Four-circuit Protective Valve (8122.35.15.300, -10)

Is being produced as per TR of RB 100185185.079-2006.

Purpose:

Division of one supply mains into two major loops and two additional loops;
Automatic release of one of the loops in case of its damage or seal failure;
Conservation of compressed air reserve in the undamaged loops;
In addition provides for primary filling of the major loops;
Allows to perform air discharge from the additional loop designated for feeding of the trailer parking brake, at pressure drop in the basic brake loop.
Can be used for MAZ, KamAZ, MZKT, PAZ vehicles.

Is being produced in two versions which differ in loop opening pressure.

Has the Certificates of Conformity: РОСС RU.MT 28.B00379 BY/112 03.03.003 06852


Technical Data:	8122.35.15.300	8122.35.15.300-10
Maximum pressure, МPа (kilogram-force/cm²)	1,0 (10)
Operating pressure, max, МPа (kilogram-force/cm²)	0,8 (8,0)
Pressure of opening of loops 21, 22,24, МPа (kilogram-force/cm²)	0,64 ÷ 0,67 (6,4 ÷ 6,7)	0,64 ÷ 0,67 (6,4 ÷ 6,7)
Pressure of opening of loop 23, МPа (kilogram-force/cm²)	0,68 ÷ 0,71 (6,8 ÷ 7,1)
Pressure in loop 23, МPа (kilogram-force/cm²)	0,05(0,5)
Back valve capacity, l/min
at P23=0,8 МPа and P21=0	from 15 to 35

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