CrabCaptain
YOUR CAPTAIN IN CHINA SOURCING
Making It Easy to Source Industrial Products from China · 让从中国采购工业品变容易
Ball, gate, globe, check and control valves — manual or actuated — in full bore and reduced bore, for isolation, flow control and safety service.
Pick a sub-category to narrow the catalog选择细分品类缩小目录
Full master-catalog extract — real part numbers, names and materials, rendered on the server so search engines can index every item. 全量型号目录（服务器渲染，便于收录）。
| Part No. | Description | Material |
|---|---|---|
| Q11F-25P | 球阀DN6 | |
| Q91SA-64P-Φ12 | 卡套式球阀DN8 | 卡套Φ12不锈钢管 |
| Q91SA-64P-Φ8 | 卡套球阀Φ8 | 304 |
| Q91SA-64P-Φ10 | 卡套球阀Φ10 | 304 |
| Q91SA-64P-Φ12 | 卡套球阀Φ12 | 304 |
| Q91SA-64P-Φ8 | 卡套球阀Φ8 | 316 |
| Q91SA-64P-Φ12 | 卡套球阀Φ12 | 316 |
| Q91SA-64P-Φ8 | 卡套球阀Φ8 | 321 |
| Q91SA-64P-Φ8 | 卡套球阀Φ8 | 316L |
| Q91SA-64P-Φ14s | 承插焊球阀Φ14 | 316 |
| KFQ-II-6-PN16-DN15 | 气源分配器带六个Φ8卡套球阀 | 316 |
| KFQ-II-10-PN20-DN20 | 气源分配器DN20带10个Φ8卡套球阀 | 304 |
| Q41F-63 | 球阀DN20 | |
| Q91SA-64P-Φ10 | 卡套球阀Φ10 | 316L |
| Q91SA-64P-Φ14 | 卡套球阀Φ14 | 304 |
| Q91SA-64P-Φ8 | 卡套球阀Φ8 | ASTM-A182-F304 |
| KFQ-II-10-150Lb-DN25 | 气源分配器DN25带10个Φ12卡套球阀 | 304 |
| Q91SA-64P-Φ14s | 对焊球阀Φ14 | 304 |
| Q91SA-64P-Φ12 | 卡套球阀Φ12 | 316L |
| YZQ-2C/Q11F-64 | 内螺纹球阀NPT3/4 | |
| YZQ-2C/Q11F-64RL | 内螺纹球阀NPT3/4 | |
| Q91SA-6.4-Φ8 | 卡套球阀Φ8 | 304 |
| YZQ-2C/Q11F-64 | 内螺纹球阀NPT1/2 | |
| Q91SA-64P-Φ14s | 承插焊球阀Φ14 | 321 |
| Q91SA-64P-Φ12s | 承插焊球阀Φ12 | 316 |
| Q41F-150LbP | 球阀DN50 | |
| Q41F-150LbP | 球阀DN80 | |
| Q41F-150LbP | 球阀DN40 | |
| Q41F-150lbP | 球阀DN100 | |
| Q41F-25P | 球阀DN25 | |
| Q41W-150LbP | 球阀DN25 | |
| Q41W-150LbP | 球阀DN80 | |
| Q41F-150LbRL | 球阀DN200 | |
| Q41F-150LbRL | 球阀DN100 | |
| Q41F-150LbRL | 球阀DN50 | |
| Q41F-150LbRL | 球阀DN40 | |
| Q61F-150LbRL | 异径球阀DN25-DN20 | |
| Q41F-150LbRL | 球阀DN25 | |
| Q61F-150LbRL | 锻钢球阀DN20 | |
| Q41F-150LbRL | 球阀DN20 | |
| Q41F-150LbRL | 球阀DN15 | |
| Q61F-300Lb | 球阀DN20 | |
| Q41F-300LbRL | 球阀DN100 | |
| Q41F-300LbRL | 球阀DN250 | |
| Q47F-150lbRL | 球阀DN450 | |
| Q61F-300LbRL | 球阀DN20 | |
| Q61F-300LbRL | 异径球阀DN25-DN20 | |
| Q41F-300LbRL | 球阀DN25 | |
| Q41F-300Lb | 球阀DN15 | |
| Q41F-150LbP | 球阀DN20 | |
| Q41F-150LbP | 球阀DN25 | |
| Q41F-150LbC | 球阀DN40 | |
| Q41F-150LbC | 球阀DN100 | |
| Q41F-150LbC | 球阀DN25 | |
| Q41F-150LbC | 球阀DN32 | |
| Q41F-150LbC | 球阀DN80 | |
| Q41F-150LbC | 球阀DN150 | |
| Q41F-300Lb | 球阀DN40 | |
| Q41F-300Lb | 球阀DN25 | |
| Q41F-150LbC | 球阀DN50 | |
| Q41F-150LbC | 球阀DN200 | |
| Q41F-150LbP | 球阀DN65 | |
| DQ31F-150LbP | 异径球阀DN20-NPT1/2 | 设计温度-170℃ |
