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- Requirement: Valve must be tight against reverse flow. 要求:這種閥門(mén)對于回流必須密封緊密。
- Purpose: To test valve No. 1 for tightness against reverse flow. 目的:檢測1號止回閥對于回流的密封性。
- Use a check valve to prevent reverse flow into the cylinder. 采用止回閥,防止回流入鋼瓶。
- Purpose: To test check valve No. 2 for tightness against reverse flow. 目的:檢測止回閥2號對于回流的密封性。
- Spring loaded for fast closure, eliminating reverse flow slam and water hammer. 負載彈簧用于快速關(guān)閉,消除逆流沖擊和水錘。
- Precision machined tilting disc and seat for tight shutoff in reverse flow direction. 精密機加工的傾斜式閥瓣和閥座,適用于逆流的緊密關(guān)閉。
- Never reverse flow through a regulator or rely upon it to act as a check valve. It will not perform this function. 禁止通過(guò)調整器倒流或依靠它作為止回閥。它不允許執行這個(gè)功能。
- Series 774X Double Check Valve Assemblies are designed to prevent the reverse flow of polluted water from entering the potable water system. 系列747雙止回閥總成用于防止污水回流進(jìn)入飲用水系統中。
- Requirements: Valve must be tight against reverse flow under all pressure differentials. 要求:在所有壓差下,閥門(mén)對于回流必須是密封的。
- For lesion at the distal region, this flap may be modified as a distal-based flap based on reverse flow. 其適應癥為近位或中位指節部位之疤痕攣縮，較遠位者則可改采逆流之遠位皮瓣重建。
- Equipped with mechanical lift check feature to close valve the moment flow stops, preventing reverse flow. 配置機械提升式止回閥，當閥門(mén)出現流量停止時(shí)關(guān)閉閥門(mén)，防止倒流。
- Series774 Double Check Valve Assemblies are designed to prevent the reverse flow of polluted water from entering into the potable water system. 系列747雙止回閥總成用于防止污水回流進(jìn)入飲用水系統中。
- Series774 XDCDA Double Check Detector Assemblies are designed to prevent the reverse flow of polluted water from entering the potable water supply. 系列747XDCDA雙止回閥檢測器總成用于防止污水回流進(jìn)入飲用水系統中。
- Youngmin Jo, Chi Tien, Madhumita B.Ray. Development of a post cyclone to improve the efficiency of reverse flow cyclones. POWDER TECHNOLOGY. 2000 Vol 113, PP99-108. 沈恒根張瑋.;旋風(fēng)分離器進(jìn)口回轉通道氣塵分離模型
- And the output rectifier diodes can commutate naturally, avoiding voltage oscillation and voltage spike caused by the reverse flow of primary current. 輸出整流管能夠自然換流，避免了反向恢復造成的電壓振蕩和電壓尖峰。
- Furthermore, the main reason of the axial backmixing of the liquid is the liquid backflow which induced by the reverse flow of the bubbles. 計算結果表明，在逆流操作中液相軸向返混主要是由于氣泡的逆向運動(dòng)誘導產(chǎn)生的液相回流引起的。
- Paddle operated Syphon Breaker Valve, arranged to break the syphon on reverse flow, caused by interruption of the power supply. 我司需要兩臺虹吸破壞閥, 請按照下述要求直接報價(jià),謝謝合作!
- No reverse flow of oil exports in the oil flow available within inflow Type; Otherwise required outflow type, the control of oil in order to reduce pressure. 在油流反向出口無(wú)背壓的油路中可用內泄式；否則需用外泄式，以降低控制油壓力。
- In recent two years, we successfully raised six reverse flow (distally-based) saphenous arterial island flaps to resurface the soft tissue defects around the knee. 我們在最近兩年內成功地移植了六例逆流性隱動(dòng)脈皮瓣（并發(fā)癥有一例表層缺血壞死）來(lái)重建膝部軟組織之缺損。
- The seat area of the integral body design minimizes pockets where material can accumulate. Illustration above shows direct flow configuration. Reverse flow options are available. 整體閥體結構的閥座區域能夠最大限度消除可能產(chǎn)生淤積的死角。上列插圖顯示直接流向結構?？梢蕴峁┠媪骰虻沽鹘Y構供選擇。
