal pressure (PN): 1.6MPa
●Working medium: water, fluid temperature 5~95℃
●Valve leakage: ≤0.03%KV
●Flange standard: GB/T 17241.6 PN16

IMG974343

 

The Main features Of 6 Inch Globe Valve

 

 

Good sealing: The sealing surface of the stop valve is usually in the form of metal to metal or metal to non-metal, which can effectively prevent fluid leakage.


Strong adjustment performance: By adjusting the height of the valve stem, the flow and pressure of the fluid can be accurately controlled.


Simple structure: The structure of the stop valve is relatively simple, easy to manufacture, install and repair.


Wide range of application: Suitable for various media, including water, steam, oil, etc.

 

 

Installation and maintenance precautions

 

 Installation location: It should be installed in a location that is easy to operate and maintain, and the flow direction of the fluid and the operating direction of the valve should be taken into consideration.


 Installation direction: Generally, the fluid is required to flow in from the bottom of the valve disc and out from the top to ensure the sealing performance of the valve.


 Regular maintenance: Regularly check the sealing performance and operating flexibility of the stop valve, and repair or replace it in time if there is any problem.


 Operation specification: When operating the stop valve, it should be opened and closed slowly to avoid excessive force to damage the valve.

 
FAQ

 

Q1: What is the general pressure rating of the stop valve in the HVAC system?
A: The pressure rating of the stop valve in the HVAC system is usually determined by the design pressure of the system. The common pressure ratings are PN10, PN16, PN25, etc. Different application scenarios and system requirements will choose stop valves with different pressure ratings.

 

Q2: What is the impact of the stem material of the 6 inch globe valve on its performance?
A: The stem material will affect the strength, corrosion resistance and operating feel of the stop valve. For example, stainless steel stems have good strength and corrosion resistance and are suitable for various media; while copper stems have good thermal conductivity and may have advantages in some specific HVAC systems.

 

Q3: What are the options for sealing materials for stop valves?
A: Common sealing materials include rubber, polytetrafluoroethylene, metal, etc. Rubber seals are suitable for low-pressure and normal temperature systems; polytetrafluoroethylene seals have good corrosion resistance and sealing, and are suitable for a variety of media; metal seals are suitable for high-temperature and high-pressure systems.

 

 

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