Instrumentation Valves |
 |
|
|
Ball Valve |
|
Check Valve |
|
Double Block & Bleed Valve |
|
Gauge Valve |
|
Manifold Valve |
|
Mono Flange Valve |
|
Needle Valve |
|
Plug Valve |
|
Pressure Relief Valve |
|
Vent & Bleeder Valve |
|
|
|
Vent & Bleeder Valve |
|
Vent or Bleeder Valve |
|
 |
|
Vent or bleed valves can be used on instrumenttion devices such as multivalve manifolds or gauge/root valves to vent single line pressure to atmosphere before removal of an instrument or to assist in calibration of control devices. Compact for convenient installaion. Male npt & sae end connection. |
|
Tesing : |
 |
Every vent or bleed valve is factory tested with nitrogen at 1000 psig. |
 |
Seats have a maximum allowable leak rate of 0.1 std . Cc/min. |
 |
Shell testing is performed to a requrement of on detactable leakage with a liquid leak detector. |
|
|