The Watts Feed Water Pressure Regulator must be installed on the cold water supply line to the boiler. 美國瓦茨進(jìn)水壓力調節閥必須安裝在通往鍋爐的冷水供應管道上。
Each instrument requiring an air supply shall be supplied with an individual combination air filter and relief type reducing regulator and an adjacent individual shutoff valve. 要求使用儀表風(fēng)的每個(gè)儀表應配備單獨的混合空氣過(guò)濾器和泄壓型調壓閥及相鄰的單獨切斷閥。
We strongly recommend installing a safety relief valve in addition to the unloader to add more protection from dead-heading. 我們強烈建議，除了減壓器外，再安裝安全卸壓閥來(lái)防止跑空。
