◎全天候防爆阻火呼吸阀（QZF-II型）
QZF-II Type Weather proof fire retardant breathing valve
◎数据表 Data Sheet
维修与保养 Repair and maintenance
1.应在3-6个月内定期将波纹阻火层拆下，清洗干净，保证阻火层上的每个孔畅通，防止堵塞，确保安全正常使用。
2.定期检查通气正、负阀盘动作是否灵活，导杆与阀盘接触密封有无损坏，如有损坏应立即调换。
3.在检查维护重新安装时，应保证阀内各结合面严密配合，阀盘升降灵活。
4.新阀启动时，应在安装前清除阀盘的防震物，否则呼吸阀将失灵。
5.因天气潮湿风沙情况下，温度达到零度范围内，储罐不可发油使用。急生产时必须先打开量油孔其它之类供气产品，以保持储罐安全作用。
6.呼吸阀在正常工作进油之前，必须先打开量油孔。
(1) should be within 3-6 months regularly corrugated fire resistant layer removed, cleaned, and to ensure the smooth flow of each hole on the fire resistant layer to prevent clogging, to ensure safety and normal use.
(2) Regularly check the ventilation positive and negative valve disc movement is flexible, the guide rod and the valve disk contact seals for damage, if damaged immediate replacement.
(3) Inspection and maintenance reinstall, should ensure that the joint surface of the valve tightly with flexible valve disk lift.
(4) the start of the new valve should be removed before installing the valve disc a shock, or breathing valve failure.
(5) Due to the the weather wet sａnd case, the temperature reaches zero within the tank can not use hair oil. Acute and production must be open to the amount of the rest of the hole like gas products, to maintain the security role of the tank.
(6) Breathing valve work properly into the oil, you must first open the amount of hole.
企业业绩：
中国石油天然气股份有限公司吐哈石油分公司
轮台县天源石油化工有限责任公司
新疆金特刚和钢刚铁有限公司
