球及球座型閥 的英文怎麼說
中文拼音 [qiújíqiúzuòxíngfá]
球及球座型閥
英文
ball-and-dish seat alve-
Series 774xdcda contains two independently operating check valves located between two resilient seated shutoffs with four ball valve type test cocks and a hydraulically balanced metered bypass line to detect low flows
系列774xdcda包含兩個獨立運行的止回閥,位於兩個彈性閥座關閉閥之間,並配置四個球閥型測試旋塞,以及一個液壓平衡儀表旁路管線用於檢測低流量。Ball valve design includes reinforced / enhanced ptfe seats and electroless nickel plated brass ball, blow - out proof pressure retaining stem, and low profile oval handle
球閥結構包括強化聚四氟乙烯( ptfe )閥座和非電解鎳鍍層黃銅球體,防吹出壓力保持閥桿,以及低矮型橢圓手柄。Ball - and - dish seat type valve
球及球座型閥
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