Обратный клапан Swagelok SS-4CPA4-3, SS-4CPA4-BU-50, SS-4CPA4-EP-3, SS-4CPA4-KA-3, SS-4CPA4-NE-3, SS-4CPA4-PE-3, SS-4CPA4-50, SS-4CPA4-BU-50, SS-4CPA4-EP-50, SS-4CPA4-KA-50, SS-4CPA4-NE-50, SS-4CPA4-PE-50, SS-4CPA4-150, SS-4CPA4-BU-50, SS-4CPA4-