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 |
|---|---|---|
| H91W-320P-Φ8 | 卡套式止回阀DN6 | 卡套Φ8不锈钢管 |
| H91W-320P-Φ12 | 卡套式止回阀DN8 | 卡套Φ12不锈钢管 |
| H91W-320P-Φ12 | 承插焊式止回阀DN8 | 承插焊Φ12不锈钢管 |
| H91W-320P-Φ12 | 卡套式止回阀DN8 | 304 |
| H91W-320P-Φ14s | 卡套式止回阀DN8 | 卡套Φ14不锈钢管 |
| H91W-320P-Φ12 | 卡套式止回阀DN8 | 316L |
| H91W-320P-Φ8 | 卡套式止回阀DN6 | 304 |
| H91W-320P-Φ8 | 卡套式止回阀DN6 | 316 |
| H91W-320P | 承插焊式止回阀DN8 | 承插焊Φ12不锈钢管 |
| H91W-320P-Φ10 | 卡套式止回阀DN8 | 卡套Φ10不锈钢管 |
| H91W-320P-Φ12 | 卡套式止回阀DN8 | 316 |
| H91W-320P-Φ14 | 卡套式止回阀DN10 | 304 |
| H91W-320P-Φ12 | 卡套式止回阀DN8 | ASTM-A182-F304 |
| H91W-320P-Φ14s | 卡套式止回阀DN10 | 316L |
| BC-8M-G-316 | 卡套式止回阀Φ8 | 316 |
| H91W-320P-Φ14s | 卡套式止回阀DN10 | 304L |
| H91W-320P-Φ14 | 卡套式止回阀DN10 | 316L |
| H91W-320P-Φ12 | 卡套式止回阀DN8 | 321 |
| H42H-25 | 立式止回阀DN25 | |
| H42W-16P | 立式止回阀DN32 | |
| H42H-150LbC | 立式止回阀DN25 | |
| H42H-150LbC | 立式止回阀DN40 | |
| H42W-150LbP | 立式止回阀DN25 | |
| H42W-150LbP | 立式止回阀DN32 | |
| H42W-150LbP | 立式止回阀DN40 | |
| H42W-150LbP | 立式止回阀DN50 | |
| H42W-150LbP | 立式止回阀DN80 | |
| H42W-150LbRL | 立式止回阀DN40 | |
| H42W-150LbRL | 立式止回阀DN25 | |
| H42W-16P | 立式止回阀DN50 | |
| H42W-16RL | 立式止回阀DN25 | |
| H42W-150LbC | 立式止回阀DN50 | |
| H44H-25 | 旋启式止回阀DN40 | |
| H44H-150LbC | 旋启式止回阀DN40 | |
| H44H-150LbC | 旋启式止回阀DN350 | |
| H44H-300Lb | 旋启式止回阀DN100 | |
| H44H-600Lb | 旋启式止回阀DN100 | |
| H44H-600Lb | 旋启式止回阀DN150 | |
| H44W-150LbP | 旋启式止回阀DN25 | |
| H44W-150LbP | 旋启式止回阀DN50 | |
| H44W-300LbP | 旋启式止回阀DN50 | |
| H44H-900LbP | 旋启式止回阀DN20 | |
| H44H-900LbP | 旋启式止回阀DN25 | |
| H44W-16RL | 旋启式止回阀DN40 | |
| H44H-150LbC | 旋启式止回阀DN25 | |
| H44H-300Lb | 旋启式止回阀DN25 | |
| H44W-300LbP | 旋启式止回阀DN25 | |
| H42H-16C | 立式止回阀DN25 | |
| H42H-16C | 立式止回阀DN40 | |
| H42W-16P | 立式止回阀DN40 | |
| H42H-300Lb | 立式止回阀DN25 | |
| H42W-300Lb | 立式止回阀DN25 | |
| H42W-150LbP | 立式止回阀DN65 | |
| H42W-150LbP | 立式止回阀DN100 | |
| H42W-16P | 立式止回阀DN65 | |
| H41W-900Lb | 止回阀DN100 | |
| H42H-150LbC | 立式止回阀DN25 | 设计温度-40℃ |
| H42H-150LbC | 立式止回阀DN50 | |
| H44H-16C | 旋启式止回阀DN25 | |
| H44H-16C | 旋启式止回阀DN40 | |
| H44H-150LbC | 旋启式止回阀DN15 | |
| H44H-150LbC | 旋启式止回阀DN20 | |
| H44H-150LbC | 旋启式止回阀DN50 | |
| H44H-150LbC | 旋启式止回阀DN100 | |
| H44H-300Lb | 旋启式止回阀DN40 | |
| H44H-300Lb | 旋启式止回阀DN50 | |
| H44H-300Lb | 旋启式止回阀DN150 | |
