| 日本閥天RD-14H減壓閥詳細(xì)描述：RD-14H?valve?is?suitable?for:?oil,?pressure?1.0Mpa?following?caliber?range:?20-150mm?Suitable?temperature:?5-90?℃?Body?material:?cast?iron?valves?day?Japan?RD-14H?is?by?adjusting?the?valve,?the?inlet?pressure?is?reduced?to?the?outlet?pressure?of?a?need,?and?rely?on?the?energy?of?the?medium?itself,?so?that?automatically?maintain?a?stable?outlet?pressure?valve.RD-14H減壓閥適用于：壓力1.0Mpa以下的油品，口徑范圍：20-150mm?適用溫度：5-90℃?閥體材質(zhì)為：鑄鐵?日本閥天RD-14H減壓閥是通過(guò)調(diào)節(jié)，將進(jìn)口壓力減至某一需要的出口壓力，并依靠介質(zhì)本身的能量，使出口壓力自動(dòng)保持穩(wěn)定的閥門。Operation:1,?closed?gate?valve?before?the?open?gate?valve?after?low?pressure?downstream?manufacturing?environment;2,?the?adjusting?screw?counterclockwise?rotation?to?the?uppermost?position?(relative?to?the?minimum?outlet?pressure),?and?then?close?the?valve?after?the?valve;3.?Slowly?open?the?gate?valve?to?fully?open?before;4.?Slowly?turn?adjustment?screw?clockwise,?the?pressure?is?adjusted?to?the?desired?outlet?pressure?(gauge?pressure?in?the?valve?prevail);?adjusted,?the?lockNut,?open?the?valve?gate?valve;5,?such?as?export?when?adjusting?the?pressure?higher?than?the?set?pressure,?must?start?from?the?first?step?to?re-adjust,?which?can?only?tune?from?low?to?high?pressure.日本閥天RD-14H減壓閥操作方式：1、關(guān)閉減壓閥前的閘閥，開啟減壓閥后的閘閥，制造下游低壓環(huán)境；2、將調(diào)節(jié)螺釘按逆時(shí)針旋轉(zhuǎn)至最上位置（相對(duì)最低出口壓力），然后關(guān)閉減壓閥后閘閥；3、慢慢開啟減壓閥前的閘閥至全開；4、順時(shí)針慢慢旋轉(zhuǎn)調(diào)節(jié)螺釘，將出口壓力調(diào)至所需要的壓力（以閥后表壓為準(zhǔn)）；調(diào)整好后，將鎖緊螺母鎖緊，打開減壓閥后閘閥；5、如在調(diào)整時(shí)出口壓力高于設(shè)定壓力，須從步開始重新調(diào)整，即只能從低壓向高壓調(diào)。 |
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