breather valve and flame arrestor are indispensable safety devices.
可见呼吸阀,阻火器是储罐不可缺少的安全设施。
gas welding equipment - safety devices - part 2 : not incorporating a flame arrestor .
气焊设备。安全装置。第2部分:不含有回火制止器的安全装置。
flame arrestor breather valve should be equipped on the top of tank for type a b liquid according to gb50160-92, 「fire prevention code of petrol chemical enterprise design」.
根据国家标準《石油化工企业设计防火规范》(gb50160-92)之规定:「储存甲、乙类液体的固定顶罐,应设阻火器和呼吸阀」。
breather valve and flame arrestor are indispensable safety devices.
可见呼吸阀、阻火器是储罐不要缺少的安全设施。
flame arrestor is a safety device which shell be used in preventing combustion in pipe generally f.
阻火器是用来阻止易燃气体、液体的火焰蔓延和防止回火而引起的安全装置。