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 |
|---|---|---|
| Z41H-1500Lb | 楔式闸阀DN200 | |
| Z61W-600LbP | 锻钢闸阀DN20 | |
| Z540H-150LbC | 钢制锥齿轮传动楔式闸阀DN400 | |
| Z41W-300LbPL | 楔式闸阀DN150 | |
| Z61W-600LbPL | 锻钢闸阀DN25 | |
| Z540H-300Lb | 钢制锥齿轮传动楔式闸阀DN400 | |
| Z540H-300Lb | 钢制锥齿轮传动楔式闸阀DN450 | |
| Z41Y-150LbPI | 楔式闸阀DN25 | |
| Z41Y-150LbPI | 楔式闸阀DN40 | |
| Z41Y-150LbPI | 楔式闸阀DN50 | |
| Z41Y-150LbPI | 楔式闸阀DN80 | |
| Z41H-300Lb | 楔式闸阀DN100 | 设计温度-46℃ |
| DZ41W-150LbP | 楔式闸阀DN25 | |
| DZ41W-150LbP | 楔式闸阀DN150 | |
| DZ41W-300LbP | 楔式闸阀DN100 | |
| DZ41W-150LbP | 楔式闸阀DN80 | |
| DZ41W-150LbP | 楔式闸阀DN100 | |
| DZ41W-150LbP | 楔式闸阀DN200 | |
| Z41H-300Lb | 楔式闸阀DN150 | 设计温度-46℃ |
| Z41H-300Lb | 楔式闸阀DN15 | |
| Z41H-2500LbP | 楔式闸阀DN40 | |
| Z41W-2500LbP | 楔式闸阀DN40 | |
| Z41W-900LbP | 楔式闸阀DN40 | |
| Z61H-150LbC | 锻钢闸阀DN15 | |
| Z61H-600Lb | 锻钢闸阀DN15 | |
| Z31H-150LbC | 异径闸阀DN20 | 设计温度-46℃ |
| Z31H-150LbC | 异径闸阀DN15-NPT1/2 | 设计温度-46℃ |
| Z41H-25 | 楔式闸阀DN300 | |
| Z41H-40 | 楔式闸阀DN200 | |
| Z41H-63 | 楔式闸阀DN80 | |
| Z41H-63 | 楔式闸阀DN100 | |
| Z41H-63 | 楔式闸阀DN150 | |
| Z41H-150LbC | 楔式闸阀DN32 | |
| Z41W-150LbP | 楔式闸阀DN32 | |
| Z41H-150LbC | 楔式闸阀DN20 | 设计温度-46℃ |
| Z41H-150LbC | 楔式闸阀DN250 | 设计温度-46℃ |
| Z41H-150LbC | 低温楔式闸阀DN100 | 设计温度-46℃ |
| Z41H-150LbC | 低温楔式闸阀DN150 | 设计温度-46℃ |
| Z41H-150LbC | 低温楔式闸阀DN200 | 设计温度-46℃ |
| Z41H-150LbC | 低温楔式闸阀DN25 | 设计温度-46℃ |
| Z41H-150LbC | 低温楔式闸阀DN300 | 设计温度-46℃ |
| Z41H-150LbC | 低温楔式闸阀DN50 | 设计温度-46℃ |
| Z41W-300LbR | 楔式闸阀DN25 | |
| Z41W-300LbR | 楔式闸阀DN50 | |
| Z41W-300LbR | 楔式闸阀DN80 | |
| Z61H-150Lbc | 锻钢闸阀DN25 | |
| Z41W-2500LbR | 楔式闸阀DN40 | |
| Z41W-900LbR | 楔式闸阀DN40 | |
| Z41H-150LbC | 楔式闸阀DN300 | 设计温度-40℃ |
| DZ31W-150LbP | 异径闸阀DN20-NPT1/2 | 设计温度-120℃ |
| Z41W-25P | 楔式闸阀DN20 | |
| Z41W-25P | 楔式闸阀DN50 | |
| Z41W-40P | 楔式闸阀DN50 | |
