ROOTS Ultraseal Gas Meter Valves Ultraseal
valves are permanently lubricated and bi-directional. They meet NPFA
standards and continue to maintain a bubble-tight seal after Qualification
testing to over 10,000 cycles. Torque values remain low even at subzero
temperatures. Locking plates are also available.
ROOTS Pipeline Strainers
These strainers are designed to protect meters and other precision
devices from the damaging effects of entrained system debris. A low pressure
drop is achieved through a large element area and venturi port design. The
debris bowl is tapped for cleaning.
ROOTS Gasket Strainers
Using a 20 mesh stainless steel screen, the Gasket Strainer helps protect
against potential damage to precision pipeline measurement and regulation
equipment caused by occasional introduction of weld slag, plastic pipe
shavings, or other debris.
Restricting Orifice Plates
Sized orifice plates provide low cost protection against meter overspeed.
The plates are designed to choke gas flow at 100% for meters rated over 300
PSIG. Plates are installed 2 to 4 pipe diameters downstream for maximum
effectiveness.
Companion Flange Assemblies
These include all the equipment necessary for mounting a meter in a
pipeline. The kit consists of flanges, coated flange bolts, and gaskets. |