289 flange / welding

Characteristics

Мах. temperature (Т) °С.: +200 °С

Мin. temperature (Т) °С.: до -60 °С

Valve tightness rate: Class "A" .

Service life: At least 25 years.

Warranty period: 3 years or 10 000 cycles.

Body materials: 1.1151 / P235GH / 1,4541

Bore size: reduced

STANDARD BORE BALL VALVE FLANGED / WELDED CONNECTION

Working medium

District heating networks, petroleum products, combustible and lubricating materials,

other fluids free from abrasive contaminants.

Natural gas, liquefied petroleum gas, gaseous media, non aggressive towards

valve materials.

Modifications

PRODUCT NUMBER	DN	PN	L	L1	H	H1	S	d*	D	D1	D2	D3	n of holes
28320015	15	40	180	148	132	49	2,0	2,0	38	65	10	14	4
28320020	20	40	190	148	135	50	2,3	2,3	42	75	15	14	4
28320025	25	40	195	148	138	50	2,6	2,6	48	85	20	14	4
28320032	32	40	220	148	142	50	2,6	2,6	57	100	25	18	4
28320040	40	40	230	235	145	44	2,6	2,6	76	110	32	18	4
28320050	50	40	265	235	154	46	2,9	2,9	89	125	40	18	4
28320065	65	16	285	235	159	42	2,9	2,9	108	145	50	18	8
28320080	80	16	290	283	200	66	3,2	3,2	133	160	65	18	8
28320100	100	16	313	283	209	63	3,6	3,6	159	180	80	18	8