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PFA Plug Valves—43 Series - 2 Pages

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PFA Plug Valves—43 Series
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Catalog excerpts

www.swagelok.com Features ¡ Quarter-turn operation and full flow design. ¡ Light in weight. ¡ High-purity PFA material with low extractables for chemical resistance. ¡ 1/4 in. Swagelok® PFA tube fitting end connections for consistent performance. Oval handle indicates open or closed position One-piece body eliminates multiple seal points Positive handle stop ensures correct orifice position Bottom-loaded stem is blowout-proof for safety Flow Data at 70°F (20°C) Testing Every 43 series PFA plug valve is factory tested with nitrogen at two times the rated pressure for leakage at the seat to a maximum allowable leak rate of 0.1 std cm3/min. Body seals are tested with helium at two times the rated pressure to a maximum allowable leak rate of 1 3 10–3 std cm3/s. Cleaning and Packaging Every 43 series PFA plug valve is cleaned and packaged in accordance with Swagelok Standard Cleaning and Packaging (SC-10), MS-06-62. Unique plug design ¡ provides full flow ¡ eliminates dead space ¡ does not require system pressure to create a seal ¡ is easily cleaned and purged Materials of Construction 1 2 3 4 5 6 Wetted components listed in italics. . Blue dyed. PFA Plug Valves 43 Series Technical Data Ordering Number Orifice in. (mm) Cv Pressure Rating at 70°F (20°C) PFA-43S4 0.156 (4.0) 1.8 60 psig (4.1 bar) Operation in a stable temperature environment will maximize valve life and performance. Pressure-Temperature Ratings Temperature °F (°C) Liquid Service Gas Service Working Pressure, psig (bar) 0 (–17) to 50 (10) 50 (10) to 70 (20) 100 (37) 150 (65) 200 (93) 60 (4.1) 60 (4.1) 50 (3.4) 30 (2.0) 10 (0.68) — 60 (4.1) 50 (3.4) 30 (2.0) — Pressure Drop to Atmosphere (ð…p) psi (bar) Air Flow std ft3/min (std L/min) Water Flow U.S. gal/min (L/min) 10 (0.68) 20 (566) 5.7 (21.5) 30 (2.0) 37 (1047) 9.9 (37.4) 60 (4.1) 62 (1755) 14.0 (52.9) Component Material Grade/ ASTM Specification 1 Handle insert. 2 Screw. PFA 440-HP 3 Handle. 4 Body, ferrules. Virgin PFA 440-HP/ D3307 5 Nut. PFA 440-HP 6 Stem Virgin PTFE/ D1710 Lubricant PTFE-based

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Safe Product Selection When selecting a product, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user. Caution: Do not mix or interchange parts with those of other manufacturers. Warranty Information Swagelok products are backed by The Swagelok Limited Lifetime Warranty. For a copy, visit swagelok.com or contact your authorized Swagelok representative. Front Mount Assembly Combined panel thickness and screw...

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