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 |
|---|---|---|
| J41H-150LbC | 截止阀DN25 | 阀芯不锈钢 |
| Q31F-300Lb | 异径球阀DN20 | |
| Q31F-150LbP | 异径球阀DN20 | 304/304L |
| J31W-150LbP | 异径截止阀DN25 | |
| H91W-320P-Φ8 | 卡套式止回阀Φ8 | 304 |
| H76W-150LbP3 | 对夹双瓣旋启式止回阀DN50 | |
| J41H-2500Lb | 截止阀DN100 | |
| J41H-2500Lb | 截止阀DN150 | |
| H71W-150LbR3 | 对夹升降式止回阀DN40 | |
| J41H-300LbC | 截止阀DN25 | |
| J31H-1500Lb | 异径截止阀DN20-NPT1/2 | |
| Z31H-600Lb | 异径闸阀DN25-NPT1 | |
| H44W-2500Lb | 旋启式止回阀DN25 | |
| J31H-2500Lb | 异径截止阀DN25 | |
| 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 | |
| Q347F-150LbC | 手轮球阀DN300 | 带锁开装置 |
| Q41F-300Lb | 球阀DN100 | 设计温度-46℃带锁开装置 |
| Q41F-150LbC | 球阀DN100 | 设计温度-46℃带锁开装置 |
| Q41F-300Lb | 球阀DN50 | 设计温度-46℃带锁开装置 |
| Q41F-150LbC | 球阀DN50 | 设计温度-46℃带锁开装置 |
| Q41F-300Lb | 球阀DN80 | 设计温度-46℃带锁开装置 |
| Q41F-150LbC | 球阀DN80 | 设计温度-46℃带锁开装置 |
| Z540H-150LbP | 钢制锥齿轮传动楔式闸阀DN450 | |
| H44H-300Lb | 旋启式止回阀DN150 | 设计温度-46℃ |
| J41H-300Lb | 截止阀DN150 | 设计温度-46℃ |
| J41H-600Lb | 截止阀DN150 | 设计温度-46℃ |
| Z41H-600Lb | 楔式闸阀DN150 | 设计温度-46℃ |
| H44H-300Lb | 旋启式止回阀DN50 | 设计温度-46℃ |
| J41H-300Lb | 截止阀DN40 | 设计温度-46℃ |
| H91W-320P-Φ8 | 卡套式止回阀Φ8 | 316 |
| J11W-150LbRL | 内螺纹截止阀DN25 | |
| Q61F-150LbP | 三片式锻钢球阀DN25 | |
| Z41H-300Lb | 楔式闸阀DN80 | 设计温度-46℃ |
| Q15F-150Lbc | 内螺纹三通球阀DN20 | |
| Q41F-300LbR | 球阀DN20 | |
| Z41W-2500LbR | 楔式闸阀DN25 | |
| H44W-63R | 旋启式止回阀DN20 | |
| J41W-63R | 截止阀DN20 | |
| J41W-25R | 截止阀DN25 | |
| J41W-2500LbR | 截止阀DN25 | |
| Q31F-300LbR | 异径球阀DN20-NPT1/2 | |
| Q41F-25R | 球阀DN25 | |
| Z31W-900LbR | 异径闸阀DN20-NPT1/2 | |
| Q347F-300lb | 手轮球阀DN300 | |
| Q91SA-64P-Φ12 | 卡套球阀Φ12 | 304L |
| Q15F-150LbC | 内螺纹三通球阀DN15 | 内螺纹NPT1/2 |
| J31H-300LbP | 异径截止阀DN20-NPT1/2 | 带CSO装置 |
| 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 |
| HADP-10W-I-8F-316-16RF-150 | 气源分配器带1/2NPT球阀1个排污阀带堵 | 316 |
| 350-30Cr13 | 阀片350 | 30Cr13 |
| B41CR242B200 | 气动开关阀DN200 | |
| B40CR242B050 | 气动开关阀DN50 | |
| Q41F-900Lb | 球阀DN50 | |
| Q347F-1500lbP | 手轮球阀DN100 | 304/304L |
| Q41F-150LbP | 球阀DN250 | 304/304L |
| Q41F-900Lb | 球阀DN20 | |
| J41W-1500LbP | 截止阀DN100 | 304/304L |
| 125-30Cr13 | 阀片125 | 30Cr13 |
| Q41F-300Lb | 球阀DN40 | 带CSO装置 |
| Q41F-300Lb | 球阀DN50 | 带CSO装置 |
| J41W-150LbRL | 截止阀DN15 | |
| J41W-150LbRL | 截止阀DN20 | |
| H42W-150LbRL | 立式止回阀DN20 | |
| H44W-150LbRL | 旋启式止回阀DN20 | |
| Q11F-25D | 内螺纹球阀DN15 | 带锁开装置 |
| Q11F-25D | 内螺纹球阀DN25 | 带锁开装置 |
| Q11F-25D | 内螺纹球阀DN40 | 带锁开装置 |
| H44H-150LbC | 旋启式止回阀DN20 | 设计温度-46℃ |
| Q31F-150LbC | 异径球阀DN20 | 设计温度-46℃带锁开装置 |
| Q31W-150LbP | 异径球阀DN20 | 带锁开装置 |
| Q31W-300LbP | 异径球阀DN20 | 带锁开装置 |
| Q41F-150LbC | 球阀DN40 | 设计温度-46℃带锁开装置 |
| Z41H-150LbC | 楔式闸阀DN25 | 带锁开装置 |
| Z41H-150LbC | 楔式闸阀DN150 | 带锁开装置 |
| Q41F-150LbC | 球阀DN20 | 带锁开装置 |
| Q41F-150LbC | 球阀DN20 | 设计温度-46℃带锁开装置 |
| Q41F-300LbP | 球阀DN25 | 带锁开装置 |
| Q41F-300Lb | 球阀DN25 | 设计温度-46℃带锁开装置 |
| Q41F-150LbC | 球阀DN25 | 设计温度-46℃带锁开装置 |
| Q31H-300Lb | 异径球阀DN20 | 设计温度-46℃带锁开装置 |
| J41H-150LbC | 截止阀DN150 | 带锁开装置 |
| J41W-150LbP | 截止阀DN50 | 带锁开装置 |
| Q41F-150LbP | 球阀DN15 | 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 |
| J41H-150LbC | 截止阀DN100 | 带锁开装置 |
| J41H-300Lb | 低温截止阀DN25 | 设计温度-46℃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 |
| Z41H-150LbC | 楔式闸阀DN100 | 带CSO装置 |
| J41H-150LbC | 截止阀DN100 | 带CSC装置 |
| J41H-300Lb | 截止阀DN80 | 设计温度-46%%DC/带CSC装置 |
| J41H-150LbC | 截止阀DN80 | 带CSC装置 |
| H44W-900LbRL | 旋启式止回阀DN25 | |
| Z41W-300LbRL | 楔式闸阀DN15 | |
| Z41W-900LbRL | 楔式闸阀DN15 | |
| Z41W-900LbRL | 楔式闸阀DN25 | |
| Z41W-300LbRL | 楔式闸阀DN80 | 带CSO装置 |
| Q41F-150LbC | 球阀DN25 | 带CSO装置 |
| Q41F-900LbP/PL | 球阀DN80 | 304/304L |
| J41W-300LbP/PL | 截止阀DN150 | 304/304L |
| J41W-900LbP/PL | 截止阀DN80 | 304/304L |
Page 10 / 10 · 1,918 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
