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 |
|---|---|---|
| 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℃ |
| Q41F-16P | 球阀DN32 | |
| H42H-600LbC | 立式止回阀DN25 | |
| Q31F-300Lb | 异径球阀DN15-NPT1/2 | |
| Q31W-150LbP | 异径球阀DN20-NPT1/2 | |
| Q347F-150LbC | 手轮球阀DN350 | |
| Q347F-150LbC | 手轮球阀DN400 | |
| Q41F-300LbP | 球阀DN40 | |
| Q61F-300Lb | 锻钢球阀DN25 | |
| DH44H-300Lb | 旋启式止回阀DN20 | 设计温度-46℃ |
| DQ31F-300Lb | 异径球阀DN20 | 设计温度-46℃ |
| DQ41F-150LbC | 球阀DN100 | 设计温度-46℃ |
| DQ41F-150LbC | 球阀DN150 | 设计温度-46℃ |
| DQ41F-150LbC | 球阀DN50 | 设计温度-46℃ |
| DQ41F-150LbC | 球阀DN80 | 设计温度-46℃ |
| DQ41F-300Lb | 球阀DN100 | 设计温度-46℃ |
| DQ41F-300Lb | 球阀DN25 | 设计温度-46℃ |
| DQ41F-300Lb | 球阀DN50 | 设计温度-46℃ |
| DQ61F-300Lb | 锻钢球阀DN25 | 设计温度-46℃ |
| DZ41H-300Lb | 楔式闸阀DN20 | 设计温度-46℃/带锁开装置 |
| H42W-300lbP | 立式止回阀DN25 | |
| H44W-300LbP | 旋启式止回阀DN40 | |
| Q31F-150LbC | 异径球阀DN20 | |
| Q31F-300Lb | 异径球阀DN15 | |
| Q31F-300LbP | 异径球阀DN20 | |
| J41H-900Lb | 截止阀DN150 | |
| Z41H-1500Lb | 楔式闸阀DN100 | |
| 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℃ |
| DQ31F-600Lb | 异径球阀DN20 | 设计温度-46℃ |
| DQ347F-600lb | 手轮球阀DN150 | 设计温度-46℃ |
| DQ41F-600Lb | 球阀DN25 | 设计温度-46℃ |
| DQ41F-600Lb | 球阀DN50 | 设计温度-46℃ |
| DQ41F-600Lb | 球阀DN80 | 设计温度-46℃ |
| DQ61F-600Lb | 锻钢球阀DN25 | 设计温度-46℃ |
| J41W-150LbP | 截止阀DN20 | 带锁开装置 |
| Q31F-600LbP | 异径球阀DN15 | |
| Q31F-600LbP | 异径球阀DN20 | |
| Q41F-600LbP | 球阀DN50 | |
| Q61F-150LbC | 锻钢球阀DN25 | |
| Q61W-600LbP | 锻钢球阀DN25 | |
| J11F-150Lbc | 内螺纹截止阀RC1 | |
| Z61H-300lb | 锻钢闸阀DN25 | |
| J11W-150LbP | 内螺纹截止阀DN20 | |
| Q41F-16C | 球阀DN15 | |
| Q41F-16C | 球阀DN40 | |
| Q41F-16C | 球阀DN65 | |
| DJ41W-150LbP | 低温截止阀DN80 | |
| DJ41W-300LbP | 低温截止阀DN50 | |
| 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 | |
| J41W-600LbP | 截止阀DN15 | |
| Z41W-300LbP | 楔式闸阀DN15 | |
| Z41W-600LbP | 楔式闸阀DN15 | |
| Q41F-300Lb | 球阀DN25 | 带锁开装置 |
| J41W-150LbP | 截止阀DN200 | |
| Q61F-150LbC | 锻钢球阀DN20 | |
| H44W-150LbP | 旋启式止回阀DN15 | |
| Q61F-600LbP | 锻钢球阀DN20 | |
| J41W-150LbR | 截止阀DN15 | |
| DJ41H-600Lb | 截止阀DN25 | 设计温度-46℃ |
| 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℃ |
| J347W-150LbP | 手轮截止阀DN400 | |
| DH44W-150LbP | 低温旋启式止回阀DN40 | |
| DQ41F-300LbP | 低温球阀DN50 | |
