技(Ji)术(Shu)参(Can)数(Shu)：(?)

                    品(Pin)牌(Pai)：(?)美(Mei)国(Guo)fisher费(Fei)希(Xi)尔(?)

                    型(Xing)号(Hao)：(?)627-576

                    新(Xin)编(Bian)码(Ma)：(?)627-1217-29998

                    连(Lian)接(Jie)方(Fang)式(Shi)：(?)180°(?)内(Nei)螺(Luo)纹(Wen)

                    口(Kou)径(Jing)尺(Chi)寸(Cun)：(?)DN50

                    阀(Fa)口(Kou)尺(Chi)寸(Cun)：(?)1/2”(?)

                    进(Jin)口(Kou)压(Ya)力(Li)：(?)可(Ke)达(Da)250PSI（(?)17.2bar）(?)

                    出(Chu)口(Kou)压(Ya)力(Li)：(?)5-20PSI

                    阀(Fa)体(Ti)材(Cai)质(Zhi)：(?)铸(Zhu)铁(Tie)

                    单(Dan)台(Tai)重(Zhong)量(Liang)：(?)4.23kg

                    铭(Ming)牌(Pai)标(Biao)签(Qian)：(?)

                    FISHER  LOC477

                    TYPE

                    627-1217-29998

                    DATE 03 AUG 20

                    SERIAL  RO59064812

                    NO

                    RANGE  5-20PSI

                    ORIFICE    TRIM

                    1/2”(?)      AL/NIT

                    性(Xing)能(Neng)特(Te)点(Dian)：(?)

                    灵(Ling)敏(Min)的(De)关(Guan)闭(Bi)特(Te)性(Xing)

                    可(Ke)选(Xuan)内(Nei)置(Zhi)式(Shi)安(An)全(Quan)放(Fang)散(San)装(Zhuang)置(Zhi)

                    压(Ya)力(Li)设(She)定(Ding)简(Jian)单(Dan)、(?)调(Diao)压(Ya)精(Jing)度(Du)高(Gao)

                    可(Ke)安(An)装(Zhuang)于(Yu)任(Ren)何(He)位(Wei)置(Zhi)

                    可(Ke)用(Yong)作(Zuo)大(Da)型(Xing)调(Diao)压(Ya)器(Qi)之(Zhi)负(Fu)载(Zai)调(Diao)压(Ya)

                    可(Ke)用(Yong)于(Yu)天(Tian)然(Ran)气(Qi)、(?)人(Ren)工(Gong)煤(Mei)气(Qi)、(?)液(Ye)化(Hua)石(Shi)油(You)气(Qi)、(?)空(Kong)气(Qi)等(Deng)多(Duo)种(Zhong)气(Qi)体(Ti)。(?)