Jining Donghong Machinery Co., Ltd

Balance valve is the control valve to keep the back pressure of free-fall load in the system.

Advantage:small size, light weight and compact frame

Code number and Order information

1.1 notice:

1.series is made up of 2 number 47；

2.”motor type “is made up of 1 number ,

if BM1(OMP) motor, please choose “0” for “motor type”.；If BM4(OMH) motor ,please choose “4” for “motor type” ；If BM5 (OMS) motor, please choose “5” for “motor type”.；If BM6 (OMT) motor, please choose “6” for “motor type”.

1.2Product Number(the number is made up of five digits and one letter)

1.2.1 port size

1.2.2 Overcenter valve maximum resistance to pressureIt is made up of three numbers，for example,”250 “on behalf of the maximum pressure is 250bar

1.2.3 pilot ratio is made up of number “1” or “2”or “3” , 1” on behalf of 4.25:1 and “2” on behalf of 4.5:1, and “3” on behalf of 10:1

1.2.4the last one is English letter,the single is “A”,the double road is “B”