TAKASHIMAKEIKI
TAKASHIMAKEIKI PB Water Pressure Temperature Gauge

Manufacturer: TAKASHIMAKEIKI Co., Ltd.
Model : PB
Features
- Both water pressure (volume) and temperature measurable by all-in-one gauge.
- Easy to install and maintain by connecting protective tube with valve.
- Capable to measure pressure and temperature of various type of machine at same time due to improvement of corrosion resistance by using stainless steel for all portions.
Spec
| Shape | Angle type (T), Straight type (S) (Sizeφ60) |
|---|---|
| Size (Φ) | 75, 100 |
| Accuracy Class | Pressure Gauge ±2.5% F.S. Thermometer ±3.0% F.S. |
| Temperature Range(℃) | [Standard]0~120 [Specified]-10 ~50 (Exclusively for Antifreeze) |
| Joint | Union Screw U, Open Protection Pipe Union Type Po, Valve Protection Union Type Pv |
| Joint Thread | R1/2 R3/4 |
Shape T : Angle type

Shape S : Straight type

| Size | D | t | L |
|---|---|---|---|
| 75 | 83 | 45 | STD. : 50, 60, 85, 135 |
| 100 | 108 | 46 |
Mounting Shape Po : Open Well type

- The temperature measuring tube is protected from flowing.
- When the its tip is opened and water drains as the gauge is removed.
Mounting Shape Pv : Well with valve

- By installing a water gauge, the valve at the tip opens and water pressure is applied, and when removed it closes.
| Lo | Lv |
|---|---|
| STD. : 50, 60, 100, 150, 200 | (N/A 50) STD. : 65, 100, 150, 200 |
Allowable flow rate
- If the natural frequent of the temperature measuring tube (thermowell) matches with the frequency generated by flowing, resonance phenomena may occur to damage against the tube.
- Please hence select the appropriate conditions as specified the table.
- Intended for water alone, flow rate (Moving distance is divided by moving time.) defines.
- Please refere to other tables for other fluids.
- The natural frequency (allowable flow rate) is varies depending on a length of thermowell.
| Length of Temp. measuring tube/ Well L(mm) | Allowable flow rate (m/s) | ||
|---|---|---|---|
| Φ 12 well | Φ 8 Temp. measuring tube | ||
| Open type | W / valve | ||
| 50 | 3 | (N/A) | 1.5 |
| 65 | 3 | 3 | 1 |
| 100 | 2 | 2 | Applicable when flowing remained |
| 150 | 1.5 | 1.5 | |
| 200 | 1 | 1 | |











