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ZDLN ZDLN-16 ZDLN-16C ZDLN-16P Electric control valve

Structure: Globe control valve, sliding stem
Size: DN15~DN200
Rating: PN16~PN64
Body: WCB, CF8, CF8M
Trim: 304SS, 316SS, 316L
Actuator: Electric with 4-20ma output

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ZDLN ZDLN-16 ZDLN-16C ZDLN-16P Electric control valve

Overview of  ZDLN ZDLN-16 ZDLN-16C ZDLN-16P Electric control valve

ZDLN ZDLN-16 ZDLN-16C ZDLN-16P Electric control valve is composed of 3810l series electronic electric actuator and single and double seat regulating mechanism. There is a servo system in the electric actuator without additional servo amplifier. It can operate controllably with input signal and power supply, and the connection is simple. The valve core of the regulating mechanism adopts top guide. The single seat type is suitable for occasions with strict requirements on leakage, low pressure difference before and after the valve, certain viscosity and fiber containing medium; The two seat regulating mechanism has the characteristics of small unbalanced force, large allowable differential pressure and large flow capacity. It is used in occasions where the leakage requirement is not strict.

 

Working Principle of  ZDLN ZDLN-16 ZDLN-16C ZDLN-16P Electric control valve

The regulating valve is composed of electric actuator or pneumatic actuator and regulating valve. The regulating valve is usually divided into straight through single seat regulating valve and straight through double seat regulating valve. The latter has the characteristics of large flow capacity, small imbalance and stable operation, so it is usually especially suitable for occasions with large flow, high pressure drop and less leakage .The regulating valve is used to regulate the flow, pressure and liquid level of the medium. The opening of the valve is automatically controlled according to the signal of the regulating part, so as to achieve the regulation of medium flow, pressure  and liquid level. The regulating valve is divided into electric regulating valve, pneumatic regulating valve and hydraulic regulating valve

 

Main tech of  ZDLN ZDLN-16 ZDLN-16C ZDLN-16P Electric control valve

ZDLN ZDLN-16 ZDLN-16C ZDLN-16P Electric control valve

Nominal diameter: DN20-300

Valve seat diameter mm: 3-220

Nominal pressure MPa: 1.6, 4.0, 6.4

Flow characteristics: straight line, equal percentage

Medium temperature ℃: - 20 ~ 200 (normal temperature)- 40 ~ 450 (high temperature)- 250 ~ - 60 (low temperature)

Flange size: cast iron flange according to jb78-59, cast steel flange according to jb79-59

Flange type: the flange sealing type is jb77-59, the cast iron flange is smooth, and the cast steel flange is concave

 

Note: Any special design or question of ZDLN ZDLN-16 ZDLN-16C ZDLN-16P Electric control valve , kindly contact the manufacturer for more details.

 


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