| 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 | |
| J41H-150LbC | 截止阀DN25 | 带锁开装置 |
| J41H-150LbC | 截止阀DN40 | 带锁开装置 |
| H44W-600LbP | 旋启式止回阀DN40 | |
| Q31W-600LbP | 异径球阀DN20-NPT1/2 | |
| Q61W-600LbP | 锻钢球阀DN20 | |
| Z11H-150LbRL | 内螺纹闸阀DN25 | |
| Q41F-600Lb | 球阀DN40 | |
| J41H-600Lb | 截止阀DN250 | |
| J41H-600Lb | 截止阀DN350 | |
| Z41H-600Lb | 楔式闸阀DN350 | |
| Q41PPL-300Lb | 球阀DN25 | |
| Q61PPL-300Lb | 锻钢球阀DN25 | |
| Q61PPL-600Lb | 锻钢球阀DN25 | |
| Q41PPL-150LbC | 球阀DN25 | |
| Q41PPL-150LbC | 球阀DN50 | |
| Q41PPL-600Lb | 球阀DN50 | |
| Q31PPL-300Lb | 异径球阀DN20-NPT1/2 | |
| Q41PPL-300Lb | 球阀DN50 | |
| Q31PPL-600Lb | 异径球阀DN20 | |
| Q31PPL-300LbRL | 异径球阀DN20-NPT1/2 | |
| Q41PPL-300LbRL | 球阀DN25 | |
| Q61PPL-300LbRL | 锻钢球阀DN25 | |
| Q41PPL-300LbRL | 球阀DN50 | |
| DQ61F-150LbC | 锻钢球阀DN25 | 设计温度-40℃ |
| Q31PPL-150LbC | 异径球阀DN20-NPT1/2 | |
| Q61PPL-150LbC | 锻钢球阀DN25 | |
| J41H-150LbP | 截止阀DN40 | |
| Q11F-25P | 内螺纹球阀DN32 | |
| Q11F-25P | 内螺纹球阀DN50 | |
| Q11F-25P | 内螺纹球阀DN6 | |
| Q11F-63P | 内螺纹球阀DN15 | |
| Q11F-25RL | 内螺纹球阀DN15 | |
| Q11F-25D | 内螺纹球阀DN40 | |
| Q11F-25D | 内螺纹球阀DN20 | |
| Q11F-25RL | 内螺纹球阀DN20 | |
| Q11F-25RL | 内螺纹球阀DN25 | |
| Q11F-25RL | 内螺纹球阀DN40 | |
| 67DF-2343-554316 | 自力式调节阀DN25 | 阀芯不锈钢带压力表 |
| 67DF-2343-554316 | 自力式调节阀NPT1/2(F) | 阀后压力1.73bar(G) |
| 67DF-2343-554316 | 自力式调节阀NPT1/2(F) | 阀后压力2bar(G) |
| 67DF-2343-554316 | 自力式调节阀NPT1/2(F) | 阀后压力0.173MPa(G) |
| YFA42Y-100C | 安全阀DN65/80 | 整定压力5.83MPa(G) |
| BYA42-600LbP | 安全阀2H3 | 整定压力6.8MPa(G) |
| YFA42Y-100C | 安全阀DN80*100 | 整定压力6.05MPa(G) |
| A41H-16C-DN25 | 微启式安全阀DN25 | 整定压力0.8MPa(G) |
| YK43F-150LbC | 减压阀DN50 | |
| KTA42C-150LbC | 安全阀4P6 | 安全阀开启压力0.74MPa(G) |
| KTA42C-150LbC | 安全阀6Q8 | 安全阀开启压力0.33MPa(G) |
| KTA42C-300LbC | 安全阀3L4 | 安全阀开启压力1.785MPa(G) |
| YFA42Y-100C | 安全阀DN65/80 | 整定压力7.21MPa(G) |
| BYWA42Y-300LbP | 安全阀3K4 | 整定压力1.8MPa(G) |
| BYWA42Y-300LbP | 安全阀3L4 | 整定压力0.95MPa(G) |
| BYA41Y-150Lb | 安全阀1D1 | 整定压力0.8MP(G) |
| BYA42Y-600Lb | 安全阀3J4 | 整定压力5.9MPa(G) |
| BYWA42Y-150Lb | 安全阀1.5G3 | 整定压力0.7MPa(G) |
| BYA42Y-600Lb | 安全阀1D2 | 整定压力5.8MPa(G) |
| BYWA42Y-150Lb | 安全阀2J3 | 整定压力0.3MPa(G) |
| BYA41Y-150Lb | 安全阀1/2C1/2 | 整定压力0.8MPa(G) |
| BYA41Y-150Lb | 安全阀0.5C0.5 | 整定压力0.8MPa(G) |
| BYA42Y-300Lb | 安全阀1.5F2 | 整定压力2MPa(G) |
| BYA42Y-600Lb | 安全阀1D2 | 整定压力6MPa(G) |
