Control Valve

ZQO Type Stop Ball Valve

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Category : Control Valve. Tags : control valve, shutoff valve

ZQO Type stop ball valve (Pneumatic / Electric) include actuator and ball valve. O type ball vavle has strong function , small volume, light weight, good seal, large flow, reliability using and so on. Expecially, ball valve have realiable seal as pipe inside stop use. It is widely used in food, environmental protective , light industry , petroleum , pepar marking, chemical , teaching and scientific research equipment, electric and other industry now.

stop ball valve Standard specification

Body type: Straight casing valve
Disk type: O type globe ball
Nominal diameter: DN15 ~300 NPS 1/2〞~12〞
Nominal pressure: PN16—64 Class 150LB—300LB
Connection: Flange FF, RF, RTJ and so on. Wafer
Bonnet type : Whole piece
Packing: V type PTFE, Flexible graphite
Seal gasket: Metal clip graphite
Actuator: Pneumatic : Pneumatic piston actuator, pneumatic diaphragm actuator
Electric : DTR series, 3810 series
Surface painting: :Green Acrylic polyurethane enamel

stop ball valve Code

Z Actuator Q Structure type   Nominal pressure Body material Nominal diameter
Z series stop valve S:Pneumatic piston actuator
J:pneumatic diaphragm actuator
A:Electric  DTR series
R:Electric 3810 series
Q stop valve O: Standard type hard seal
OH: Hard seal
PN16=16
CL150LB=CL150
C=WCB
LC=LCB
P=CF8
PL=CF3
R=CF8M
RL=CF3M
D=Special material
DN50=DN50
NPS2〞=NPS2〞
Such as: Pneumatic piston stop valve, Pressure PN16, Body material WCB, Nominal diameter DN50.Type is ZSQO-16C DN50

stop ball valve Performance

Flow characteristic Quick open(ON-OFF)
Rated CV figure Fully port type CV 21~7359  
Travel Full open 90°
Allowance leakage Soft seal : 0 leak

stop ball valve Parameter

Nominal diameter (mm) 15 20 25 32 40 50 65 80 100 125 150 200 250 300
Rated  Cv 21 38 72 112 170 273 384 512 940 1452 2222 3589 5128 7359
Pneumatic actuator seat:PTFE
Double action ATD 50 63 75 88 100   125 145 180 240 265
Single action ATS- 63 75 88 100 115 125 145 160 200 240 265 330
Electric actuator  Seat: PTFE
Electric actuator 3410R- 05 10 20 50 60 100

stop ball valve Actuator

Model
Style
Pneumatic piston acturator Full electronic type electric actuator                    
AT Series 3410 Series
Single action, Double action Stop type
Usage Adjustment, on-off Stop
Supply gas pressure or supply voltage Air supply pressure ( spring scope)
400 Kpa G
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 : it can be installed protective sleeve PF(G3/4〞
Working 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 Electric-Pneumatic (Pneumatic-pneumatic)valve positioner,LFT,Valve position transmitter,solenoid valve,limited switch Space heater (normal type)
Note: Not standard configuration,need to state specially to custom

stop ball valve Standard material and inside structure

stop ball valve inside structure
Body WCB LCB CF8 CF8M
Seat 304 304 304 316
Ball 304 304 304 316
Gasket 304 304 304 316
Bonnet WCB LCB CF8 CF8M
Packing PTFE/Flexible graphite
Packing gasket 304 304 304 316
Packing flat WCB WCB CF8 CF8M
Stem 304 304 304 316
Bolt 45 40MnB 304 316
Nut 35 35 304 316