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NIPPON STO-4-MII

ST-4-MII (w/o Needle Valve) & STO-4-MII (c/w Needle Valve)




  • Connection:Rc1/4, 3/8, 1/2, 3/4, 1 Option (many kinds of joints)
  • Materials: Wet (SUS304), See Table 12.
  • Mounting: Front Panel Mount with W-Nut
  • Surface Treatment: Alumite
General
The V/A Flowmeter Models: ST-4-MII are most suitable for measuring small volume Liquids and Gases. We performed short delivery and reduction of costs by standardization. The Meter is widely applicable for laboratory, pilot plant, many kinds of test equipments for chemical feeder, etc. with high accuracy. The installation can be directly made in pipe too.

Specifications
  • Fluid to be measured: Liquid (Water), Gas (Air)
  • Flow Scale Range: 10:1 (see Table 11.).
    * Accuracy within ±3% of FS ( The accuracy may be varied depending on specifications)
  • Max allowable Press: 0.7 MPa (7 kgf/cm2G)
  • Max allowable Temp: 90°C ( Special Meter:120°C)
  • Alarm Signal Output:
    Hall Sensor (Model:AH)
    Phototransistor (Model:AQ), etc.
  • (May not be available depending on fluid, flow rate, construction)

Standard Flow Range & Dimension Table
The below (Gas) is bead on AIR (20°C, 1 ATM). For different press. in kgf/cm2G, please multiply the below by

Table 11





Table 12

Materiald Table (Standard)
No. Part Name Mat' 1 No. 2
1 Body Aluminum 
2 Block SUS304
3 O-ring  NBR, Viton 
4 Float  SUS304, Glass Ebonite 
5 Tapered Tube  Pyrex 
6 Stopper  Teflon 
7 Cover  Polycarbonate 
8 Mounting Nut  C3604 
9 Joint  SUS304 
10 Needle Valve  SUS304 
Note: For Conn. Sizes Rc 3/4 & Rc1, some materials are different from the above table
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