美國(guó)泰科下棋公司：
KEYSTONE蝶閥，KEYSTONE執(zhí)行器，keystone閥門(mén)，keystone氣動(dòng)執(zhí)行器，keystone氣動(dòng)執(zhí)行機(jī)構(gòu)，美國(guó)keystone蝶閥，上海keystone。
keystone閥門(mén)全系列的詳細(xì)描述：
F360、F990、F14、F38調(diào)節(jié)蝶閥，F(xiàn)14高性能蝶閥，F(xiàn)02電動(dòng)執(zhí)行機(jī)構(gòu)，F(xiàn)221、FAR1氣動(dòng)開(kāi)關(guān)蝶閥，F(xiàn)79U003、006、012 、024、 036 、065單、雙作用氣動(dòng)執(zhí)行機(jī)構(gòu)，F(xiàn)360 F370 K-LOK雙偏心蝶閥
型 號(hào)： F990,F611,F221,F360,F370,F79U,FAR1,F14
| 產(chǎn)品 | 品牌 | 壓力 | 溫度 | 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 |
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