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- Bolted bonnet with seal weld. 密封焊接的螺栓阀帽。
- Bolted bonnet available with live-loading, double packing and leak-off or bellows seal for emission-free service. 可选择螺栓阀帽带有动负载,双重填料和无泄漏或适用于无污染应用领域的波纹管密封装置。
- Carbon, Alloy or Stainless Steel, Pressure seal or Bolted Bonnet Provision for Seal Welding on Bolted Bonnet Valves 碳钢,合金钢或不锈钢,压力密封或螺栓阀帽用于焊接在螺栓阀帽阀门上阀座的设备
- Over pressurization may occur in both pressure seal and bolted bonnet type valves and is not restricted to valve size. 压力密封和螺栓型阀盖的阀门都会发生过大增压，并且过大增压不受阀门尺寸限制。
- She enriched her bonnet with a lace. 她用花边装饰自己的帽子。
- Seat hardfaced with SS 410 and seal welded. 配置410不锈钢和密封焊接的阀座硬面。
- She took off her bonnet with hurried trembling fingers. 她用急促颤抖的手指摘下了帽子。
- Bolted Bonnet Gate Valves for Alkylation service (HF Acid service see page 19). 适用于烃化物应用领域的螺栓阀帽闸阀（氟化氢酸应用领域请参阅第19页）。
- Velan Forged Pressure Seal or Bolted Bonnet Gate 美国威兰公司锻造压力密封或螺栓阀帽闸阀
- Pacific cast steel bolted bonnet valves are supplied in a wide range of body/ bonnet materials and trims. 美国太平洋铸钢螺栓阀盖阀门可以配置多种阀体/盖材料和阀内件。
- Seat ring is seal welded to eliminate leak path. 阀座环通过焊接密封,消除泄漏通道。
- Bolted Bonnet Gate Valves for Alkylation service (HF Acid service see page 19 ). 适用于烃化物应用领域的螺栓阀帽闸阀(氟化氢酸应用领域请参阅第19页)。
- Pacific cast steel bolted bonnet valves are supplied in a wide range of body/bonnet materials and trims. 美国太平洋铸钢螺栓阀盖阀门可以配置多种阀体/阀盖材料和阀内件。
- EXTENSION BONNET with a sufficient gas column to keep the stem packing away from the cold fluid. 扩展阀帽具有足够的气体柱,避免阀杆填料受到低温流体的影响。
- It is well equipped with seal, incision, cutting, weld, hem, syphon and drill press facilities and is well staffed with a group of sophisticated design and technology personnel. 同时，欢迎来参观工厂。
- Velan now offers standard cast steel bolted bonnet gate and globe valves qualification tested for compliance with EPA fugitive emissions regulations. 我们现在能够提供标准铸钢螺栓阀帽闸阀和截止阀,这些阀门都通过符合EPA短时排放规定要求的鉴定测试。
- Pacific cast steel bolted bonnet globe valves are designed and manufactured to provide maximum service life and dependability. 美国太平洋铸钢螺栓阀盖闸阀在设计和制造上都以实现最长的使用寿命和可靠性为目标。
- Are all truck shipments logged out with seal ,time,driver,weight and destination recorded? 货车装运是否都有封条、时间、司机、重量及目的地资料等记录？
- One question that came up quite a few times was how Mutilate will work with Seal Fate. 现在有不少关于新加的韧性这个属性的问题，这个属性可以一个可见而且可调整的抗爆击的属性。
- Our bolted bonnet design is simple to disassemble, easy to maintain. For example, our unique threaded seat rings are easily accessible for repair or replacement. 我们的螺栓阀盖结构使得拆卸简单化，维护容易。例如，我们独特的螺纹阀座环易于接近进行维修或更换。
