Обратный клапан Swagelok SS-CHF4RG-1/3, SS-CHF4RG-BU-1/3, SS-CHF4RG-EP-1/3, SS-CHF4-1/3, SS-CHF4-BU-1/3, SS-CHF4-EP-1/3, SS-CHS2-1/3, SS-CHS2-BU-1/3, SS-CHS2-EP-1/3, SS-CHS3MM-1/3, SS-CHS3MM-BU-1/3, SS-CHS3MM-EP-1/3, SS-CHS4-1/3, SS-CHS4-BU-1/3