D6..D(S) Series Butterfly Valves

Technical data

Flow medium                     Nylon coated disc: Cold and hot water

SS304 disc: cold and hot water. Max. 50%

Glycol Temperature of medium   

Nylon-coated disc: Cold water and hot water, 0...+95°C

SS304 disc: -20...+100°C

Nominal pressure             1600kPa (PN16)

Leakage rate                      Rate A Bubble tight (ISO 5208)

Pipe connections           ISO 7005.2 PN16 wafer

Max. Close-off pressure   1200kPa (DN600) 1000kPa (DN700...1200)

Installation position         Vertical to horizontal Maintenance   Maintenance-free

Angle of rotation        90° rotation

Valve Material

Body                                  Ductile cast iron GGG40 (DN600...1200)

Disc                                   Nylon coated ductile cast iron disc / Stainless steel 304 disc

Seat                                  EPDM

Stem                                 Stainless steel 416

Bushing                             RPTFE

Type	Size	90°	80°	70°	60°	50°	40°	30°	20°	10°
D6600D(S)	DN600	24”	37169	33901	22549	14248	8611	4832	2230	1053	22
D6700D(S)	DN700	28”	42672	30084	19628	12887	8621	5721	3137	1563	36
D6800D(S)	DN800	32”	58836	41480	27065	17770	11886	7531	4130	2058	45
D6900D(S)	DN900	36”	74461	52496	34251	22488	15042	9530	5227	2604	60
D61000D(S)	DN1000	40”	103232	72780	47486	31178	20827	13195	7237	3606	84
D61200D(S)	DN1200	48”	132284	92731	60851	39711	26457	16932	9259	4629	106