缩径法兰焊接球阀
Shrink diameter welding flanges
ball valve
Shrink diameter welding flanges
ball valve
| | 产品型号Product Model: Q41F 公称通径Nominal Diameter: 15~200mm 公称压力Nominal Pressure:1.6~6.4MPa 适用温度Suitable temperature:-29°C~150°C 适用介质Suitable Medium: 天然气、煤气 Natural gas, coal gas |
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