Product Overview
Direct mount high performance 3-piece full port ball valves with locking lever.
• Class 900 sizes 1/4” to 2”, class 600 sizes 2 1/2”- 4”.
• Carbon steel-2220 psi, stainless steel-2160 psi (1/4” - 2”), carbon steel-1480 psi, stainless steel-1440 psi (2 1/2” - 4”).
• Working steam pressure to 250 psi.
• Temperature range: -50°F to 550°F.
• ISO 5211 mounting pad/square stem.
• TFM-4215 ball seats.
• Standard latch locking handle.
• Conforms to ANSI 16.34, ANSI B1.20.1 thread depths, NACE MR0175.
• Fire Safe to API 607.
• Grounded ball and stem.
• Standard 316 stainless steel ball and stem in carbon steel models.
640LL (NPT) - 641LL (SW) - 642LL (BW): CARBON STEEL VALVE WITH PEEK SEATS - size 1/4” to 4”.
740LL (NPT) - 741LL (SW) - 742LL (BW): STAINLESS STEEL VALVE WITH PEEK SEATS - size 1/4” to 4”.
