The inner and cover are acid&alkali resistant resistant resistant suitable for sucking or discharging solutions of containing less than 40% sulphuric and 15% hydroxide sodium. Or solutions of Acid&Alkali of the same concentration, apart from nitric acid.

 

I.D.		Layer			O.D.	Max.length
mm	in		mm	in	mm	m
38	11/2	3	76	3	60	10
45	13/4	4	76	3	69	10
51	2	3	102	4	72	12
51	2	4	102	4	73	12
64	21/2	3	102	4	86	12
64	21/2	4	102	4	87	12
76	3	4	102	4	100	12
76	3	5	102	4	102	12
89	31/2	4	102	4	112	12
102	4	4	127	5	125	12
102	4	5	127	5	127	12
152	6	5	152	6	178	10
152	6	6	152	6	180	10