Type: linear single-seat casting ball valve\
Nominal diameter: 40、50、65、80、100、150、200mm
Nominal pressure: ANSI 125、150、300、600 JIS 10、20、30、40K PN1.6、4.0、6.4MPa
Working pressure: 1MPa，2MPa，3.5MPa
Connection type: flange connected: FF、RF、RJ、LG、groove-type, embedded
Flange standard: JIS B2201、ANSI B16.5、GB/T9112～9124-2000
Welded connection: scarf weld SW（40～50mm）butt welding BW（65～200mm）
Material: cast steel（ZG230-450）、cast stainless steel（ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti、ZG316L）、titanium
Upper cover: -45～-17℃、-17～+230℃、+230℃～+350℃
Notes: working temperature should not exceed the allowed range of all kinds of materials
Gland type: bolt clamp
Filler: V-type PTFE, asbestos PTFE, asbestos braided, graphite
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