6" Polix Carbon Steel Ball Valve Wafer Pattern for PN40 / PN16 EN331 Gas Approved. VS 8855 bf3430 When a pipe or duct

When a pipe or duct undergoes a temperature change

It also has a gauge port to accurately measure pressure

Its WRAS Approved assurance ensures superior performance and lasting durability

316 Stainless Steel Stem

6" Polix Carbon Steel Ball Valve Wafer Pattern for PN40 / PN16 EN331 Gas Approved. VS 8855 bf3430 When a pipe or ductThis 6" Polix Carbon Steel Ball Valve Wafer Pattern meets standards for both PN40 and PN16 EN331 Gas Approved,. Its durable construction is perfect for long term, reliable performance. EN331 Gas Approved Wafer to suit PN40 to 2 PN16 2 to 8 A105 Carbon Steel Body Stainless Steel Ball & Stem PTFE Seats Viton O rings Carbon Steel Lever. Air Gas Temperature: 20C to 60C.