| BYWA42Y-150Lb | 安全阀1.5H3 | 整定压力0.63MPa(G) |
| BYA41Y-150Lb | 安全阀1D1 | 整定压力0.6MPa(G) |
| BYA41Y-150LB | 安全阀1D1 | 整定压力0.8MPa(G) |
| BYA42Y-600Lb | 安全阀3K4 | 整定压力3.9MPa(G) |
| BYA42Y-100 | 安全阀2H3 | 整定压力5.5MPa(G) |
| BYA41Y-150Lb | 安全阀0.5C0.5 | 整定压力0.6MPa(G) |
| WFO-30LCB | 安全阀4L6 | 整定压力2.42MPa(G) |
| BYWA42C-150Lb | 安全阀2J3 | 整定压力0.376MPa(G) |
| BYWA42HC-150Lb | 安全阀1.5H3 | 整定压力0.7MPa(G) |
| 1D2HTXDM073166S | 安全阀1D2 | 整定压力24MPa(G) |
| BYA42Y-150Lb | 安全阀1.1/2G3 | 整定压力1.32MPa(G) |
| BYA42Y-150Lb | 安全阀1.1/2H3 | 整定压力0.7MPa(G) |
| DQ41F-300Lb | 球阀DN15 | 设计温度-46℃ |
| DQ31F-150LbC | 异径球阀DN20 | 设计温度-46℃ |
| D71X-16Q-100 | 蝶阀DN100 | |
| D71X-16Q-125 | 蝶阀DN125 | |
| D71X-150lbC | 蝶阀DN65 | |
| D71X-150lbC | 蝶阀DN150 | |
| D71X-150lbC | 蝶阀DN200 | |
| J11F-150LbC | 内螺纹截止阀DN20 | |
| Q31Y-150LbC | 异径球阀DN20-NPT1/2 | |
| Q347Y-150LbC | 手轮球阀DN350 | |
| Q41Y-150LbC | 球阀DN100 | |
| Q41Y-150LbC | 球阀DN150 | |
| Q41Y-150LbC | 球阀DN200 | |
| Q41Y-150LbC | 球阀DN25 | |
| Q41Y-150LbC | 球阀DN40 | |
| Q41Y-150LbC | 球阀DN50 | |
| Q41Y-150LbC | 球阀DN80 | |
| Q61Y-150LbC | 锻钢球阀DN25 | |
| Q41Y-150LbP | 球阀DN25 | |
| Q31Y-300Lb | 异径球阀DN20-NPT1/2 | |
| Q347Y-300lb | 手轮球阀DN300 | |
| Q347Y-300lb | 手轮球阀DN350 | |
| Q347Y-300lb | 手轮球阀DN450 | |
| Q347Y-300lb | 手轮球阀DN600 | |
| Q41Y-300Lb | 球阀DN25 | |
| Q41Y-300Lb | 球阀DN50 | |
| H44H-600Lb | 旋启式止回阀DN50 | 设计温度-46℃ |
| Z31H-600Lb | 异径闸阀DN20-NPT1/2 | 设计温度-46℃ |
| J41H-600Lb | 截止阀DN80 | 设计温度-46℃ |
| Q41F-25P | 球阀DN15 | |
| Q41F-600Lb | 球阀DN25 | 设计温度-46℃ |
| Q41F-600Lb | 球阀DN40 | 设计温度-46℃ |
| Q41F-600Lb | 球阀DN50 | 设计温度-46℃ |
| H44H-600Lb | 旋启式止回阀DN25 | 设计温度-46℃ |
| J41H-300LbC | 截止阀DN50 | |
| J41H-600Lb | 截止阀DN25 | 设计温度-46℃ |
| J41H-600Lb | 截止阀DN40 | 设计温度-46℃ |
| J41H-600Lb | 截止阀DN50 | 设计温度-46℃ |
| 1.5H3HTXDM063166C | 安全阀1.5H3 | 整定压力19.5MPa(G) |
| 2J3HTXDM053166C | 安全阀2J3 | 整定压力11MPa(G) |
| YK43F-150LB | 减压阀DN25 | |
| YK43F-150LB | 减压阀DN50 | |
| YK43F-300LB | 减压阀DN25 | |
| DQ61F-300LbP | 低温锻钢球阀DN25 | |
| Q41F-150LbP | 球阀DN25 | 带锁开装置 |
| DJ41W-300LbP | 低温截止阀DN150 | |
| DJ41W-150LbP | 低温截止阀DN25 | |
| DJ41W-300LbP | 低温截止阀DN25 | |
| DQ41F-150LbP | 低温球阀DN25 | |
| DQ31F-150LbP | 低温异径球阀DN20 | |
| DQ31F-300LbP | 低温异径球阀DN20 |
Page 8 / 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
