代理韩国DATA REGULATOR户内调压阀DTR-5AA调压器，DTR-20AA煤气减压阀， DTR-50AA二级减压阀，DTR-120 DTR-180二级减压阀，DTR-2020AA，DTR-2035AA，DTR-2050AA。DTR-2，DTR-1，DTR-5A，DTR-12A，DTR-20A、，DTR-2020A，DTR-2035A，DTR-2050A。DTR-35H，DTR-60H，DTR-120H，DTR-200H，DTR-400H，DTR-600H，DTR-1090，DTR-1090G、减压阀 调压器详细参数：DTR-5AA，zui大流量；5kg/h.。入口压力0.01~0.35mpa。出口压力2.0~2.8±0.5kpa。口径：1/2，3/4，接口：螺纹。DTR-20AA调压器，详细参数：zui大流量；20kg/h.。入口压力0.025~0.35mpa。出口压力2.0~2.8±0.5kpa。口径：3/4，接口：螺纹、