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