■ | 主要技术性能 Main Technical Performance | | | ■
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■ | 适用范围:Applicability | 105~1.3×10-4Pa(轴封为橡胶) 105~1.3×10-5Pa(轴封为波纹管) | 阀门漏率:Valve Leak Rate | ≤1.3×10-4Pa.L/S.(轴封为橡胶) ≤1.3×10-5Pa.L/S.(轴封为波纹管) | 适用温度:Applicable Temperature | -25~+80℃(丁腈橡胶) -30~+150℃(氟橡胶) | 气源压力:Annoy pressure | 0.4~0.6MPa |
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■ | 主要零件材料 Materials of Main Parts | | | ■
■ | 阀体、阀盖、阀杆:铝合金、碳钢或不锈钢 密封件:丁腈橡胶、氟橡胶、波纹管(轴封)。
Body, bonnet and stem: aluminium alloy, carbon steel or stainless steel Sealing element: NBR, Viton, bellows(shaft seal) |
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CONSTRUCTION FIGHTS(mm) |
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■ | 外形及连接尺寸(mm) Overall and Connection Dimensions(mm) |
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■ | 快卸法兰连接 | | Model 型号 | DN | D1 | D | A | H | B | W | 法兰标准 | GDQ-J10(b) | 10 | 12.2 | 30 | 30 | 120 | 52 | 40 | GB4982 | GDQ-J16(b) | 16 | 17.2 | 30 | 40 | 140 | 58 | 40 | GDQ-J25(b) | 25 | 26.2 | 40 | 50 | 150 | 58 | 40 | GDQ-J32(b) | 32 | 34.2 | 55 | 58 | 158 | 58 | 40 | GDQ-J40(b) | 40 | 41.2 | 55 | 65 | 183 | 75 | 50 | GDQ-J50(b) | 50 | 52.2 | 75 | 70 | 190 | 75 | 50 |
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