Product features:

· BELLAZM series Sleeve control valve with BELL straight stroke electric actuator,ajustment of high precision and has a fault alarm function.

·According to user's needs, BELLAZM series sleeve control valve can also increase the inplace panel display and   remote control settings.

· The leakage of sleeve control valve is small and 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: single-seat valve: 0.5% × 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: Integrated type   -10 ℃ ~ + 55 ℃, discrete type -25 ℃ ~ + 70 ℃;

· Operating humidity: ≤85%, ambient air does not contain corrosive properties;

· Protection class: IP65, bus type, intelligent IP67;

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

BELLAZM, ZAZM sleeve control valve specifications table

About descriptions of actuator, 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