Product Features

· BELLAZP series of single-seat control valve with BELL Linear actuator electric actuator, adjustment of high precision, and has a fault alarm function

· According to user needs, BELLAZP series of single-seat control valve can also increase the locally panel display and remote control settings.

· Single-seat control valve leakage is minimal, is a good choice for customers who have high requirement for leakage.

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:：Normal temperature type -20—230℃    Fin type -60—450℃

Effect form: Electric to open or Electric to close

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；

· Input channel resistance: 250 ohms

· Basic error: ± 1%;

· Dead:      0.5%--3% (adjusted according to system requirements)

· Power supply voltage:   Three-phase 380V 50Hz   

                          single phase 220V 50Hz (other power can be customized)；

· Working temperature ：   Integral -10℃～+55℃，Discrete-25℃～+70℃ ；

· Working environment humidity:   ≤85%，ambient air does not contain corrosive properties

· Protection class ： bus type,   intelligent IP67;

· Communication Interface: bus line with international standard protocol PROFIBUS-DP.

BELLAZP, ZAZP single-seat valve Specification table

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

Overall dimensions diagram (with BELL Linear actuator electric actuator)

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

Takeover Flange basic dimensions: cast iron body PN1.6 according to JB78-59

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