| DQ41F-150LbP | 球阀DN200 | 设计温度-170℃ |
| DQ61F-150LbP | 锻钢球阀DN20 | 设计温度-170℃ |
| DQ61F-150LbP | 异径球阀DN25-DN20 | 设计温度-170℃ |
| Q31F-300Lb | 异径球阀DN20-NPT1/2 | |
| Q41F-300LbP | 球阀DN80 | |
| Q31W-900LbP | 异径球阀DN20-NPT1/2 | |
| DQ41F-150LbP | 球阀DN25 | 设计温度-170℃ |
| DQ41F-150LbP | 球阀DN80 | 设计温度-170℃ |
| DQ41F-150LbP | 球阀DN100 | 设计温度-170℃ |
| DQ41F-150LbP | 球阀DN150 | 设计温度-170℃ |
| Q31F-300LbP | 异径球阀DN20-NPT1/2 | |
| Q31W-900Lb | 异径球阀DN20-NPT1/2 | |
| Q41W-900LbP | 球阀DN50 | |
| Q31F-150LbP | 异径球阀DN20-NPT1/2 | |
| Q31F-600Lb | 异径球阀DN15 | |
| Q41F-600Lb | 法兰球阀DN100 | |
| Q61H-150LbC | 锻钢球阀DN20 | |
| Q31F-150LbC | 异径球阀DN20-NPT1/2 | |
| Q41F-150LbC | 球阀DN250 | |
| Q31H-300Lb | 异径球阀DN25 | |
| Q41F-300Lb | 球阀DN250 | |
| Q41F-300Lb | 球阀DN80 | |
| Q61H-300Lb | 锻钢球阀DN20 | |
| Q61H-300Lb | 锻钢球阀DN25 | |
| Q61F-150LbC | 锻钢球阀DN20 | 设计温度-40℃ |
| Q31F-150LbC | 异径球阀DN20-NPT1/2 | 设计温度-40℃ |
| Q41F-150LbC | 球阀DN25 | 设计温度-40℃ |
| Q61F-150LbC | 锻钢球阀DN25 | 设计温度-40℃ |
| Q41F-150LbC | 球阀DN40 | 设计温度-40℃ |
| Q41F-150LbC | 球阀DN50 | 设计温度-40℃ |
| Q41F-150LbC | 球阀DN80 | 设计温度-40℃ |
| Q41F-150LbC | 球阀DN150 | 设计温度-40℃ |
| Q41F-300LbP | 球阀DN25 | 设计温度-40℃ |
| Q31H-300Lb | 异径锻钢球阀DN20-NPT1/2 | 设计温度-40℃ |
| Q41F-150LbC | 球阀DN100 | 设计温度-40℃ |
| Q41F-300Lb | 球阀DN200 | 设计温度-40℃ |
| Q41F-300Lb | 球阀DN25 | 设计温度-40℃ |
| Q41F-300Lb | 球阀DN80 | 设计温度-40℃ |
| Q61F-300lb | 对焊球阀DN20 | 设计温度-40℃ |
| Q347F-2500LB-3" | 手动球阀DN80 | |
| Q347F-2500LB-2" | 手动球阀DN50 | |
| Q41H-150LbC | 球阀DN20 | |
| Q41H-150LbC | 球阀DN25 | |
| Q41F-16P | 球阀DN25 | |
| Q41W-150LbRL | 球阀DN25 | |
| Q41W-150LbRL | 球阀DN50 | |
| Q41W-300LbRL | 球阀DN25 | |
| Q41W-300LbRL | 球阀DN50 | |
| Q41W-600LbRL | 球阀DN25 | |
| Q41W-150LbP | 球阀DN50 | |
| Q41Y-300Lb | 球阀DN150 | |
| Q47Y-300Lb | 手动球阀DN350 | |
| Q41H-25C | 球阀DN25 | |
| Q61H-150LbRL | 锻钢球阀DN20 | |
| Q41H-25C | 球阀DN80 | |
| Q41H-16C | 球阀DN100 | |
| Q41H-16RL | 球阀DN25 | |
| Q41Y/R3-25C | 法兰球阀DN25 | 阀体WCB，阀芯316L |
| Q41Y/R3-16C | 法兰球阀DN100 | 阀体WCB，阀芯316L |
| Q41Y/R3-25C | 法兰球阀DN20 | 阀体WCB，阀芯316L |
| Q41Y/R3-25C | 法兰球阀DN80 | 阀体WCB，阀芯316L |
| Q41Y/R3-25C | 法兰球阀DN40 | 阀体A105，阀芯316L |
| Q41Y/R3-25R3 | 法兰球阀DN25 | 阀体CF3M，阀芯316L |
| Q41F-16C | 法兰球阀DN25 | |
| Q41F-25C | 法兰球阀DN25 | |
| Q41F-25P | 法兰球阀DN25 | |
| Q41F-25C | 法兰球阀DN40 | |
| Q41F-16C | 法兰球阀DN50 | |
| Q41F-25C | 法兰球阀DN80 | |
| Q41F-16C | 法兰球阀DN100 | |
| Q41F-25C | 法兰球阀DN150 | |
| Q41W-150LbRL | 球阀DN80 | |
| Q41W-300LbRL | 球阀DN80 | |
| Q41F-25P | 球阀DN40 | |
| Q41Y-16C | 球阀DN100 | WCB-304 |
| Q41Y-25 | 球阀DN20 | WCB-304 |
| Q41Y-25 | 球阀DN25 | WCB-304 |
