進口高壓蒸汽調節(jié)閥(德國OLES奧萊斯閥門)

【進口高壓蒸汽調節(jié)閥】詳細說明：

自力式壓力調節(jié)閥（蒸汽調壓閥）無需外加能源，利用被調介質自身能量為動力源引入執(zhí)行機構控制閥芯位置，改變兩端的壓差和流量，使閥前（或閥后）壓力穩(wěn)定。具有動作靈敏，密封性好，壓力設定點波動力小等優(yōu)點，廣泛應用于氣體、液體及蒸汽介質減壓穩(wěn)壓或泄壓穩(wěn)壓的自動控制。

產(chǎn)品有單座套筒、三種結構；執(zhí)行機構有薄膜式、活塞式二種；作用型式有減壓用閥后壓力調節(jié)(B型)和泄壓用閥前壓力調）。產(chǎn)品公稱壓力等級有PN16、40、64；閥體口徑范圍DN20～300；泄漏量等級有II級、IV級和VI級三檔；流量特性為快開；壓力分段調節(jié)從15～2500Kpa?？砂葱枰M合滿足用戶工況要求

Self-operated pressure regulating valve (steam pressure regulating valve) does not need additional energy. It uses the energy of the regulated medium itself as power source to introduce the actuator to control the position of the valve core, and changes the pressure difference and flow at both ends, so as to stabilize the pressure before (or after) the valve. It has the advantages of sensitive action, good sealing and low fluctuation force of pressure setting point. It is widely used in automatic control of pressure reduction and stabilization of gases, liquids and vapor media.

The product has single sleeve and three kinds of structure; the actuator has two kinds of film type and piston type; the action type has pressure regulation after valve (B type) and pressure regulation before valve for pressure relief. The nominal pressure classes of products are PN16, 40, 64; valve body caliber range DN20-300; leakage classes are II, IV and VI classes; flow characteristics are fast opening; pressure regulation is from 15 to 2500 Kpa. Can be combined according to needs to meet user operating conditions requirements

【進口高壓蒸汽調節(jié)閥】特點：

1、自力式壓力調節(jié)閥（蒸汽調壓閥）無需外加能源，能在無電無氣的場所工作，既方便又節(jié)約了能源。

2、壓力分段范圍細且互相交叉，調節(jié)精度高。

3、壓力設定值在運行期間可連續(xù)設定。

4、對閥后壓力調節(jié)，閥前壓力與閥后壓力之比可為10：1～10：8。

5、橡膠膜片式檢測，執(zhí)行機構測精度高、動作靈敏。

6、采用壓力平衡機構，使調節(jié)閥反應靈敏、控制精確。

【進口高壓蒸汽調節(jié)閥】工作原理：

溫度調節(jié)閥是根據(jù)液體的不可壓縮和熱脹冷縮原理進行工作的。 　加熱用自力式溫度調節(jié)閥，當被控對象溫度低于設定溫度時，溫包內液體收縮，作用在執(zhí)行器推桿上的力減小，閥芯部件在彈簧力的作用下使閥門打開，增加蒸汽和熱油等加熱蒸汽的流量，使被控對象溫度上升，直到被控對象溫度到了設定值時，閥關閉，閥關閉后，被控對象溫度下降，閥又打開，加熱蒸汽又進入熱交換器，又使溫度上升，這樣使被控對象溫度為恒定值。閥開度大小與被控對象實際溫度和設定溫度的差值有關。

自力式溫度調節(jié)閥工作原理（冷卻型）

冷卻用自力式溫度調節(jié)閥工作原理可參照加熱用自力式溫度調節(jié)閥，只是當閥芯部件在執(zhí)行器與彈簧力作用下打開和關閉與溫關閥相反，閥體內通過冷蒸汽，主要應用于冷卻裝置中的溫度控制。