I have a problem and hope get a hand. The problem are as following:
"Gate Double Block and Bleed Valve to ensure proper sealing in each branch. The DB&B Valves are specialized sealing valve with spring loaded seals on both sides."
What's mean of Gate Double Block and Bleed Valve?
Thanks a lot
"Gate Double Block and Bleed Valve to ensure proper sealing in each branch. The DB&B Valves are specialized sealing valve with spring loaded seals on both sides."
What's mean of Gate Double Block and Bleed Valve?
Thanks a lot