Air Start Valve

Air Start Valves

Model 2180E Fuel Shutoff Valve

2180 Diaphragm Operated 2-Way Gas Valve

  2180ED 2180ES
Valve body: Ductile iron Cast steel
Diaphragm housing: Cast aluminum Pressed steel
Min. pressure for full stroke: 138 kPa 20 psi 552 kPa 80 psi
Valve rating: 862 kPa 125 psi for 150 lb
for 300 lb
138 kPa
276 kPa
150 psi
300 psi
  Both versions:
Max. continuous pressure: 552 kPa 80 psi
Flow coefficient:

2"

3"

Kv = 74

Kv = 95 

Cv = 85

Cv = 110 

See datasheet for complete specifications

2410 Thumb

2410 1/2" 2-Way Gas/Liquid Valve

Valve body: Cast aluminum    
Internals: Aluminum    
Seals and diaphragm: Buna N/Nitrile  
Max. operating temperature: 71°C 160°F  
Diaphragm working pressure: Min. 25 psi Max. 250 psi  
Max. rated inlet port pressure: 250 psi    
Flow coefficient: Kv = 4.6 Cv = 5.3  

 

4123C

4123 Air Start Valve

Material: Bronze to BS 1400 LG2 
Seals material: Nitrile rubber 
Valve flanges: DIN 2503, ND40 or  1" NPT or BSPT 
Min. line pressure 3.0 bar 44 psi
Max. line pressure: 35.0 bar 500 psi
Flow coefficient: Kv = 11.2 Cv = 13

See datasheet for complete specifications.

4418F_web

4418F Stainless Steel High Pressure 2-Way Valve


Body materials: Stainless steel 
Internals: Stainless steel or aluminum 
Seals: Viton or Buna N/Nitrile 
Operating temp.: -29 to 204°C -20 to 400°F 
Valve pressure rating: 13 to 50 bar 195 to 720 psi 
Pilot pressure: 30 to 150 psi 2.1 to 10.5 kg/square cm 
Flow coefficient:

IN to OUT

 

 

OUT to VENT

1"

1 1/2"

2"

all 

Kv = 15.6

Kv = 28.5

Kv = 29.4

Kv = 1.7

Cv = 18

Cv = 33

Cv = 34

Cv = 2.0

Close time: Less than 100ms  

See datasheet for complete specifications.

4420

4420 Turbine Fuel Shutoff Valve

Body material: 316 stainless steel
Trim material: 316 stainless steel
Seal material: Viton
Pilot pressure to actuate: 4.1 to 10.3 bar 60 to 150 psi
Connections: 2" Valve
3" Valve
ANSI Class 300 or 600 RF Flange
ANSI Class 300 or 600 RF Flange
Flow coefficients: 2" Valve - Kv = 72
3" Valve - Kv = 113
Cv = 83
Cv = 130
Position switch ratings:

UL Class 1, Groups A,B,C&D CSA

Class 1, Div. 1, Groups A,B,C&D

Solenoid valve ratings: UL&CSA Class1, Div. 1, Type H Coil (24VDC)

See datasheet for complete specifications.