900X

900X emergency shutdown valve is a kind of water supply system used in parallel with the water for fire control and domestic water supply. When the fire occurs, the fire need a lot of water, 900X emergency shutdown valve immediately cut off the water, ensure adequate fire water when the fire to stop the water pressure decreases. The valve automatically opens, a normally open state, restoration of water supply. The valve makes the system need not set up a special fire separate water supply network, greatly saving the cost of construction and water consumption. The valve has high sensitivity, safety and reliability, easy to debug, and long service life.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.

Part name	Part material
Valve body valve cover	WCB
Valve seat disc	Copper alloy
Sealing ring O ring	Nitrile rubber
The stem	2Cr13
Spring	50CrVA
Needle valve	Copper alloy
Globe valve	Copper alloy
Float valve	Copper alloy
Micro filter	Stainless steel

Nominal pressure(Mpa)	Shell test pressure(MPa)	Seal test pressure(MPa)	Applicable medium	Medium temperature(℃)
1.0	1.5	1.1	water	0-80
1.6	2.4	1.76
2.5	3.75	2.75

DN	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400	450
L	150	160	180	200	203	216	241	292	330	356	495	622	698	787	914	978
H1	247	247	247	278	278	298	313	350	365	420	450	470	490	526	576	570
H	342	342	342	395	395	405	430	510	560	585	675	730	760	840	910	910