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- Its structure is simple and reliable, adopting metal seal valve, having fairly high cutting capability and seal property, adn flow -thru two -way. 它結構簡(jiǎn)單;可靠;采用金屬密封座;具有較高的剪切力和密封性能;并可雙向流通.
- MATERIAL AND SERVICE ? Pressure Seal valves are available in a variety of body/bonnet materials and trims. Specified materials should be compatible with the service. 材料和應用?壓力密封閥門(mén)具有寬廣范圍的閥體/閥帽材料和閥內件供用戶(hù)選擇。特殊的材料應該與應用場(chǎng)合相兼容。
- Design, Development, Production and Service for sealed Diaphragm valve, Bellows sealed valve, Regulator. 公司簡(jiǎn)介:密閉式金屬隔膜截止閥波紋管閥減壓器的設計開(kāi)發(fā)生產(chǎn)及服務(wù)。
- The upper chamber on each side is called the atrium.This is connected via a sealing valve to the larger, more powerful lower chamber, or ventricle. 兩側的上腔室被稱(chēng)為心房，并通過(guò)一個(gè)密封瓣膜連接到更大更有力的下腔室（或稱(chēng)為心室）。
- JGD-E Rubber seal valve base JGD-F Rubber flange gland bush JGD-E型橡膠密封閥座
- S.Navy.Velan Inc., pioneered many designs which became industry standards, including bellows seal valves, all stainless steel knife gate valves and forged valves up to 24" (600 mm). Velan在許多方面的創(chuàng )新已經(jīng)成為行業(yè)標準，包括波紋管密封閥門(mén)，所有不銹鋼刀閘閥和通徑達DN600的鍛造閥門(mén)。
- This paper introduces the requirements of design, different construct ion for bellow sealed valve,also introduces some key points when design bellow sealed valve. 介紹了波紋管閥門(mén)的設計要求,波紋管選用時(shí)的考慮因素,并介紹了波紋管閥門(mén)的幾種結構和設計時(shí)應注意的問(wèn)題。
- Cook the meat quickly at first to seal in the juices. 一開(kāi)始要大火燒肉，以便保存肉汁。
- The putty gives a good seal round the window. 窗戶(hù)四周泥的油灰密封效果很好。
- Our foil packets seal the flavour in. 我們用錫紙包裝以保持原味。
- This document carries the royal seal. 這份文件上蓋有王室印章。
- The seal on the bottle has perished. 瓶子的封記已經(jīng)腐爛。
- He impressed his seal on the wax. 他在火漆上蓋了他的私章。
- Have you turned off the water valve? 你關(guān)掉水閥了嗎？
- The deal needs the government's seal of approval. 這一交易需經(jīng)政府批準。
- Seal (up) the window to prevent draughts. 把窗戶(hù)封起來(lái)以防風(fēng)。
- A round seal affixed to a papal bull. 印璽一個(gè)圓形的教皇的正式宣布訓令或法令的封印
- Replace the cylinder outlet seal and valve cap. 替換鋼瓶排氣口密封和閥門(mén)帽。
- We need an eye bolt to fit this valve. 我們需要一個(gè)有眼螺栓來(lái)固定這個(gè)閥門(mén)。
- She forgot to seal her letter before mailing it. 她忘記在寄信前將信封上。
