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偏心结构,阀芯打开时瞬间脱离阀座,可减少阀芯与阀座的磨损 -阀芯阀座堆焊高硬度合金,增强耐磨性、耐腐蚀性 、抗冲刷性 Hard sealing core and seat are overlaid with high rigidity alloy which can improve the wear resistant and corrosion resistant. |
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硬密封泄漏可达 Leakage: Class VI (hard sealing) |
-阀座与阀芯全关时具有弹性紧密接触,能有效切断介质 Seat and core closely contact with each other which can effectively cut off media when fully closed. |
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) |
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同口径阀CV值大 Large CV value |
-流量大,可调范围广 Large flow and wide adjustable range |
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外观精美、内部质量好 Fine appearance, good quality |
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应用标准 |
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中国标准GB |
美国标准 AMSE |
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质量保证 Quality guarantee |
ISO9001、TS2710J59 |
ISO9001 |
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设计制造 Design and manufacture |
GB/T12238 、MSS-SS-68 |
API 6D、ANSI B16.34 |
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法兰标准 Flange standard |
GB9112-912、HG20592-2009 |
ASME B16.5 |
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结构长度 Face to Face |
GB12221 |
IEC 60534-3-2:2001 |
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检验和试验标准 Inspection & test |
GB/T13927 |
API 598 |
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阀体规格 |
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型号 Model |
中国标准 GB |
美国标准 AMSE |
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公称压力PN |
PN1.6 |
Class150~Class600 |
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公称通径DN |
DN25~DN400 |
1〞~16〞 |
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阀芯形式 plug type |
偏心球冠型 Eccentric Eccentric spherical crown |
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连接方式 Connec tpye |
法兰式 ( 突面式RF ) Flange (RF) |
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法兰距 Face to face |
参见表10 Refer to table 10 |
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阀体材质 Body material |
WCB、CF8、CF8M、CF3M |
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主要性能指标 |
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固有流量特性 Flow characteristics |
近似等百分比 Almost Eq% |
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额定行程 rated stroke |
切断型(shut off):0~90° 调节型(adjust):0~90° |
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泄漏量 Leakage |
软密封 Soft sealing |
DN25~400 |
标准(Standard)Class VI |
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硬密封 Hard sealing |
≤DN200 |
标准(Standard )Class VI |
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≥DN250 |
标准(standard)Class V |
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| 品牌: | 沃美尔 |
| 型号: | R1Q83220K |
| 加工定制: | 是 |
| 材质: | 碳钢 |
| 连接形式: | 法兰 |
| 公称通径: | DN50-DN400 mm |
| 密封形式: | 硬密封型 |
| 压力环境: | 低压 |