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BUTTERFLY VALVE FOR FIRE SIGNAL

BUTTERFLY VALVE FOR FIRE SIGNAL

BUTTERFLY VALVE FOR FIRE SIGNAL

Categories	FIRE FIGHTING B V
Brand	KRV
Model	DN50-DN400
Update Time	2021-06-19

Detail Information

Main technical parameters of butterfly valve for fire signal

model	XD371X-10/16/25Q/C
Nominal pressure (PN)	10	16	25
Sealing test (MPA)	1.1	1.76	2.75
Shell pressure (MPA)	1.5	2.4	3.75
Applicable temperature（≤℃）	80
Applicable media	water

Material of main parts of fire signal double clip butterfly valve

Part name	Material Science
valve body	Ductile iron / cast steel
Disc	Ductile iron / stainless steel
seal ring	rubber
Stem	stainless steel

Main external connection dimensions of butterfly valve for fire signal Company：mm

DN	L	PN10		PN16		PN25		H	H1
DN	L	D1	Z-Φd	D1	Z-Φd	D1	Z-Φd	H	H1
50	43	125	4-18	125	4-18	125	4-18	160	80
65	46	145	4-18	145	4-18	145	4-18	175	88
80	46	160	4-18	160	4-18	160	4-18	180	96
100	52	180	4-18	180	4-18	190	4-22	200	115
125	56	210	4-18	210	4-18	220	4-26	213	128
150	56	240	4-22	240	4-22	250	4-26	225	140
200	60	295	4-22	295	4-22	310	4-M24	260	175
250	68	350	4-22	355	4-26	370	4-M27	290	202
300	78	400	4-22	410	4-26	430	4-M27	330	242
350	78	460	4-22	470	4-26	490	4-M30	415	308
400	102	515	4-26	525	4-30	550	4-M33	460	348

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