APPLICATIONS
Where protection from foreign matter in a pipeline is required.
CONSTRUCTION
The Keckley Style A7 Class 250 strainers in sizes 2”-12” are constructed
from rugged cast iron castings that are machined to exacting specifications.
These bodies have drilled flanges that are in accordance with ASME B16.1.
Sizes 14”-20” are constructed from rugged ductile iron castings. These
bodies have drilled flanges that are in accordance with ASME B16.42.
FEATURES
The Keckley Style A7 strainer features a machined groove in both the body
and cover for proper screen alignment and to ensure accurate reseating when
servicing is required. Style A7 strainers are furnished with a synthetic fiber
that is compressed between the body and cover for maximum strength and
durability. Keckley Style A7 strainers, are supplied with ¼” NPT DP taps.
SCREENS
Standard perforated 304 stainless steel screens are spot welded along the seam
for maximum strength. Different size perforations and meshes are available
in stainless steel, monel, and brass to meet specific media requirements. If
the media is not indicated, screens for water will be supplied.