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- Second Check Rubber Parts Kit 第二止回阀橡胶部件组件
- First and Second Check Rubber Parts 第一和第二止回阀橡胶配件
- First Check Rubber Parts Kit 第一止回阀橡胶部件组件
- Complete Valve Rubber Parts Kits 全部阀门橡胶部件组件
- Kit Includes: First and Second Check modules, O-rings and spacers if needed. 组件包括：第一和第二止回模块，O形环和垫片以备需要。
- Kit consists of: Second check assembly O-ring, Disc holder assembly, Cover Oring and Sensing passage O-ring. 组件包括：第二止回阀总成O形环，阀瓣固定器总成，阀盖O形环和感应通道O形环。
- Kit consists of: First & second check, Tailpiece O-ring, Adapter O-ring and Body O-ring. 组件包括：第一和第二止回阀，尾管O形环，适配器O形环和阀体O形环。
- Kit consists of: First &second check, Tailpiece O-ring, Adapter O-ring and Body O-ring. 组件包括：第一和第二止回阀，尾管O形环，适配器O形环和阀体O形环。
- To test for tightness of second check Valve. 检测第二止回阀的密封性。
- Development and test of Model 175 turbodrill without rubber parts. 175型无橡胶元件涡轮钻具的研制与试验。
- Bronze body construction, silicone rubber disc material in the first and second check plus the relief valve. 青铜阀体结构，硅橡胶阀瓣材料，位于第一和第二止回阀以及安全阀内。
- Indications of fluid contamination are swollen or deteriorated rubber parts. 煞车液污染是指橡皮部件的肿胀和损坏。
- Second check assembly, Cover O-ring and Sensing passage O-ring. 第二止回阀总成,阀盖O形环和感应通道O形环。
- Relief Valve Rubber Parts Kits 安全阀橡胶部件组件
- Second check module, Check module O-ring and Disc elastomer. 第二止回阀模块,止回阀模块O形环和阀瓣合成橡胶。
- Service the second check valve using steps 2 through 12. 按照第2步至第12步维修第二止回阀。
- If water drips continuously from vent, second check is leaking. 如果水从排气口持续滴漏，则第二止回阀泄漏。
- All wetted rubber parts shall be manufactured from silicone or chloramine resistant EPDM rubber. 所有湿橡胶部件应该采用硅酮或抗氯胺三元乙丙橡胶（EPDM）制造。
- And we can produce bridge rubber parts, including Bailey, expansion and bearing. 生产桥梁用伸缩缝、止水带、桥梁支座等橡胶产品。
- The above rubber parts are used for juicer,VCD and other household electrical appliances. 以上橡胶零件，广泛应用于榨汁机、VCD等家用电器产品配件使用。
