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- ball valves for pipelines 管道球阀
- "O" type ball valve for soda has the structure of sealing in both directions. 纯碱"O"形专用球阀采用双向密封结构。
- Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings. 建筑物气体装置用手工操作球阀和死底锥形旋塞。
- Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements. 建筑物用阀。建筑物内饮用水给水用手动铜合金和不锈钢球阀。试验和要求。
- Nitrogen filled vehicle, ball valve, relief valve for accumulators and hydraulic cylinders, accessories. 充氮车、高压球阀,球式电磁球阀、蓄能器及油缸安全阀组、各种液压附件。
- Gefa processtechnik GmbH provides different types of valve for you need. It including butterfly valve, ball valve, gate valve &... 公司产品提供为业用多种多样的阀门,包括自动化之蝶阀、球阀、闸阀等等。
- Actuator mounting dimensions for flanged ball valves, see pages 77-84. 用于法兰球阀的执行机构安装尺寸，请参阅第77-84页。
- SAFETY VALVES FOR HEATING INSTALLATIONS. 取暖设备用安全阀。
- Duplex valves for the offshore oil &gas markets. 用于海上油气市场的双阀门。
- SVF Flow Controls is a leading manufacturer of ball valves, actuators and controls for all industrial applications. 瀚德斯流体经过专业的培训、建立了一支高素质的营销队伍。
- Equipped with softly and mechanically sealing ball valves. 装有柔性和刚性密封的球阀。
- NIB-SEAL on sweat ball valves are shipped unassembled. 在焊接球阀上，NIB-SEAL在装运时处于未组装状态。
- the ball valve for top assembling 上装式球阀
- Clearance work to make way for pipelines was decimating the world's third-largest mangrove forest. 为铺设管道而开展的清理工作毁灭了世界第三大的红树林。
- Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings BS 建筑物燃气设备用人工操纵球阀和封闭底锥形旋塞阀
- Experimental investigation of control valves for flush ofmechanical seals. 机械密封冲洗用限流阀性能试验研究
- Has a higher application temperature than Teflon? seated flanged ball valves. 比特氟隆阀座法兰球阀还高的应用温度。
- Purpose: To test check valves for tightness in the direction of flow. 目的:检测止回阀在流向上的紧固性。
- 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）。
- Manually operated ball valves and closed bottom taper plug valves for gas installations in buildings 建筑物燃气供应设备用人工操纵球阀和封底锥度旋塞阀
