Wier pump and clack, steam vacuum ejector, injector clack and stop valve and Wier pump lubricator pot.

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If the boiler don't close the check valve, then must prevent back flowing to the boiler, valve clack mould weight and buffering piston can seal under gravity action, they make steam and condensed water can't flow back to the boiler under the low air pressure.

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Valve: The sealing performance between valve check and seat ring will be damaged because of worn and corrosion. If this occur, close the main valve and take down the valve clack to polish.

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With the affects of tgravity, the valve clack and damper piston can get sealed immediately that steam and condensed water won't refluence to the boiler even in an atomosphere of low pressure.

如果鍋爐沒有關閉截止止回閥，則必須防止回流到鍋爐上日韩精品一区二区一级毛片，閥瓣壓鐵和緩沖活塞老熟女人XX视频appr，在重力的作用下，能夠迅速實現(xiàn)密封欧美一级a一片美国大黄，使得蒸汽和冷凝水即使在低壓下也不會回流到鍋爐里www..com黄色A片免费观看。

Though there is no condensate water that uses ball-type sealed lever to make the valve clack tightly adhesion to the valve seat, it can prevent the fresh vapor from leakage.

閥座孔設計在凝結水水位以下，自然形成水封伊人久久AV大香综合影院，水欧美性爱,亚洲、汽自然分離，達到無蒸汽泄漏97在线最新网址精品9，即便沒有凝結水采用球型密封的杠桿使得閥瓣緊貼閥座三级片在线无码，達到無新鮮蒸汽的泄漏。

clack valve：止回閥

circulation valve 環(huán)流閥 | clack valve 止回閥 | clapper valve 瓣閥

clack valve：瓣閥

civilian injury 老百姓受傷 | clack valve 瓣閥 | cladding 色層法

clack valve：翼門閥

護面鋼 clad steel | 翼門閥 clack valve | 循環(huán)水 circulating water

clack valve：瓣閥,逆止閥

cistern 槽 | clack valve 瓣閥,逆止閥 | clack digester 復合鋼板蒸煮鍋

ball clack valve：球瓣單向閥

ball circuit type 循環(huán)鋼球式 | ball clack valve 球瓣單向閥 | ball clay 球粘土