| H44H-600Lb | 旋启式止回阀DN25 | |
| H44H-1500Lb | 旋启式止回阀DN150 | |
| H44W-150LbP | 旋启式止回阀DN65 | |
| H44W-150LbP | 旋启式止回阀DN80 | |
| H44W-150LbPL | 旋启式止回阀DN25 | |
| DH44W-150LbP | 旋启式止回阀DN40 | 设计温度-120℃ |
| DH44W-150LbP | 旋启式止回阀DN25 | 设计温度-120℃ |
| DH44Y-150LbC | 旋启式止回阀DN40 | 设计温度-40 |
| H44W-16P | 旋启式止回阀DN50 | |
| H44H-150LbC | 旋启式止回阀DN15 | 设计温度-40℃ |
| H44H-150LbC | 旋启式止回阀DN40 | 设计温度-40℃ |
| H44H-150LbC | 旋启式止回阀DN25 | 设计温度-40℃ |
| H44H-300LbC | 旋启式止回阀DN25 | |
| H42W-16P | 立式止回阀DN20 | |
| H42H-25 | 立式止回阀DN40 | |
| H44H-25 | 旋启式止回阀DN25 | |
| H44H-25 | 旋启式止回阀DN65 | |
| H44H-100 | 旋启式止回阀DN25 | |
| H44H-100 | 旋启式止回阀DN50 | |
| H44H-150LbC | 旋启式止回阀DN80 | |
| H44W-150LbRL | 旋启式止回阀DN25 | |
| H44W-150LbRL | 旋启式止回阀DN150 | |
| H44W-150LbRL | 旋启式止回阀DN100 | |
| H44H-25 | 旋启式止回阀DN50 | |
| H44W-150LbRL | 旋启式止回阀DN15 | |
| H42H-150LbC | 立式止回阀DN80 | |
| H42W-16P | 立式止回阀DN80 | |
| H44H-40 | 旋启式止回阀DN25 | |
| H44H-150LbC | 旋启式止回阀DN150 | |
| H44H-150LbC | 旋启式止回阀DN65 | |
| H42W-16P | 立式止回阀DN25 | |
| H44H-25 | 旋启式止回阀DN15 | |
| H44H-600Lb | 旋启式止回阀DN50 | |
| H44H-600Lb | 旋启式止回阀DN80 | |
| H44W-25P | 旋启式止回阀DN20 | |
| DH42W-150LbP | 立式止回阀DN50 | 设计温度-170℃ |
| DH44W-150LbP | 旋启式止回阀DN40 | 设计温度-170℃ |
| H44W-150LbPL | 旋启式止回阀DN50 | |
| H44W-150LbPL | 旋启式止回阀DN80 | |
| H44H-150LbC | 旋启式止回阀DN200 | |
| H44W-150LbP | 旋启式止回阀DN40 | |
| H44W-25P | 旋启式止回阀DN15 | |
| DH44W-150LbP | 旋启式止回阀DN40 | 设计温度-105℃ |
| H71H-150LbC | 对夹升降式止回阀DN25 | |
| H71H-150LbC | 对夹升降式止回阀DN40 | |
| H71W-150LbP8 | 对夹升降式止回阀DN40 | |
| H71W-150LbP8 | 对夹升降式止回阀DN32 | |
| H76W-150LbP8 | 对夹双瓣旋启式止回阀DN65 | |
| H71W-150LbP8 | 对夹升降式止回阀DN25 | |
| H71H-150LbC | 对夹升降式止回阀DN15 | |
| H76W-150LbP8 | 对夹双瓣旋启式止回阀DN50 | |
| H42H-300Lb | 立式止回阀DN40 | |
| H42H-300Lb | 立式止回阀DN80 | |
| H41H-150Lb | 升降式止回阀DN50 | |
| H44H-600Lb | 旋启式止回阀DN40 | |
| H44W-150LbP | 旋启式止回阀DN20 | |
| H44W-300LbP | 旋启式止回阀DN20 | |
| H44W-600LbP | 旋启式止回阀DN25 | |
| H44H-300Lb | 旋启式止回阀DN25 | 设计温度-46℃ |
| DH44H-300Lb | 旋启式止回阀DN25 | 设计温度-46℃ |
| DH44H-300Lb | 旋启式止回阀DN50 | 设计温度-46℃ |
| H44H-150LbC | 旋启式止回阀DN25 | 设计温度-46℃ |
| H41H-150Lb | 升降式止回阀DN25 | |
| H42W-150LbP | 立式止回阀DN20 | |
| H42W-150LbPL | 立式止回阀DN40 | |
| H71W-150LbP8 | 对夹升降式止回阀DN20 | |
| H42W-300LbP | 立式止回阀DN40 | |
| H76W-150LbR3 | 对夹双瓣旋启式止回阀DN65 | |
| H76W-150LbR3 | 对夹双瓣旋启式止回阀DN50 | |
