中国标准 Chinese Standard |
美国标准 American Standard |
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质量保证 Quality assurance |
ISO9001 | ISO9001 |
设计制造 design and manufacture |
GB12224-2005 | ASME B16.34 |
法兰标准 flange standard |
GB9113,GB9124.1 HG20592-2009 |
ASME B16.5 |
结构长度 length of structure |
GB/T17213.3 | ASME B16.10 ISA S75.03 |
检验和试验标准 inspection and test standard |
GB/T4213-2008 | ANSI FCI70-2 IEC60534-2-1 |
公称通径DN |
mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 |
inch | 1/2 | 3/4 | 1 | 1.25 | 1.5 | 2 | 2.5 | |
公称通径DN |
mm | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
inch | 3 | 4 | 5 | 6 | 8 | 10 | 12 | |
公称压力 PN |
PN | 16、25、40、64、100 | ||||||
ANSI | CL150、CL300 | |||||||
连接形式 Connections |
法兰式;Flanged 焊接式Welding |
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形式 type |
直通单座铸造球型阀,不平衡阀芯straight bore single casting ball valve,Unbalance plug | |||||||
压盖形式 Gland |
螺栓压紧式bolt clamp | |||||||
★上阀盖 温度范围 Bonnet temp |
散热片型(P)Normal | 230~+566℃ | ||||||
填料 Packing |
柔性石墨,Grafoil | |||||||
垫圈 Gasket |
金属缠绕石墨垫、金属锯齿型(316) Matel wound graphite Gasket、Grooved metal gasket (316 stainless steel) |
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涂层 Painting color |
浅咖啡色(环氧树脂),阀体阀盖材质为不锈钢时,均不加涂层。 Light curry(Epoxy resin group) is standard. In the case of stainless steel body, no painting is standard. |
流量特性 flow characteristics |
≤DN25 | 金属阀座 Metal yalve seat ring | 高精度 High accuracy |
等百分比特性(%)和线性特性(L) equal percentage character (%) and linear character (L) |
≥DN32 |
金属阀座 Metal seat ring |
高容量 High capacity |
等百分比特性(%)和线性特性(L) equal percentage character(%) and linear character (L) |
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金属阀座 Metal seat ring |
高精度 High accuracy |
等百分比特性(%)和线性特性(L) equal percentage character(%)and linear character (L) |
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可调范围 Adjustable range |
50:1(Cv≥0.25)、30:1(Cv≤0.16) | |||
泄漏等级 Leakage level |
硬密封(hard sealing):标准(standard)Class IV,特需(special)Class V | |||
基本误差 Fundamenta l error |
标准型:±1.5%(带定位器);伸长型:±2.5%(带定位器) | |||
回差 Backlash |
标准型:±1.5%(带定位器);伸长型:±2.5%(带定位器) | |||
死区 Dead zone |
标准型:±0.6%(带定位器);伸长型:±1%(带定位器) | |||
始终点偏差 Start point deviation |
±2%(带定位器) | |||
额定行程偏差 Rated travel deviation |
±2%(带定位器) |