| Z41W-63P | 楔式闸阀DN50 | |
| Z61H-25P | 锻钢闸阀DN25 | |
| Z61W-25P | 锻钢闸阀DN25 | |
| Z61W-40P | 锻钢闸阀DN25 | |
| Z61W-63P | 锻钢闸阀DN25 | |
| Z41W-25P | 楔式闸阀DN15 | |
| Z31H-150Lb | 异径闸阀DN20-NPT1/2 | |
| Z31W-150LbRL | 异径闸阀DN20 | |
| Z31W-300LbP | 异径闸阀DN20 | |
| Z31W-600LbP | 异径闸阀DN20 | |
| Z41W-150LbRL | 楔式闸阀DN40 | |
| Z31W-150LbPH | 异径闸阀DN20 | 321 |
| Z31W-150LbRL | 异径闸阀DN15-NPT1/2 | |
| Z41W-150LbRL | 楔式闸阀DN20 | |
| Z41W-2500LbRL | 楔式闸阀DN20 | |
| Z31W-1500LbP | 异径闸阀DN20-NPT1/2 | |
| DZ31H-300Lbc | 异径闸阀DN20-NPT1/2 | 设计温度-46℃ |
| DZ41H-300Lb | 楔式闸阀DN100 | 设计温度-46℃ |
| DZ41H-300Lb | 楔式闸阀DN25 | 设计温度-46℃ |
| DZ41H-600Lb | 楔式闸阀DN40 | 设计温度-46℃ |
| DZ61H-300Lb | 锻钢闸阀DN25 | 设计温度-46℃ |
| Z31H-300LbC | 异径闸阀DN20-NPT1/2 | |
| Z31W-2500LbP | 异径闸阀DN20-NPT1/2 | |
| Z41W-2500LbP | 楔式闸阀DN15 | |
| DZ41H-150LbC | 低温楔式闸阀DN100 | 设计温度-46℃ |
| DZ41H-150LbC | 低温楔式闸阀DN80 | 设计温度-46℃ |
| DZ41H-300Lb | 低温楔式闸阀DN50 | 设计温度-46℃ |
| Z11H-150LbP | 内螺纹闸阀DN40 | |
| Z31H-900Lb | 异径闸阀DN15-NPT1/2 | |
| Z41H-300LbP | 楔式闸阀DN25 | |
| Z41H-300Lbp | 楔式闸阀DN50 | |
| DZ31H-300Lb | 低温异径闸阀DN25-NPT1 | 设计温度-46℃ |
| DZ41H-300Lb | 低温楔式闸阀DN25 | 设计温度-46℃ |
| DZ61H-300Lb | 低温锻钢闸阀DN25 | 设计温度-46℃ |
| DZ31W-150LbP | 异径闸阀DN20 | 设计温度-196℃ |
| Z11H-150LbP | 内螺纹闸阀DN50 | |
| Z41H-160 | 楔式闸阀DN25 | |
| Z41H-160 | 楔式闸阀DN50 | |
| Z41H-2500Lb | 楔式闸阀DN80 | |
| DZ31W-150LbP | 低温异径闸阀DN20-NPT1/2 | |
| Z31W-150LbP | 异径闸阀DN20-NPT3/4 | |
| DZ31W-150LbP | 低温异径闸阀DN20-NPT1/2 | 设计温度-170℃ |
| Z31W-150LbP | 异径闸阀DN15 | |
| Z41H-300Lb | 楔式闸阀DN40 | 设计温度-46℃ |
| Z61H-150LbC | 锻钢闸阀DN40 | |
| Z61H-300lb | 锻钢闸阀DN40 | |
| DZ41H-300Lb | 低温楔式闸阀DN25 | 设计温度-46%%DC |
| DZ41H-300Lb | 低温楔式闸阀DN80 | 设计温度-46%%DC |
| DZ61H-300Lb | 低温锻钢闸阀DN25 | 设计温度-46%%DC |
| Z31H-300LbC | 异径闸阀DN20 | |
| Z31H-150LbC | 异径闸阀DN20 | 设计温度-40℃ |
| Z41H-150LbC | 楔式闸阀DN50 | 设计温度-40℃ |
