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Easy To Install. |
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9 Sizes To Choose From. |
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For Control of Most Common |
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Fullport Flow-Through Design |
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Durable Seals For Longer Trouble- |
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Adjustable Packing Gland Up To 2". |
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Blow-Out Proof Stem. |
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Complies With Federal Standard |
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Cleaned For Oxygen Service. |
Materials Of Construction
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Body - Bronze. |
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Endplates - Bronze |
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Ball - Chromium Plated Bronze Micro Smooth Finish Up To 3". |
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4" Ball - High Polish Brass. |
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Handle - Steel, Vinyl Grip Up To 2". |
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Stem - Brass. |
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Seats/Packing/Stem Seal - Teflon |
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Tube Extension - Type K Copper. |
Specifications
All valves and tubing shall be specially prepared for oxygen service
and shall conform in all particulars to NFPA 99. All valves shall be ball
type, with Teflon seats and adjustable stem packing gland with Teflon
stem seal, through 2-inch and 4-inch sizes. 2-1/2 and 3-inch valves have
Teflon seats and double Teflon stem seal. All ball valves rated at 400
psig actuate from full "ON" to full "OFF" by 90°
turn of vinyl gripped valve handle. Factory installed copper tubing shall
be extended sufficiently to help prevent valve seat damage during soldering.
Unless specifically noted or obviously required, main and riser valves
located in other than public areas are not required to be installed in
a box.