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Fixed ball valve use scope

Fixed ball valve applies to Class150~Class1500、PN16~PN100、JIS 10K~JIS 20K various pipelines, for the cutoff or connect piping medium, choose different material, suitable for water, steam, oil and gas, natural gas, coal gas, nitric acid, acetic acid, oxidizing medium, urea etc. Various media, and widely used in chemical, oil and gas, metallurgical industry etc. Fixed ball valve driving mode for worm gear and worm drive, manual, pneumatic or electric. Fixed ball valve generally USES the flange, also can use butt weld connection.

fixed ball valve production standard

standard item API ANSI series GB national standard series
design standard API 6D、API 608 GB/T 12237
pressure temp. grade ASME B16.34 GB/T 9131
structure length ASME B16.10 GB/T 12221
flange type and dimensions ASME B 16.47、API 605 GB/T9113、JB/T79
butt welding end ASME B16.25 GB/T 12224
test and inspection API 6D JB/T 9092

main performance standard of fixed ball valve

test pressure (MPa) nominal pressure(MPa) pressure stage(Class) JIS(MPa)
1.6 2.5 4.0 6.4 10.0 150 300 400 600 900 10K 20K
intensity test 2.4 3.8 6.0 9.6 15.0 3.1 7.8 10.2 15.3 23.1 3.1 7.8
seal test 1.8 2.8 4.0 7.0 11.0 2.1 5.6 7.5 11.2 16.8 2.1 5.6
gasproof test 0.5~0.7
working temperature PTFE≤150℃ PPL≤300℃carbon fiber≤350℃
applicable medium )C: water, oil, steam P: nitric acid (more than 200 ° C) R acetic acid (temperature, ≤200℃),
Shanghai Remy Valve Manufacturing Co., Ltd.
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