Pressure balance manufacturing materials

Standard  farmar material:

The third generation of non-magnetic stainless steel

density:

7.8g/cm3

low gravity farmar material :

After heat treatment of aluminum

density:

2.7g/cm3

The piston rod material :

Tungsten carbide nickel plating

density:

15.0g/cm3

piston barrel material:

tungsten carbide

coefficient of thermal expansion :

16.5ppm/℃ 

Pressure balance technology parameters :

Pressure test mouth :

G1/8 G1/4 M20X1.5 M14X1.5

internal thread

weight:

16kg

Size:

440mm×300mm×215mm

farmar weight:

36kg

minimum farmar:

0.01 MPa

Oil storage pool capacity :

150cc

Pressure screw to adjust capacity :

5.5cc

Oil and water separator capacity:

150cc

Oil and water separator working pressure:

≤20 MPa

working solution:

mineral oil
 shell spindle oil 55-655

unit system:

Mpa

range:

0.1-35 Mpa

accuracy:

±0.02% 

specification

model

remark

60kg pressure balance 

YA-FLK-60

Cooperate with disk recorder, check pressure is used, is one of the indispensable instrument industry

250 kg pressure balance

YA-FLK-250

600 kg pressure balance

YA-FLK-600

1000 kg pressure balance

YA-FLK-1000

1600 kg pressure balance

YA-FLK-1600