SK9101 ball valve type measuring instrument
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  • SK9101 ball valve type measuring instrument

I. Core Structural Features

  1. Main Structure : Uses a brass valve body, integrated ball valve control unit and flow measurement observation window , compact structure and integrated function;
  2. Connection Type : Both ends are external threaded interface and live connection nut interface , the threaded connection conforms to the standard of GB/T 7306 55° sealing pipe thread, and the installation adaptability is strong;
  3. Measurement Unit : A transparent observation window (with built-in flow indicator component) is set in the middle of the valve body, which can observe the fluid flow status in real time;
  4. Control Unit : A knob-type ball valve operating mechanism is configured on the top, and the sealing structure meets the sealing requirements of GB/T 12237 Industrial Valves Metal Sealed Ball Valves, and the opening and closing control is reliable.

 

II. Main Technical Parameters (National Standard)

Parameter Name Value / Range Unit National Standard Basis
Nominal Pressure PN16 MPa GB/T 12224《General Requirements for Steel Valves》
Applicable Medium Water, oil, non-corrosive fluid - - (General fluid adaptability)
Medium Temperature ≤120℃ GB/T 12225《Technical Conditions for Copper Alloy Castings of General Valves》
Flow Measurement Range 0.5~10m³/h (needs to be calibrated according to the actual product) m³/h Refer to GB/T 2624《Flow Measurement Throttling Devices》
Thread Type G (55° sealing pipe thread) - GB/T 7306《55° Sealing Pipe Thread》

 

III. Main Part Materials (National Standard)

Part Name Material Implementation Standard
Valve Body Brass H59 GB/T 5231《Chemical Composition and Product Shapes of Processed Copper and Copper Alloys》
Valve Core Brass H62 GB/T 5231
Sealing Element Nitrile Rubber NBR GB/T 5574《Vulcanized Rubber Sheets for Industrial Use》
Observation Window Tempered borosilicate glass GB/T 15762《Safety Interlocking Device for Autoclaves》(Glass pressure resistance performance reference)
Operating Knob Brass H59 GB/T 5231

 

IV. Dimensions and Specifications (National Standard)

Specifications and Models Nominal Diameter DN (mm) Thread Specification (G) Structural Length L (mm) National Standard Basis
SK9101-15 15 G1/2" 110 GB/T 12221《Structural Length of Metal Valves》
SK9101-20 20 G3/4" 130 GB/T 12221
SK9101-25 25 G1" 150 GB/T 12221
SK9101-32 32 G1 1/4" 180 GB/T 12221
SK9101-40 40 G1 1/2" 200 GB/T 12221
SK9101-50 50 G2" 230 GB/T 12221

 

V. Typical Application Scenarios

  1. Building water supply and drainage engineering : Flow monitoring and opening and closing control of building water supply system branch lines;
  2. HVAC HVAC system : Air conditioning water circulation pipeline flow observation and ball valve adjustment;
  3. Light industrial fluid transportation : Measurement and pipeline control of food, beverages and other low-corrosive fluids;
  4. Fire pipeline system : Pre-inspection of fire sprinkler pipeline flow and segmented opening and closing;
  5. Small industrial circulating water : Flow monitoring of machine tool cooling and small equipment circulating water systems.

Keyword

SK9101 ball valve type measuring instrument
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  • SK9101 ball valve type measuring instrument

SK9101 ball valve type measuring instrument

The SK9101 ball valve type flow meter integrates both ball valve control and flow measurement functions. The main body is made of brass (compliant with GB/T 5231), and the threaded connection has strong adaptability (compliant with GB/T 7306). A transparent observation window allows for visual flow monitoring, and the ball valve unit provides reliable sealing (compliant with GB/T 12237). Suitable for water, oil, and other non-corrosive fluid systems, it offers convenient installation, stable performance, and an integrated solution for precise measurement and flexible control in small and medium-sized fluid pipelines.

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