JCQP Type Stop Valve
JCQP Type Stop Valve (Pneumatic / Electric), has simply
structure, easy operation , small volume, light weight, good seal,
large flow, reliability using and so on. Disk can use single
action or sleeve to adopt stop need under different pressure
drop .It can choice big push pneumatic piston actuator or
electric actuator.
BCST Group
STOP VALVE SPECIFICATION
Body type: |
Straight casing ball type body |
Disk type: |
Single plug or balance sleeve |
Nominal diameter: |
DN20—300 , NPS 3/4’’—8 ’’ |
Nominal pressure: |
PN16—100 Class 150LB—600LB |
Connection: |
flange : FF. RF. RTJ Weld : SW. BW |
Face to face: |
Confirm to IEC 60534 |
Bonnet type: |
Standard (-5℃~230℃) , radiation pin (-45℃~230℃). Low temperature extend (-196℃~ -45℃) ,Bollow seal, insulating clamp mode. |
Packing |
V type PTFE, Flexible graphite |
Seal gasket: Metal+graphite |
|
Actuator : Pneumatic : multi spring diaphragm actuator, piston actuator Electric : 3810 series intelligent electric actuator, PSL actuator |
JC |
Actuator |
Q |
Structure Type |
Nominal Pressure |
Body Material |
Nominal Diameter |
JC series stop valve |
H: pneumatic piston J: pneumatic diagragm R:Electric 3410 series D:Electric PSL series |
Q stop valve |
P: standard single seat type PF: soft seal single seat type PG: wigh radiation single type PV: bollow single seat type PD: low temperature single seat M:standard sleeve type MF: soft seal sleeve type MG: with radiation sleeve type MV: bollow sleeve s type 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 |
DN25= DN25 NPS1〞 =NPS1〞 |
Such as: JC type pneumatic diaghragm stop valve, PN16, Body material: WCB, nominal diameter: DN50, Type is JCJQP-16C DN50 |
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STOP VALVE CODE
STOP VALVE PERFORMANCE
Flow Characteristic |
Quick Open |
Allowable leakage |
Hard seal: IV Class (0.01% valve rated volume) Soft seal: VI class ( bubble class) Leakage stardard: GB/T 4213 |
Note>: parameter in performance is with positioner and PTFE packing control valve |
|
Special Test |
Material Body Penetration Inspection (PT), Radiographic Inspection (RT), Flow Feature Test, Low Temperature Test |
Special treatment |
Trim nitrogen treatment , Seal coating hard alloy treatment |
Special clean |
completely forbidden oil, removing water treatment |
Special specification |
Special piping or special air connector, vaccume use condition, fastener adopt stainless steel, Special coating |
Special size |
Produce according to user’s structure length or dimension |
Authentication test |
Third party authenticate test report |
STOP VALVE SPECIAL SPECIFICATION
STOP VALVE ACTUATOR
Nominal Diameter(DN) |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
Travel(mm) |
16 |
25 |
40 |
60 |
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Thrust of pneumatic actuator (N) |
80 |
125 |
170 |
250 |
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|
1900 |
4500 |
8450 |
18000 |
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Pneumatic diagragm actuator Effective diaphragm area Ae (cm2) |
ZHA/B-22 |
ZHA/B-23 |
ZHA/B-34 |
ZHA/B-45 |
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|
350 |
350 |
560 |
900 |
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Thrust of electric actuator (N) |
3410L-20 |
3410L-50 |
3810L-65 |
3810L-160 |
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|
2000 |
5000 |
6500 |
16000 |
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STOP VALVE PARAMETER
Model / Type |
Piston Acturator |
Full Electronic Type Electric Actuator |
|
LVP80~LVP300 |
3410L Series |
|
Single Piston/Double Piston |
On–Off |
Usage |
On-off |
On-off |
Supply gas pressure or supply voltage |
Air supply pressure (400-800KPa) |
Power : AC 200V±10% 50Hz Or AC 380V±10% 50Hz |
Connector |
Air tube adapter : RC1/4 |
Normal type : Cable intake 2-PF(G1/2 〞) Exd type: it can be installed protective sleeve |
Input signal |
40~20mA.DC (E/P positioner) |
Input/putout4~20mA.DC |
Ambient temperature |
-10℃~+70℃ |
Standard type : -10℃~+60℃ With spacer heater :-35℃~+60℃ Exd type: -10℃~+40℃ |
Coating |
Green, acrylic polyurethane enamel |
Blue, acrylic polyurethane enamel |
Option parts |
Filtration reducing valve ,solenoid valve,limited switch |
Spacer heater (Normal type) |

