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 | |
| YLF11-20 | 溢流阀 | |
| YF11F-20P | 溢流阀DN20-417 | |
| A21W-16P-DN20 | 安全阀 | 整定压力0.8MPa(G) |
| 5316638 | 一级排气阀部件 | |
| 5316625 | 二级进气阀装置部件 | |
| 5316665 | 二级排气阀部件 | |
| 5316808 | 三级进气阀装置部件 | |
| 5316831 | 三级排气阀部件 | |
| 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 |
| 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 |
| H91W-320P-Φ12 | 卡套式止回阀DN8 | 304 |
| Q91SA-64P-Φ8 | 卡套球阀Φ8 | 316L |
| Q91SA-64P-Φ14s | 承插焊球阀Φ14 | 316 |
| H91W-320P-Φ14s | 卡套式止回阀DN8 | 卡套Φ14不锈钢管 |
| YZJ-1AJ91-DN5-PN6.4-304 | 不锈钢截止阀DN5-PN6.4 | 304 |
| 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 |
| 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 |
| 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 |
| YZJ-3A-M20*1.5-PN40 | 内螺纹截止阀M20*1.5 | 20 |
| Q91SA-64P-Φ14 | 卡套球阀Φ14 | 304 |
| H91W-320P-Φ14 | 卡套式止回阀DN10 | 304 |
| DN25-PN25RF-304-A-P | 一体式单阀 | |
| DN25-150RF-304-A-P | 一体式单阀 | |
| DN25-300RF-304-A-P | 一体式单阀 | |
| Q91SA-64P-Φ8 | 卡套球阀Φ8 | ASTM-A182-F304 |
| H91W-320P-Φ12 | 卡套式止回阀DN8 | ASTM-A182-F304 |
| J21W-900lb | 承插焊截止阀两头带焊接短节-NPT1/2外螺纹带堵头 | 316 |
| KFQ-II-10-150Lb-DN25 | 气源分配器DN25带10个Φ12卡套球阀 | 304 |
| DN20-300RF-304-A-P | 一体式单阀 | |
| DN20-600RF-304-A-P | 一体式单阀 | |
| DN25-900RJ-316-A-P | 一体式双阀(禁铜) | |
| DN40-1500RJ-316-A-P | 一体式双阀(禁铜) | |
| DN40-2500RJ-316-A-P | 一体式双阀(禁铜) | |
| DN25-600RJ-304-A-P(JH) | 一体式双阀 | |
| Q91SA-64P-Φ14s | 对焊球阀Φ14 | 304 |
| Q91SA-64P-Φ12 | 卡套球阀Φ12 | 316L |
| H91W-320P-Φ14s | 卡套式止回阀DN10 | 316L |
| BC-8M-G-316 | 卡套式止回阀Φ8 | 316 |
| 2M-01-316 | 内螺纹两阀组NPT1/2(放空口配316堵头) | 316 |
| YZQ-2C/Q11F-64 | 内螺纹球阀NPT3/4 | |
| DN20-PN25RF-304-A-P | 一体式单阀 | |
| DN20-PN63RF-304-A-P | 一体式单阀 | |
| H91W-320P-Φ14s | 卡套式止回阀DN10 | 304L |
| H91W-320P-Φ14 | 卡套式止回阀DN10 | 316L |
| YZQ-2C/Q11F-64RL | 内螺纹球阀NPT3/4 | |
| Q91SA-6.4-Φ8 | 卡套球阀Φ8 | 304 |
| H91W-320P-Φ12 | 卡套式止回阀DN8 | 321 |
| 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 |
| 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 | |
| Z31H-300Lb | 异径闸阀DN20-NPT1/2 | |
| Z31H-600Lb | 异径闸阀DN20-NPT1/2 | |
| Z31H-900Lb | 异径闸阀DN20-NPT1/2 | |
| Z31H-300LbP | 异径闸阀DN20-NPT1/2 | |
| Z31H-300LbP | 异径闸阀DN25-NPT1 | |
| Z31H-600LbP | 异径闸阀DN15-NPT1/2 | |
| Z31H-600LbP | 异径闸阀DN20-NPT1/2 | |
| Z31H-600LbP | 异径闸阀DN25-NPT1 | |
| Z31H-900LbP | 异径闸阀DN25-NPT1 | |
| Z31H-150LbP | 异径闸阀DN20-NPT1/2 | |
| Z31H-150LbC | 异径闸阀DN20-NPT1/2 | |
| Z31H-150LbP | 异径闸阀DN25-NPT1 | |
| Z31H-150LbR | 异径闸阀DN20-NPT1/2 | |
| Z31H-150LbR | 异径闸阀DN15-NPT1/2 | |
