jktl valve,ball valve
HEBEI TONGLI AUTOMATIC CONTROL VALVE MANUFACTURING  CO.,TLD.

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 Performance Characteristics of Self - operated Differential Pressure Control Valve

Dynamic resistance balance valve
Self-operated differential pressure control valve performance and features:
The valve for the double-valve structure, stem imbalance is small, compact, for heating (air conditioning) water series, the constant control system pressure, and the following characteristics:

1, Constant control system pressure;
2, Support the controlled system internal self-regulation;
3, Absorb the external network pressure fluctuations;
4, The use of advanced stepless voltage regulator structure, adjustable pressure adjustable ratio of up to 25: 1;
5, With automatic elimination of jamming function;
6, Flange size in line with GB4216.2 gray cast iron flange size.