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Plug Valve Design |
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Flow/No Flow
The flow indicating operating head fits standard valve key designs. Reflective marking makes it easy to quickly locate and determine port position under adverse curb box conditions. |
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Valve
Actuator/Plug
A one-piece design for
simplicity of construction and operation. |
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Moisture Seal
Protects the one-quarter turn valve stop chamber from outside
contamination. |
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Quarter Turn
Open/Close
Incorporates fail-safe stop design. |
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Proprietary
"Float Encapsulated" Tubular Steel Support Sleeve
Provides unmatched dimensional stability throughout the life
of the valve. |
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Unrestricted
Full Flow
Plug valve design. |
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Plug
Retainer Cap
Provides secure tamper proof retention of the plug in the PSV
body. |
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Valve
Body Shell
Constructed of polyethylene materials that meet or exceed the
requirements of ANSI B16.40, ASTM D-2513, ISO 4437 and US DOT
Part 192. It is available in both PE 2406 and PE 3408 materials. |
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Outlet
Ends
Available with PERMASERTŪ mechanical couplings, butt fusion
and socket fusion outlets. These outlet ends meet the requirements
of ASTM D-2513, ASTM D-3261, or ASTM D-2683 as they apply. PSV
fusion ends are compatible with either PE 2406 or PE 3408 polyethylene
gas piping systems. Mix and match any combination of PERMASERT,
butt fusion and socket fusion outlet ends. |
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Proprietary
Port Seals
Designed to provide a bubble-tight seal over the life of the
valve. |
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Shaft
Seal
Primary and secondary seals at the top and bottom of the plug
provide outstanding leak-free performance. |