| Z31H-300LbR | 异径闸阀DN20-NPT1/2 | |
| DZ31Y-150LbR | 异径闸阀DN20-NPT1/2 | 设计温度-80℃ |
| DZ31Y-300LbR | 异径闸阀DN20-NPT1/2 | 设计温度-80℃ |
| Z31H-150LbRL | 异径闸阀DN20 | |
| J41H-16C | 截止阀DN25 | |
| J41H-16C | 截止阀DN40 | |
| J41H-16C | 截止阀DN50 | |
| J41H-16C | 截止阀DN80 | |
| J41H-16C | 截止阀DN150 | |
| J41H-25 | 截止阀DN20 | |
| J41H-25 | 截止阀DN25 | |
| J41H-63 | 截止阀DN125 | |
| J41H-63 | 截止阀DN25 | |
| J41H-63 | 截止阀DN80 | |
| J41W-16P | 截止阀DN20 | |
| J41W-16P | 截止阀DN25 | |
| J41W-16P | 截止阀DN50 | |
| J41W-16P | 截止阀DN65 | |
| J41W-63P | 截止阀DN25 | |
| J41W-63P | 截止阀DN150 | |
| J41W-63P | 截止阀DN200 | |
| J41H-150LbC | 截止阀DN15 | |
| J41H-150LbC | 截止阀DN20 | |
| J41H-150LbC | 截止阀DN25 | |
| J41H-150LbC | 截止阀DN40 | |
| J41H-150LbC | 截止阀DN50 | |
| J41H-150LbC | 截止阀DN80 | |
| J41H-150LbC | 截止阀DN100 | |
| J41H-150LbC | 截止阀DN150 | |
| J41H-150LbC | 截止阀DN200 | |
| J41H-150LbC | 截止阀DN250 | |
| J41H-300Lb | 截止阀DN20 | |
| J41H-300Lb | 截止阀DN25 | |
| J41H-300Lb | 截止阀DN40 | |
| J41H-300Lb | 截止阀DN80 | |
| J41H-300Lb | 截止阀DN100 | |
| J41H-300Lb | 截止阀DN150 | |
| J41H-600Lb | 截止阀DN25 | |
| J41H-600Lb | 截止阀DN50 | |
| J41H-900Lb | 截止阀DN25 | |
| J41H-1500Lb | 截止阀DN25 | |
| J41H-2500Lb | 截止阀DN25 | |
| J41H-2500Lb | 截止阀DN50 | |
| J41W-150LbP | 截止阀DN15 | |
| J41W-150LbP | 截止阀DN25 | |
| J41W-150LbP | 截止阀DN40 | |
| J41W-150LbP | 截止阀DN50 | |
| J41W-150LbP | 截止阀DN65 | |
| J41W-150LbP | 截止阀DN80 | |
| J41W-150LbP | 截止阀DN100 | |
| J41W-150LbP | 截止阀DN300 | |
| J41W-300LbP | 截止阀DN15 | |
| J41W-300LbP | 截止阀DN25 | |
| J41W-300LbP | 截止阀DN50 | |
| J41W-300LbP | 截止阀DN100 | |
| J41W-300LbP | 截止阀DN150 | |
| J41W-300LbP | 截止阀DN200 | |
| J41W-300LbP | 截止阀DN250 | |
| J41W-600LbP | 截止阀DN25 | |
| J41H-150LbP | 截止阀DN25 | |
| J41H-300Lb | 截止阀DN50 | |
| J31H-150LbC | 异径截止阀DN20-NPT1/2 | |
| J31H-150LbP | 异径截止阀DN20-NPT1/2 | |
| J31H-600Lb | 异径截止阀DN20-NPT1/2 | |
| J31H-2500Lb | 异径截止阀DN20-NPT1/2 | |
| J61H-2500Lb | 承插焊截止阀DN20 | |
| J41W-150LbRL | 截止阀DN100 | |
| J41W-300LbRL | 截止阀DN150 | |
| J11W-150LbC | 内螺纹截止阀DN40 | |
| J41H-900LbP | 截止阀DN80 | |
| J41H-900LbP | 截止阀DN25 | |
| J31H-900Lb | 异径截止阀DN25-NPT1/2 | |
| J31H-600Lb | 异径截止阀DN25-NPT1/2 | |
| J41W-16RL | 截止阀DN25 | |
| J41W-16RL | 截止阀DN40 | |
| J41W-150LbP | 截止阀DN20 | |
| J41W-300LbP | 截止阀DN40 | |
| J41W-300LbP | 截止阀DN80 | |
| J41H-600Lb | 截止阀DN125 | |
| J41H-150LbC | 截止阀DN300 | |
| 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 | |
| Z41H-16C | 楔式闸阀DN40 | |
| Z41H-16C | 楔式闸阀DN150 |
Page 1 / 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
