Swing-type check valves

	Product	Year of construction from
R 50 (2") JP00317/1 Year of construction from: 03/1993	R 50 (2") JP00317/1	03/1993
R 50 (2") JP00324/3 Year of construction from: 03/1993	R 50 (2") JP00324/3	03/1993
R 50 (2") JP00325/3 Year of construction from: 03/1993	R 50 (2") JP00325/3	03/1993
R 50 (2") JP00706/4 Year of construction from: 03/1993	R 50 (2") JP00706/4	03/1993
R 50 (2") JP00707/1 Year of construction from: 03/1993	R 50 (2") JP00707/1	03/1993
R 50 (2") JP00326 / 2 Year of construction from: 03/1993	R 50 (2") JP00326 / 2	03/1993
R 32 (1 1/4") JP09739 / 0 Year of construction from: 03/1983	R 32 (1 1/4") JP09739 / 0	03/1983