CRYOGENIC
Type 27514 - Pneumatic Actuator - Control Valve
Pneumatic Actuators for Control Valves
Actuator - spring to close, air to open maximum air pressure for operation 6.0 bar (Tripel - Actuator: maximum air pressure 5 bar) Actuator coating: Delta Seal GZ (silver-grey) Corrosion-protection class C5-M acc. to DIN EN ISO 12944

Available options - on request only:

- Pneumatic actuator with override handwheel Ambient temperature limit: -40°C / -40°F (233K) up to +100°C / 212°F (373K)


The differential pressures are based on the flow direction of the valve. Differential pressures against the flow direction have to be requested separately.

 
Type 27514 - Pneumatic Actuator - Control Valve
 

Materials

DIN EN

ASTM

1 Body 1.0335 A 622 Grade 1008
2 Diaphragm NBR + tissue
3 Springs 1.4310 A 313 Grade 301
4 Actuator stem 1.4571 A 276 Grade 316Ti
5 Coupling 1.4571 A 276 Grade 316Ti
 
Type 27514 - Pneumatic Actuator - Control Valve
 

Overview - required actuator sizes for differential pressures

DNDifferential pressure in bar
1.0 - 6.06.1 - 10.010.1 - 14.014.1 - 17.017.1 - 25.025.1 - 28.028.1 - 35.035.1 - 40.040.1 - 46.046.1 - 50.0
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150EFGHHo.r. - on request


Code in TablePart No. Actuator
A27514.DP30.2O22
B27514.DP32.2O08
C27514.DP32.2O20
D27514.DP33.3O20
E27514.DP34.5O15
F27514.DP34.5O20
G27514.DP34.T0PO (Tandem - Actuator)
H27514.DP34.TRPO (Triple - Actuator)



Type 27514Technical Data
Part No. Actuator27514
.DP30.2O22.DP32.2O08.DP32.2O20.DP33.3O20.DP34.5O15.DP34.5O20.DP34.T0PO (Tandem).DP34.TRPO (Triple)
Diameter ActuatorM168250250300405405405405
HeightHca. 244ca. 240ca. 240ca. 300ca. 375ca. 375ca. 635ca. 884
HeightH1122124124166228228450672
ThreadGG 1/4"G 1/4''G 1/4''G 1/4''G 3/8''G 3/8''G 3/8''G 1/2"
Diaphragm areacm²802502504008008001600 (2x800)2400 (3x800)
Spring rangebar2.2 - 4.50.8 - 2.42.0 - 3.82.0 - 4.01.5 - 3.02.0 - 4.02.0 - 4.02.0 - 4.0
Minimum air pressurebar4.82.73.64.53.34.54.54.5
Regulating liftmm2020203050505065
Weightca. kg5.09.09.015.045.045.0116.0150.0
Dimensions in mm.