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Electric Sleeve Globe Control Valve

Parameters of Electric Sleeve Globe Control Valve

JC single-level sleeve types control valve with high stability, easy maintenance, and wide application. It can be designed as a balance type to eliminate static unbalance, with damping effect, reduce valve vibration, can be applied in the occasion with large pressure difference, can apply with multi-spring pneumatic diaphragm actuator or electric actuator, etc.

Electric Sleeve Globe Control Valve

Description

Introduction

JC single level sleeve type control valve with high stability, easy maintenance and wide application. It can be designed as balance type for eliminate static unbalance, with damping effect, reduce valve vibration, can be applied in occasion with large pressure difference, can apply with multi-spring pneumatic diaphragm actuator or electric actuator, etc.

valve plug

Model Selection

JC  

Actuator

 

H

 

Structure

Nominal

pressure

 

Body material

Nominal

size

 

series control valve

 

J: pneumatic

H direct travel M: standard sleeve type

MF: soft sealing sleeve

ML: Single level cage type

MT: Two level cage type

MG: sleeve type control valve with radiator

MV: sleeve type with bellow seal

MD: low temperature sleeve

type

 

 

 

 

PN16=16

CL150LB=150 LB

JIS10K=10K

 

C=WCB LC=LCB P=CF8

PL=CF3 R=CF8M RL=CF3M

D=special material

diaphragm
actuator
H: pneumatic DN25= DN252
piston actuator NPS1 〞= NPS
R: electric 1〞
3810L actuator
D: electric
PSL actuator
Such as: JC type pneumatic diaphragm sleeve type control valve, pressure PN16,valve body WCB,nominal size DN50,

type: JCJHM-16C DN50

 

◆ Performance

 

Flow characteristic Linear, percentage, quick open
Allowable range 50: 1
Rated Cv value Percentage CV10~1400 ,linear CV11~1500
Allowable leakage Metal seal: II grade(0.5% rated capacity)soft seal: V grade
 

Performance

Pneumatic Electric
Allowable tolerance, % ±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 positioned and PTFE packing.

◆ Special specification

 

 

Special test

Material penetration flaw detection (PT), radiator test (RT), flow characteristic test, low temperature test.
Special treatment Trim nitrogen treatment, seat hard alloy treatment.
Special rinse Degreasing and dehydration treatment
Special condition Special piping or connection, vacuum condition, S.S fastener, special coating.
Special dimension Customized face to face length or dimension
Test and inspection Third party test report
  • Actuator

 

 

Type

Method

Pneumatic diaphragm actuator Electric actuator
JCH23~ZH56 3810L series
Multi-spring type Intelligent integrated type
Usage Regulating type, ON-OFF type Regulating
Air supply pressure or Power supply

voltage

Air 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 ○1

 

Connector

 

Air pipe connector: RC1/4

Nomal type: cable inlet 2-PF(G1/2 〞 ) Explosive proof type: can install protection jacket

PF(G3/4〞)

Positive action Pressure increase, stem descend, valve close. Input signal increase, stem descend, valve close.
Negative action Pressure increase, stem ascend, valve open. Input signal increase, stem ascend, valve open.
Input signal 40~20mA.DC(with positioner) Input/output4~20mA.DC
Lag ≤1%FS(with positioner) ≤0.8%FS
Linear type 2%FS(with positioner) +1%FS
Environmental temperature  

-10℃~+70℃

Standard type: -10℃~+60℃

With space heater○1 : -35℃~+60℃ Explosive proof: -10℃~+40℃

Surface coating Green, acrylic acid polyurethane coating Blue, acrylic acid polyurethane coating
Accessories E/P, P/P valve positioned, filter regulator, valve

converter, solenoid valve, limited switch

Space hearter (normal type)

Note  ○1 : non-standard type should have special notice

◆ Parameter

 

Seat diameter(mm)

25 32 40 50 65 80 100 125 150 200 250 300
Rated Cv Percentage 10 16 25 40 63 100 160 250 400 630 1000 1400
Linear 11 17.6 27.5 44 69 110 176 275 440 690 1100 1500
Nominal size Travel Option flow coefficient, Cv(★standard ●recommended ○customized)
DN25 16 mm
DN32  

25 mm

DN40
DN50
DN65  

40mm

DN80
DN100
DN125  

60mm

DN150
DN200
DN250 100mm
DN300
Pneumatic ctuator,Diaphragm

effective area, Ae (cm2)

JCHA/B -23 JCHA/B -34 JCHA/B -45 JCHA/B-56
350 560 900 1600
Action Spring range Metal seal allowable pressure difference(MPa)
 

Air to open

20-100KPa 3 2.25 2.25 1.95 2.36 2.04 1.67 1.41 1.41 1.14 0.65 0.55
40-200 KPa 6.4 6.4 6.4 6.4 6.4 6.4 6.4 6.4 6.4 6.4 1.55 1.4
80-240 KPa 6.4 6.4 6.4 6.4 6.4 6.4 6.4 6.4 6.4 6.4 4.08 4.08
 

Air to close

20-100KPa 1.5 1.13 1.13 0.98 1.18 1.02 0.84 0.71 0.71 0.57 0.65 0.55
40-200 KPa 4.5 3.38 3.38 2.93 3.54 3.06 2.51 2.12 2.12 1.71 1.8 1.55
80-240 KPa 6.4 6.4 6.4 6.4 6.4 6.4 5.85 4.94 4.94 4 4.08 3.65
Electric actuator Metal seal allowable max. pressure difference(MPa)
Type Thrust(N)
3810L-08 800 6.4 6.4
3810L-20 2000 6.4 6.4 6.4 5.1
3810L-30 3000 6.4 6.4 6.4 6.4 5.7 4.76
3810L-50 5000 6.4 6.4 6.4 6.4 6.25
3810L-65 6500 6.4 6.4 4.23 3.23
3810L-99 10000 6.4 6.1 3.31 2.07
3810L-160 16000 6 4

3 (1)

Additional information

Body Type

straight through casting globe type

Spool type

non-balanced single seat plug type

Nominal size

DN25~300 NPS 1〞~ 12〞

Nominal pressure

PN16 ~ 100 CLASS 150LB ~ 600LB

Connection

flange: FF,RF,MF,RTJ , Welding: SW,BW

Bonnet type

Standard type(-5℃~230℃)
Radiator type: (-45℃~ higher than230℃ occasion )
Low temperature extended type(-196℃~ -45℃)
Bellow seal type

Packing

V type PFTE packing, flex. graphite packing, etc.

Gasket

Metal graphite packing

Actuator

electric: 3810L series smart actuator, PSL series actuator.

Surface painting:

Green color, acrylic acid polyurthene ceramic paint.

Flow characteristic

Linear, percentage, quick open

Allowable range

50: 1

Rated Cv value

Percentage CV10~1400 ,linear CV11~1500

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