| Q41Y-25 | 球阀DN40 | WCB-304 |
| Q41Y-25 | 球阀DN80 | WCB-304 |
| Q41Y-25 | 球阀DN50 | WCB-304 |
| Q41Y-25 | 球阀DN100 | WCB-304 |
| Q41Y-40 | 球阀DN100 | WCB-304 |
| Q41Y-63 | 球阀DN25 | WCB-304 |
| Q41Y-63 | 球阀DN80 | WCB-304 |
| Q41Y-63 | 球阀DN20 | WCB-304 |
| Q41Y-63 | 球阀DN40 | WCB-304 |
| Q41Y-40 | 球阀DN50 | WCB-304 |
| Q41Y-63 | 球阀DN50 | WCB-304 |
| Q41Y-40 | 球阀DN80 | WCB-304 |
| Q41F-25 | 球阀DN25 | |
| Q41W-150LbRL | 球阀DN15 | |
| Q61F-150LbP | 锻钢球阀DN25 | |
| Q41F-150LbC | 球阀DN15 | |
| Q41F-150LbC | 球阀DN20 | |
| Q41F-150LbP | 球阀DN15 | |
| DQ31F-150LbP | 异径球阀DN20 | 设计温度-170℃ |
| Q647-2500LBC-2" | 气动带手动球阀DN50 | |
| Q647-2500LBC-3" | 气动带手动球阀DN80 | |
| Q41F-300Lb | 球阀DN50 | |
| Q41F-150LbP | 球阀DN32 | |
| Q41F-150LbC | 球阀DN50 | 带锁开装置 |
| Q41F-150LbP | 球阀DN50 | 带锁开装置 |
| Q31F-150LbPL | 异径球阀DN20-NPT1/2 | |
| Q41F-150LbC | 球阀DN100 | 带锁开装置 |
| Q41F-150LbC | 球阀DN25 | 带锁开装置 |
| Q31F-300LbRL | 异径球阀DN20-NPT1/2 | |
| Q61F-300LbRL | 锻钢球阀DN20 | |
| Q41H-100 | 球阀DN50 | |
| Q41F-16P | 球阀DN80 | |
| Q41Y/P8-25C | 球阀DN100 | |
| Q41Y/P8-25C | 球阀DN50 | |
| Q41Y/P8-25P8 | 球阀DN25 | |
| Q41Y/P8-25P8 | 球阀DN40 | |
| Q41F-16P | 球阀DN40 | |
| Q41F-16P | 球阀DN50 | |
| Q41F-600Lb | 球阀DN50 | |
| Q41F-600Lb | 球阀DN25 | |
| Q347F-600lb | 球阀DN200 | |
| Q41F-600LbP | 球阀DN25 | |
| Q41F-150LbC | 球阀DN65 | |
| Q41F-600Lb | 球阀DN25 | 带锁开装置 |
| Q41F-600Lb | 球阀DN25 | 带锁关装置 |
| Q41F-300Lb | 球阀DN40 | 带锁开装置 |
| Q41F-300Lb | 球阀DN40 | 带锁关装置 |
| Q41F-150LbC | 球阀DN50 | 带锁关装置 |
| Q41F-150LbC | 球阀DN80 | 带锁开装置 |
| Q41F-150LbC | 球阀DN80 | 带锁关装置 |
| Q41F-300Lb | 球阀DN50 | 带锁开装置 |
| Q41F-600Lb | 球阀DN50 | 带锁开装置 |
| Q41F-300Lb | 球阀DN50 | 带锁关装置 |
| Q41F-600Lb | 球阀DN50 | 带锁关装置 |
| Q41Y-25 | 球阀DN25 | A105-304 |
| Q41Y-63 | 球阀DN20 | A105-304 |
| Q41Y-63 | 球阀DN25 | A105-304 |
| Q41Y-63 | 球阀DN40 | A105-304 |
| Q41Y-25 | 球阀DN50 | A105-304 |
| Q41Y-63 | 球阀DN50 | A105-304 |
Page 1 / 3 · 549 part numbers
WCB, CF8 / CF8M (304 / 316), forged steel and duplex. Standards: API 600 / 608, ANSI B16.34, API 6D.
Send us any model number from the catalog above, or describe your duty — we will match it across our verified factory network and respond within 24 hours.
资质与认证 — 合作工厂均具备完整资质（ISO、CE、材质报告 MTC、出厂检验单等）。出于商业保密，完整证书扫描与工厂资质仅在签署 NDA 后向已验证买家提供；询价时可直接向我们索取。 / Our partner factories hold full qualifications (ISO, CE, MTC material reports, mill test certificates). For commercial confidentiality, complete certificate scans and factory qualifications are shared with verified buyers under NDA on request.
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