KEYSTONE蝶阀，KEYSTONE执行器，keystone阀门，keystone气动执行器，keystone气动执行机构，美国keystone蝶阀，广州keystone，北京keystone，上海keystone。 keystone阀门全系列的详细描述： F360、F990、F14、F38调节蝶阀，F14高性能蝶阀，F02电动执行机构，F221、FAR1气动开关蝶阀，F79U003、006、012 、024、 036 、065单、双作用气动执行机构，F360 F370 K-LOK双偏心蝶阀 KEYSTONE 型 号： F990,F611,F221,F360,F370,F79U,FAR1,F14 规 格： F990,F611,F221,F360,F370,F79U,FAR1,F14 产品 品牌 压力 温度 尺寸 Butterfly Valves - Figure F221 / F222 Keystone 0 to 1600 kPa -30 to 105 C 50 to 300 mm Butterfly Valves - Figure F611 / F612 - 040mm-300mm Keystone 0 to 1600 kPa -40 to 150 C 40 to 300 mm Butterfly Valves - Figure F611 / F612 - 350mm-600mm Keystone 0 to 1600 kPa -40 to 150 C 350 to 600 mm Butterfly Valves - Figure F920 - Process Control Keystone 0 to 1000 kPa -40 to 150 C 50 to 300 mm Butterfly Valves - Figure F990 - 025mm-500mm Keystone 0 to 1000 kPa -40 to 150 C 25 to 500 mm Figure 320/322 Keystone Up to PN 16 -29°C - +120°C DN 50-300 Figure 990 Keystone Up to PN 10 -10°C - +150°C DN 25-300 Figure V11 Keystone Up to 150 psi -40°C - +120°C DN 65-1800 Figures AR1 and AR2 General Purpose Valve Keystone Up to 175 psi Up to 350 F 2 to 36 inch Model BrewSeal Keystone Up to PN 10 -30°C - +150°C DN 40-800 Model OptiSeal F14-F17 Keystone Up to PN 16 -40°C - +160°C DN 40-900 Model ParaSeal Keystone Up to PN 25 -15°C - +130°C DN 50-2400 Model PremiSeal F38 Keystone Up to PN 16 -40°C - +120°C DN 20-300 Slurry Valves - Figure F990 - Ceramic Coating Keystone 0 to 1000 kPa -40 to 150 C 25 to 500 mm Model CompoSeal Keystone Up to PN 16 -40°C - + 120°C DN 40-300