Wafer check valve type 369 PVC-U, with Hastelloy C spring

Manufacturer

GEORG FISCHER +GF+

Product description

Installation instruction:

Installation between ISO/DIN (all dimensions) and ANSI/BS flange adaptors (all except DN32 and DN125)
Installation with ANSI/BS flange adaptor: for wafer check valves DN40 to DN80 you have to use ANSI/BS flange adaptors with the next bigger dimension (example DN40 wafer check valve between DN50 ANSI/BS flange adaptor)
Centering by body diameter (ISO/DIN by D3, ANSI/BS by D)
Sealing with special flange gasket (except DN32, o-ring)
A stabilizing zone of at least 5 times nominal diameter (DN) should be provided before and after the wafer check valve (10 times DN is recommended)
No direct installation on pump flange or following bend allowed
The using of PVC-U pipe PN16 is only possible up to d63

Product code	DN [mm]	PN 1 [bar]	d [mm]	Inch
161369082 EPDM	32	10	40	1 1/4
161369083 EPDM	40	10	50	1 1/2
161369084 EPDM	50	10	63	2
161369085 EPDM	65	10	75	2 1/2
161369086 EPDM	80	10	90	3
161369087 EPDM	100	10	110	4
161369089 EPDM	125	10	140	5
161369090 EPDM	150	6	160	6
161369091 EPDM	200	6	225	8
161369092 EPDM	250	6	280	10
161369093 EPDM	300	6	315	12
161369102 FKM	32	10	40	1 1/4
161369103 FKM	40	10	50	1 1/2
161369104 FKM	50	10	63	2
161369105 FKM	65	10	75	2 1/2
161369106 FKM	80	10	90	3
161369107 FKM	100	10	110	4
161369109 FKM	125	10	140	5
161369110 FKM	150	6	160	6
161369111 FKM	200	6	225	8
161369112 FKM	250	6	280	10
161369113 FKM	300	6	315	12