News Awọn ile-iṣẹ

Fluid temperature: High temperature fluids (above 450 ℃) should choose high-temperature resistant valves, such as chromium molybdenum steel high-temperature gate valves used in steam pipelines. Low temperature fluids (below -40 ℃) require valves with good low-temperature toughness, and low-temperature ball valves are commonly used in liquid nitrogen and liquid oxygen pipelines.

Labalaba jẹ iruda ti ẹda ti o nlo ṣiṣi iru disiki ati fifi ofin silẹ lati yi pada sẹhin ati siwaju, sunmọ oṣuwọn sisan ti alabọde. Labalaba awọn eepo kii ṣe eto ti o rọrun nikan, iwọn kekere, iwọn ina, iwọn lilo iyara, iṣiṣẹ iwakọ kekere, iṣiṣẹ iwakọ kekere, ati pe iyara ti nṣan sisan, ṣugbọn o tun ni awọn abuda ikọsẹ to dara ati pipade awọn abuda egbegbe.

Awọn falifu rogodo ni a gba ni lilo pupọ ni awọn ọna ṣiṣe ile-iṣẹ gigun ti imusin nitori ọpọlọpọ awọn ohun elo wọn, iṣẹ chaining giga, ati irọrun ti iṣẹ.

Ni awọn irugbin agbara, epo epo ati gaasi ati awọn ọna omi, ati awọn iṣẹ ile-iṣẹ miiran, awọn ohun elo ẹnu-ọna jẹ awọn ẹrọ iṣakoso sisan.