Fire fighting pressure gauge(FPG)

Fire Fighting gauge

Special Pressure Gauges For Fire Fighting;

Model : YYF- 63/65/70/75/80/100(Z);

Nominal Size(mm)：∅63.65.70.75,80,100；

Displacememt (mm) : 1.1-14;

Accuracy Class (%): 1:6; 2.5

消防專用壓力表

Fire fighting pressure gauge(FPG)

型號 Model:YYF-80(Z)

説明 Specifications

Full safety mode En837

Pressure and vacuum measuring system

Enclosure is resistant to atmospheric and

chemical corrosion

The case can withstand direct heat of 160°C

without distortion

Used in fire fighting truck, fire pump, planconstruction,Measurement of pressure anvacuum in non-corrosive media of copper alloys

公稱直徑 Nominal Diameter(mm):80

壓力范圍 Pressure Range

Spec.Sheet No. FPG341

ltem No:34001---

-0.1~0(50%span)~2.5(50%span)MPa

位移 Displacement(mm):1.1~1.4

精度等級 Accuracy(%):2.5

標準配置 Standard Configuration

螺紋連接 Connection

Brass , M20X1.5

(available upon request)

安装方式 Fitting

Lower Mount (L)

Center Back Mount(C)

負载能力 Load Capacity

Static Load ≤ Full Scale

Fluctuating Load s90% Full Scale

Overload Safety Value s125% Full Scale

工作環境 Working Environment

AmbientTemperature -25°C~55°C

Medium max.

Relative humidity

+55°C

≤80%

測量元件 Measuring Element

Diaphragm:Beryllium copper

Movement:Copperalloy

Pressing plate : Zinc alloy

表盤 Dial :Aluminum

指針 Pointer:Aluminum, Black

表殻&罩圏 Case&Bayonet Ring

304SS

墊圈 Washer

Buna-N rubber

溫度影鑾 Temperature lnfluence

Accuracy at temperature above and below the

reference temperature (20°C) will be effectedby approximately +0.4% per 10°C of full scale

表蒙 Window:Polycarbonate PC

填充液Fill fluid:Glycerin/silicone oil ,Yes/No