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Indicators

Indicators and Indicating Relays

2400D

2400D Pneumatic Indicating Relay

Housing and piston material: Aluminum
Standard seals: Viton
Window: Acrylic
Bezel: Nylon
Operating pressure: 140 to 860 kPa 20 to 125 psi
Suggested operating pressure: 413 kPa 60 psi
Flow coefficient: Relay valve
Internal orifice
Kv = 0.58
Kv = 0.015
Cv = 0.67
Cv = 0.017

See datasheet for complete specifications.

2400M

2400M/4400M Pneumatic Space Saver Indicating Relay

Operating temperature: -26 to 93°C 15 to 200°F  
Flow coefficient: Indicating relay Kv = 0.43 Cv = 0.50
  Internal orifice Kv = 0.017 Cv = 0.02
  IN Port bypass valve Kv = 0.48 Cv = 0.56
Operating pressure: Indicating relay w/o trip port lockout 20 - 125 psi 140 - 860 kPa
  Indicating relay with trip port lockout 30 - 60 psi 205 - 410 kPa

 

4054

4054 Pneumatic Trip Indicator

Body material: Gulfproofed aluminum
Shaft material: Stainless steel
Standard seal material: Viton
Cover material: Polyvinyl chloride (PVC)
Min. operating pressure: 69 kPa 10 psi
Max. operating pressure: 0.11 kg 4 oz

See datasheet for complete specifications.

4429B1D2

4229/4429 Pneumatic Indicator

Body, bezel and nut: 4229B
4429B
Black gulfproofed aluminum
316 stainless steel
Lens and guide: Polycarbonate
Indicator: Polypropylene
Piston: Ryton
Seal ring: Standard
Optional
Buna N/Nitrile
Viton
Operating pressure: Minimum
Maximum
1.4 bar
10.3 bar
20 psi
150 psi
Operating temp.: Minimum
Maximum
2°C
66°C
35°F
150°F

See datasheet for complete specifications.