Product features:

·ZAZM series sleeve control valve with DKZ electric actuator, easy for installation and maintenance, economic and applicable.

·If the user's request about the adjust accuracy is not too high, could choose ZAZM series sleeve seat control valve.

·The leakage of sleeve control valve is minimaland it can withstand greater pressure, so it is an ideal modulating valve.

The main parameters:

Body material: cast iron, cast steel, caststainless steel, etc.

Pressure rating: 1.6Mpa 4.0Mpa 6.4Mpa

Connection: flange connection according toJB79-59

Temperature range: room temperature type -20-230 ℃   thermal fin type-60-450 ℃

Action form: electrical power on or off

Flow characteristics: Equal percentage, linear

Leakage: 0.5% × rated Kv

The main parameters of the actuator:

·Input, output signal: 4 ~ 20mA DC or 0 ~ 10mADC;

·Input channel resistance: 250 ohms;

·The basic error: ± 2.5%;

·Dead: ≤3% (could adjust according to system requirements);

· Power supply voltage: single phase 220V 50Hz;

· Working temperature: -10 ℃ ~ + 55 ℃

· Working humidity: ≤95%, ambient air does notcontain corrosive properties;

BELLAZM、ZAZM sleeve control valve specification table

About actuator descriptions, please refer to"Valve Actuator" section.

Size chart (with BELL straight stroke electric actuator)

Basic dimensions of pipe connecting Flange:   cast iron body PN1.6 according to JB78-59

                                            cast Steel body PN4.0,PN6.4 according to JB79-59