Pneumatic Angle Control Valve

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Description

Pneumatic Angle Control Valve

Body type:Pneumatic Angle Control Valve
Spool type:single seat, sleeve type
Nominal size:DN20 to 200 NPS3/4 inchto  8 inch
Nominal pressure:PN16 to 100 ;CLASS 150LB to 600LB
Connection: flange:FF,RF,MF,RTJ
Welding:SW,BW
Flange dimension:according to IEC 60534
Bonnet type:(-45℃  higher than 230℃ occasion)
Low temperature extended type(-196℃ to  -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.
Flow CharacteristicLinear, Percentage, Quick Open
Allowable range50: 1 (CV<6.3 30: 1)
Rated Cv valuePercentage CV1.6 to 630 ,linear CV1.8 to 690
Allowable leakageMetal seal: IV grade(0.01% rated capacity)
Soft seal: VI grade(foam grade)
PerformancePneumaticElectric
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.

Item

Part Name

Material

1

Body

WCB

WC6

CF8

CF8M

2

Seat

304,316/Partial Stellite

316/Partial Stellite

3

Plug

Metal Sealing

304,316/Partial Stellite

316/Partial Stellite

Soft Sealing

304,316+PTFE

316+PTFE

4

Cage

304,316

316

5

Guide Sleeve

304,316

316

6

Stem

304,316

316

7

Bonnet

WCB

WC6

CF8

CF8M

8

Balanced Piston

HT200,Al

9

Balanced Piston Ring

Fluorine Rubber,SS+Reinforced PTFE,Flexible Graphite Ring

Dimension:

Nominal Diameter DN20253240506580100125150200250300350400
L115115130130150170190215250275325375375425475
H195145193276330360420470520
H2205238344421483512562620672
H3375398438521560575680750835
H4700_
H595110_
ΦD1305340370405460525590700805950_
ΦD2335370400435490555630740845990_
H340390632930
A228272400610
Weight(kg)2425283537688095148170231275475522624

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