| Z31H-300Lb | 异径闸阀DN25-NPT1 | 设计温度-46℃ |
| Z41H-300Lb | 楔式闸阀DN25 | 设计温度-46℃ |
| Z41H-300Lb | 楔式闸阀DN50 | 设计温度-46℃ |
| DZ41H-300Lb | 楔式闸阀DN20 | 设计温度-46℃/带锁开装置 |
| Z41H-1500Lb | 楔式闸阀DN100 | |
| Z61H-300lb | 锻钢闸阀DN25 | |
| DZ41W-150LbP | 低温楔式闸阀DN100 | |
| DZ41W-150LbP | 低温楔式闸阀DN40 | |
| DZ41W-150LbP | 低温楔式闸阀DN80 | |
| DZ41W-300LbP | 低温楔式闸阀DN50 | |
| Z41W-300LbP | 楔式闸阀DN15 | |
| Z41W-600LbP | 楔式闸阀DN15 | |
| DZ31W-300LbP | 低温异径闸阀DN20 | |
| DZ41W-150LbP | 低温楔式闸阀DN200 | |
| DZ41W-150LbP | 低温楔式闸阀DN50 | |
| Z31W-150LbP | 异径闸阀DN25-NPT3/4 | |
| Z11H-150LbRL | 内螺纹闸阀DN25 | |
| Z41H-600Lb | 楔式闸阀DN350 | |
| Z31H-600Lb | 异径闸阀DN20-NPT1/2 | 设计温度-46℃ |
| DZ41W-300LbP | 低温楔式闸阀DN150 | |
| Z31W-300LbPL | 异径闸阀DN20 | |
| DZ41H-150LbC | 楔式闸阀DN50 | 设计温度-46℃/带CSC装置 |
| DZ41H-150LbC | 楔式闸阀DN50 | 设计温度-46℃/带CSO装置 |
| DZ41H-150LbC | 楔式闸阀DN80 | 设计温度-46℃/带CSC装置 |
| DZ41H-150LbC | 楔式闸阀DN80 | 设计温度-46℃/带CSO装置 |
| DZ41H-300Lb | 楔式闸阀DN40 | 设计温度-46℃/带CSC装置 |
| DZ41H-300Lb | 楔式闸阀DN40 | 设计温度-46℃/带CSO装置 |
| Z41H-150LbC | 楔式闸阀DN40 | 带CSC装置 |
| Z41H-150LbC | 楔式闸阀DN40 | 带CSO装置 |
| Z31H-150LbC | 异径闸阀DN20-NPT1/2 | 阀体碳钢，阀芯不锈钢304 |
| DZ41W-150LbP | 楔式闸阀DN25 | 设计温度-196℃ |
| Z540H-600lb | 齿轮传动楔式闸阀DN300 | |
| Z31H-150LbC | 异径闸阀DN20-NPT1/2 | 内件材质不锈钢304 |
| Z31H-300Lb | 异径闸阀DN20-NPT1/2 | 内件材质不锈钢304 |
| Z41H-300Lb | 楔式闸阀DN50 | 内件材质不锈钢304 |
| Z41H-150LbC | 楔式闸阀DN150 | 内件材质不锈钢304 |
| Z41H-300Lb | 楔式闸阀DN200 | 内件材质不锈钢304 |
| Z41W-100P | 楔式闸阀DN25 | |
| Z41W-100P | 楔式闸阀DN50 | |
| Z41W-160P | 楔式闸阀DN50 | |
| Z41W-160P | 楔式闸阀DN25 | |
| DZ31W-300LbP | 低温异径闸阀DN20-NPT1/2 | |
| DZ61W-150LbP | 低温锻钢闸阀DN25 | |
| Z41W-300LbPL | 楔式闸阀DN20 | |
| Z31W-150LbR | 异径闸阀DN20 | |
| Z41W-150LbR | 楔式闸阀DN20 | |
| DZ41W-150LbP | 低温楔式闸阀DN150 | |
| DZ41W-300LbP | 低温楔式闸阀DN80 | |
| Z61H-2500LbP | 锻钢闸阀DN20 | |
| DZ41W-150LbP | 低温楔式闸阀DN250 | |
