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Pressure Rating

The following is the maximum recommended working pressures of Corflex Pinch Valves and test pressures.

Sleeve failure is in excess of three times the maximum recommended working pressure.

Corflex Pinch Valve Maximum Recommended Working Pressure - Bar

Size mm (dia)	50	75	100	150	200	250	300	350	400	450	500
Standard Valve	40	33	25	20	22	18	15	14	12	10	9
Heavy Duty Valve	78	66	43	29	37	30	26	23	20	18	16
Extra Heavy Duty Valve	200	175	143	120	72	59	50	44	39	35	32

Corflex Pinch Valve Sleeve Test Pressures - Bar

Size mm (dia)	50	75	100	150	200	250	300	350	400	450	500
Standard valve	80	65	50	40	43	35	30	28	23	20	18
Heavy duty valve	156	112	86	57	73	59	51	45	40	35	32
Extra heavy duty valve	400	350	285	200	144	118	101	88	77	69	63