| H71H-150LbC | 对夹升降式止回阀DN25 | 设计温度-46℃ |
| H44H-40 | 旋启式止回阀DN50 | |
| H44H-2500Lb | 旋启式止回阀DN25 | |
| H44H-600LbP | 旋启式止回阀DN25 | |
| H44Y-150LbPI | 旋启式止回阀DN25 | |
| H44H-150LbC | 旋启式止回阀DN40 | 设计温度-46℃ |
| H76W-150LbP8 | 对夹双瓣旋启式止回阀DN100 | |
| H44W-300LbR | 旋启式止回阀DN20 | |
| H76W-150LbP8 | 对夹双瓣旋启式止回阀DN80 | |
| H44H-150LbC | 旋启式止回阀DN400 | |
| H44H-600Lb | 旋启式止回阀DN200 | |
| H44W-300LbR | 旋启式止回阀DN25 | |
| H44H-25P | 旋启式止回阀DN40 | |
| H44W-16P | 旋启式止回阀DN20 | |
| H44H-150Lb | 旋启式止回阀DN40 | |
| H44H-300Lb | 旋启式止回阀DN20 | |
| H44H-300Lb | 旋启式止回阀DN15 | |
| H42W-300LbRL | 立式止回阀DN40 | |
| H44W-150LbP | 旋启式止回阀DN32 | |
| H44W-2500LbRL | 旋启式止回阀DN20 | |
| H44W-600LbP | 旋启式止回阀DN20 | |
| H44W-25P | 旋启式止回阀DN40 | |
| DH44H-300Lb | 低温旋启式止回阀DN25 | 设计温度-46℃ |
| H76W-300LbP8 | 对夹升降式止回阀DN25 | |
| H44W-16P | 旋启式止回阀DN80 | |
| H44W-150LbP | 旋启式止回阀DN100 | |
| H44W-150LbPL | 旋启式止回阀DN15 | |
| H44W-150LbPL | 旋启式止回阀DN40 | |
| H44H-1500Lb | 旋启式止回阀DN100 | |
| H71W-150LbP3 | 对夹升降式止回阀DN40 | |
| H44W-150LbRL | 旋启式止回阀DN40 | |
| H42H-600LbC | 立式止回阀DN25 | |
| DH44H-300Lb | 旋启式止回阀DN20 | 设计温度-46℃ |
| H42W-300lbP | 立式止回阀DN25 | |
| H44W-300LbP | 旋启式止回阀DN40 | |
| DH44H-600Lb | 低温旋启式止回阀DN15 | 设计温度-46℃ |
| DH44H-600Lb | 低温旋启式止回阀DN50 | 设计温度-46℃ |
| H44W-150LbP | 旋启式止回阀DN15 | |
| H42H-150LbC | 立式止回阀DN25 | 设计温度-46℃ |
| H44H-150LbC | 旋启式止回阀DN15 | 设计温度-46℃ |
| DH44W-150LbP | 低温旋启式止回阀DN40 | |
| H44W-600LbP | 旋启式止回阀DN40 | |
| H44H-600Lb | 旋启式止回阀DN50 | 设计温度-46℃ |
| H44H-600Lb | 旋启式止回阀DN25 | 设计温度-46℃ |
| H44W-150LbRL | 旋启式止回阀DN65 | |
| H91W-320P-Φ8 | 卡套式止回阀Φ8 | 316L |
| H44H-900Lb | 旋启式止回阀DN25 | |
| H44H-300Lb | 旋启式止回阀DN25 | 内件材质不锈钢304 |
| H44H-900Lb | 旋启式止回阀DN100 | |
| H64W-150LbP | 焊接止回阀 | |
| H44W-150LbR | 旋启式止回阀DN40 | |
| H44W-150LbR | 旋启式止回阀DN50 | |
| DH44W-150LbP | 低温旋启式止回阀DN150 | |
| H41Y-150-DN25 | 升降式止回阀DN25 | |
| H41Y-150-DN40 | 升降式止回阀DN40 | |
| H44W-16P | 旋启式止回阀DN40 | |
| H44Y-25 | 旋启式止回阀DN15 | 设计温度350℃ |
| H44Y-40 | 旋启式止回阀DN25 | 设计温度350℃ |
| H42H-150LbP | 立式止回阀DN40 | |
| H91W-320P-Φ8 | 卡套式止回阀Φ8 | 304 |
| H76W-150LbP3 | 对夹双瓣旋启式止回阀DN50 | |
| H71W-150LbR3 | 对夹升降式止回阀DN40 | |
| H44W-2500Lb | 旋启式止回阀DN25 | |
| H44H-300Lb | 旋启式止回阀DN150 | 设计温度-46℃ |
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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