| DZ41W-150LbP | 低温楔式闸阀DN300 | |
| DZ41W-150LbP | 低温楔式闸阀DN20 | |
| DZ41W-150LbP | 低温楔式闸阀DN25 | |
| DZ41W-300LbP | 低温楔式闸阀DN25 | |
| Z41H-25 | 楔式闸阀DN15 | |
| Z41Y-25 | 楔式闸阀DN150 | 设计温度350℃ |
| Z41Y-40 | 楔式闸阀DN300 | 设计温度350℃ |
| Z61Y-40 | 锻钢闸阀DN25 | 设计温度350℃ |
| Z41W-16P | 楔式闸阀DN20 | |
| Z41W-16P | 楔式闸阀DN25 | |
| Z41Y-40 | 楔式闸阀DN25 | 设计温度350℃ |
| Z41Y-40 | 楔式闸阀DN100 | 设计温度350℃ |
| Z41H-150LbC | 楔式闸阀DN20 | 阀芯不锈钢 |
| Z41H-150LbC | 楔式闸阀DN50 | 阀芯不锈钢 |
| Z31H-150LbC | 异径闸阀DN20 | 阀芯不锈钢 |
| Z31H-600Lb | 异径闸阀DN25-NPT1 | |
| Z61H-2500Lb | 锻钢闸阀DN25 | |
| Z31H-1500Lb | 异径闸阀DN25-NPT1 | |
| Z31H-2500Lb | 异径闸阀DN25-NPT1 | |
| Z31H-2500Lb | 异径闸阀DN25 | |
| Z31H-2500Lb | 异径闸阀DN20-NPT1/2 | |
| Z61H-2500Lb | 锻钢闸阀DN20 | |
| Z540H-150LbP | 钢制锥齿轮传动楔式闸阀DN450 | |
| Z41H-600Lb | 楔式闸阀DN150 | 设计温度-46℃ |
| Z41H-300Lb | 楔式闸阀DN80 | 设计温度-46℃ |
| Z41W-2500LbR | 楔式闸阀DN25 | |
| Z31W-900LbR | 异径闸阀DN20-NPT1/2 | |
| Z41H-300Lb | 楔式闸阀DN25 | 带CSO装置 |
| Z41H-150LbC | 楔式闸阀DN200 | 带CSO装置 |
| Z41H-300Lb | 楔式闸阀DN200 | 带CSO装置 |
| Z41H-600Lb | 楔式闸阀DN80 | 带CSO装置 |
| Z41H-900Lb | 楔式闸阀DN50 | 带CSO装置 |
| Z41H-1500Lb | 楔式闸阀DN40 | 带CSO装置 |
| Z41H-150LbC | 楔式闸阀DN25 | 带锁开装置 |
| Z41H-150LbC | 楔式闸阀DN150 | 带锁开装置 |
| Z31W-150LbP | 异径闸阀DN20 | 带锁开装置 |
| Z31H-150LbC | 异径闸阀DN20 | 带锁开装置 |
| Z41H-300Lb | 楔式闸阀DN50 | 设计温度-46%%DC/带CSO装置 |
| Z41H-150LbC | 楔式闸阀DN50 | 带CSO装置 |
| Z41H-150LbC | 楔式闸阀DN80 | 带CSO装置 |
| Z61H-300Lb | 锻钢闸阀DN25 | 设计温度-46℃ |
| Z41H-150LbC | 楔式闸阀DN100 | 带CSC装置 |
| Z41H-300Lb | 楔式闸阀DN50 | 设计温度-46%%DC/带CSC装置 |
| Z41H-150LbC | 楔式闸阀DN50 | 带CSC装置 |
| Z41H-150LbC | 楔式闸阀DN80 | 带CSC装置 |
Page 3 / 4 · 605 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.
Quality Management System
Environmental Management
EU Conformity Declaration
Registered & Licensed Supplier / 营业执照
On-site Audited Manufacturer / 实地认证
