 |
|
Subject: “Seal dump” Nitrogen/inspection valve gen. подскажите, пожалуйста, если встречались. тематика гидроразжим свай.Open “Seal dump” Nitrogen/inspection valve and allow pressure to build up, thereby closing seals dump valve B and extending the inspection carriages on the tool. Open “Seal dump” Nitrogen/inspection valve and vent Nitrogen gas to atmosphere to allow tool dump valve B to open (inspection carriages will also retract). |
| You need to be logged in to post in the forum |