◆ application used two precision voltage regulation system in a regulator, the tank pressure down to 5 ~ 10PSIG medium voltage level, but also to adjust to the high-pressure combustion applications, such as furnaces, boilers, etc., also applies to assembly of multi- cylinder; 
 ◆ Material: Body - cast zinc; bonnet - cast zinc; nozzle - brass; spring - stainless steel; seat - elastic rubber; film - integrated organization Artificial rubber 
 ◆ High LV4403 U.S. RegO force main models include: LV4403SR4 and LV4403TR4; 
 ◆ Import and Export diameter are: 1 / 2 "F. NPT, valve port are: 1 / 4", just not the same as the outlet pressure! LV4403SR4 is 1-5 PSIG; LV4403TR4 is 5-10 PSIG 
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