Product features:

·ZAZP series of single seat control valve with DKZ electric actuator, easy for installation and maintenance, economic and applicable.

·If the user's request about the accuracy is not too high, could choose ZAZP series of single-seat control valve.

·The leakage of Single seat control valve is minimal,so it's a good choice for little leakage requirements of customers.

The main parameters:

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

Pressure rating: 1.6Mpa 4.0Mpa 6.4Mpa

Connection: flange connection according to JB79-59

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

Action forms : electrical power on or off

Flow characteristics: Equal percentage, linear

Leakage: single-seat valve: 0.01% × rated Kv

The main parameters of the actuator:

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

·Input channel resistance: 250 ohms;

·The basic error: ± 2.5%;

·Dead: ≤3% (Can be adjusted according to system requirements);

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

· Working temperature: -10 ℃ ~ + 55 ℃

· Operating humidity: ≤95%, ambient air does not contain corrosive properties;

BELLAZP, ZAZP single-seat valve Specification table

Note: Large size single-seat control valve can be customized according to user requirements.

About description of actuator,   please refer to "Valve Actuator" section.

Size chart (with DKZ straight stroke electric actuator)

                                                                                                               Unit：mm

Note: Large diameter single seat control valve can be customized according to user requirements.

Basic dimensions of pipe connecting Flange: cast iron body PN1.6 press JB78-59                                                           cast Steel body PN4.0,PN6.4 according to JB79-59