The valve body is compact in structure, the fluid channel is S-shaped, and is equipped with a guide wing, no turbu- lence |
Small pressure drop loss, large flow, wide adjustable range, high flow characteristic accuracy |
Quick-change valve seat, integrated pressure cage and guide sleeve, small leakage |
Simple structure, convenient installation and maintenance, but able to adapt to harsh working conditions |
Equipped with Electric actuator, compact structure, small size and large output force |
中国标准 Chinese Standard |
美国标准 American Standard |
|
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(110) | ||||
ANSI | CL150、CL300、CL600 | |||||
连接形式Connections | 法兰式Flanged;焊接式Welding | |||||
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 |
标准型 | -17~+230℃ | ||||
高温散热型(G) | +230~+566℃ | |||||
伸长型(D) | -196~-45℃ | |||||
波纹管密封型(W) | -45 ~+350℃ | |||||
填料Packing | 聚四氟乙烯V形填料聚四氟乙烯碳纤维柔性石墨Teflon V-ring, Teflon fiber, Grafoil | |||||
垫圈Gasket | 石墨复合垫、金属缠绕石墨垫、金属锯齿型(316)Graphite composite Gasket、matel wound graphite Gasket、Grooved metal gasket (316 stainless steel) | |||||
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, nopainting is standard. |
流量特性 Flow characteristics |
≤DN25 |
金属阀座 Metal valve 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) |
软阀座 Soft seat ring |
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 valve 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) |
|
软阀座 Soft seat ring |
||||
金属阀座 Metal valve 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) |
||
软阀座 Soft seat ring |
||||
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 软密封(soft sealing): Class VI | |||
基本误差 Fundamental error |
标准型:±1.5%;伸长型:±2.5% | |||
回 差 Backlash |
标准型:±1.5%;伸长型:±2.5% | |||
死 区 Dead zone |
标准型:±0.6%;伸长型:±1% | |||
始终点偏差 Start point deviation |
±2% | |||
额定行程偏差 Rated travel deviation |
±2% |