700X

hammer and water hammer: when the pump stops completely, then the valve is completely closed, to prevent backflow of water pump, effectively protect the water from the impact and reverse return. The product is essential for the export of water pump protection device. Valve is streamlined design, through the electromagnetic valve guide to achieve accurate opening and closing, the use of safe and reliable, effective to prevent water hammer and water hammer sound, long life, easy installation and maintenance.
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 pressur(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	80	65	80	100	125	150	200	250	300	350	400	450
L	203	216	241	292	330	356	495	622	698	787	914	978
H1	160	180	200	270	310	320	370	430	480	525	580	635
H	395	405	430	510	560	585	675	730	760	840	910	910