| Small pressure drop loss, large flow, wide adjustable range, high flow characteristic accuracy |
| lower valve body and lens seat structure, Easy to change the seat, good packing seal |
| Simple structure, convenient installation and maintenance, but able to adapt to harsh working conditions |
| Equipped with multi-spring diaphragm 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 |
SH3406 HG20596 |
ASME B16.5 |
| 结构长度 length of structure |
JB/T2766 | 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 | 25 | 40 | 50 | 65 | 80 | |
| inch | 1 | 1.5 | 2 | 2.5 | 3 | ||
| 产品型号 Model |
YH400P/YH701P | √ | √ | √ | √ | √ | |
| YH500M/YH701P | x | √ | √ | √ | √ | ||
| 公称通径DN |
mm | 100 | 125 | 150 | |||
| inch | 4 | 5 | 6 | ||||
| 产品型号 Model |
YH400P/YH701P | x | × | x | |||
| YH500M/YH701P | √ | v | √ | ||||
| 公称压力 |
PN | 220、320、420 | |||||
| ANSI | CL900、CL1500、CL2500 | ||||||
| 连接形式Connections | 法兰式Flanged 焊接式Welding |
||||||
| 阀体形式body type | 锻制直通Forging straight 锻制角型Forging angle |
||||||
| 压盖Gland | 螺栓压紧式bolt clamp | ||||||
| 阀芯形式 |
YH400P/YH701M | 单座柱塞型阀芯 | |||||
| YH500M/YH701M | 压力平衡结构 | ||||||
| *上阀盖 温度范围 |
标准型 | -17～+230℃ | |||||
| 散热片型(G) | -45～-17℃,+230～+566℃ | ||||||
| 伸长型(D) | -196～-45℃ | ||||||
| 波纹管密封型(W) | -45～+350℃ | ||||||
| 流量特性 | YH400P/YH701P YH500M/YH701M | 等百分比特性(%)和线性特性(L)参考图1和图2 | |
| 泄漏等级 | YH400P/YH701P | 硬密封：标准Class IV | 小于阀额定容量的0.01% |
| YH500M/YH701M | 硬密封：标准Class Ⅲ | 小于阀额定容量的0.1% | |
| 可调范围 | YH400P/YH701P YH500M/YH701M | 50:1 | |
139 0663 3910
Service Call
Add：No.456, 13 Road, Binhai Economic Development Zone, Wenzhou, Zhejiang.
Code：325000
Tel：+86（0577）86868570
86868580 86868590
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