281 threads / welding

Characteristics

Мах. temperature (Т) °С.: +200 °С

Мin. temperature (Т) °С.: -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

reduced bore

FEMALE THREADS/ 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	D	D1	D2	S	R
281 20 015	15	40	183	148	132	49	38	21,3	10	2,0	1/2
28120020	20	40	183	148	135	50	42	26,9	15	2,3	3/4
28120025	25	40	183	148	138	50	48	33,7	20	2,6	1
28120032	32	40	198	148	142	50	57	42,4	25	2,6	1 1/4
28120040	40	40	208	235	145	44	76	48,3	32	2,6	1 1/2
28120050	50	40	235	235	154	46	89	60,3	40	2,9	2
28120065	65	25	245	235	159	42	108	76,1	50	2,9	2 1/2
28120080	80	25	250	283	200	66	133	88,9	65	3,2	3
28120100	100	25	283	283	209	63	159	114,3	80	3,6	4