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Globe Type Control Valve with Pneumatic Actuator and Positioner DN65 PN16

Model
Nature of the Manufacturer
Manufacturer
Product Category
Globe Valves
Place of Origin
City, Province
Overview
China Control Valve manufacturer JONLOO supplies Globe Type Control Valve With Pneumatic Actuator and Positioner.
Product Details

The Globe Type Control Valve is a kind of top pilot single seat valve, which has simple structure, good sealing, high flow rate and stable application performance. Reasonable top spiral system can avoid vibration during small opening percentage, so as to extend valve working life. 

SPECIFICATION

Body type:straight through casting globe type
Spool type:non-balanced single seat plug type
Nominal size:DN20~200 NPS 3/4〞~ 8〞
Nominal pressure:PN16 ~ 100 CLASS 150LB ~ 600LB
Connection: flange:FF、RF、MF、RTJ
Welding:SW、BW
Flange dimension:acc. To ANSI Standard
Bonnet type:standard type(-5℃~230℃)
Radiator type: (-45℃~ high than 230℃ occasion)
Low temperature extended type(-196℃~ -45℃)
Bellow seal type
Warm insulation Jacket type
Packing:V type PFTE packing, flex. graphite packing, etc.
Gasket:Metal graphite packing
Actuator:pneumatic: multi-spring diaphragm actuator, piston type actuator.
electric: 3810L series smart actuator, PSL series actuator.
Surface painting:Green color, acrylic acid polythene ceramic paint.


 PERFORMANCE

Flow CharacteristicLinear, Percentage, Quick Open
Allowable Range50: 1 (CV<6.3 30: 1)
Rated Cv ValuePercentage CV1.6~630 ,linear CV1.8~690
Allowable LeakageMetal seal:  IV grade(0.01% rated capacity) 
Soft seal:  VI grade(foam grade) Leakage standard:  GB/T 4213
Performance PneumaticElectric
Intrinsic Error %±1.5±1.0
Return Difference, %≤1.5≤1.0
Dead Zone, %≤0.6≤1.0
Difference From Beginning To End Point, %±2.5±2.5
Rated Travel Difference, %≤2.5≤2.5
Note: specification on the basis of control valve with positioner and PTFE packing.

SINGLE SEAT CONTROL VALVE SPECIAL SPECIFICATION

Special TestMaterial Penetration Flaw Detection (PT), Radiator Test (RT), Flow Characteristic Test, 
Low Temperature Test.
Special treatmentTrim nitrogen treatment, seat hard alloy treatment.
Special rinseDegreasing and dehydration treatment
Special conditionSpecial piping or connection, vacuum condition, S.S fastener, special coating.
Special dimensionCustomized face to face length or dimension
Test and inspectionThird party test report

ACTUATOR

Type/ MethodPneumatic Diaphragm ActuatorElectric Actuator
ZH23~ZH563810L Series
Multi-Spring TypeIntelligent Integrated Type
UsageRegulating type, ON-OFF typeRegulating
Air Supply Pressure Or Power Supply VoltageAir supply pressure (Spring range)
140(20~100)Kpa G
240 (40~200) Kpa G
280 (80~240) Kpa G
Power: AC 200V±10%  50Hz
Or Power:  AC 380V±10% 50Hz
ConnectorAir pipe connector: RC1/4Normal type:  cable inlet 2-PF(G1/2〞)
Explosive proof:  Protection jacket PF(G3/4〞)
Direct ActionPressure increase, stem descend, valve close.Input signal increase, stem descend, valve close.
ReactionPressure increase, stem ascend, valve open.Input signal increase, stem ascend, valve open.
Input Signal40~20mA.DC(with positioner)Input/output4~20mA.DC
Lag≤1%FS(with positioner)≤0.8%FS
Linear Type2%FS(with positioner)+1%FS
Environmental Temperature-10℃~+70℃Standard type: -10℃~+60℃
With space heater : -35℃~+60℃
Explosive proof: -10℃~+40℃
Surface CoatingGreen, acrylic acid polyurethane coatingBlue, acrylic acid polyurethane coating
AccessoriesE/P, P/P valve positioner, filter regulator, valve converter, solenoid valve, limited switchSpace heater (normal type)
Note 1: non-standard accessories is upon customers' requirement.
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