Klass 150 pronksist 10K SDNR ventiilid OpenClose IndicatorTest Standard: JIS F7400-1996Test Surve: korpus-1,05Mpa, iste-0,77MpaPõhimaterjal:1-Kere: pronks (BC6)2-Kapp:messing) (C3-771c7BD) (C3-771c3 )4-vars: messing (C3771BD)5-käsiratas: malm (FC200)