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