Cobham

The most important thing we build is trust

 

Cobham spaceflight and in-service proven, highly reliable pyrovalves are critical to satellite, launch and other vehicle propulsion systems.

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As a pioneer in the field, developing the very first "metal to metal" seal pyrovalve over 40 years ago, Cobham pyrovalves are recognized for their reliability, low weight and flight heritage.

 

All sizes, pressure ratings, types (normally open, normally closed), materials and media compatible pyrovalves are available.

Features

Key Features

  • Extremely low leakage
  • Low weight, low pressure drop
  • Customizable
  • Reliable, flight heritage

Specification

Specification

Type

Normally Closed (N/C)

Normally Open (N/O)

Size

1/4 inch (0.635cm

1/2 inch (1.27 cm

Other sizes available

3/8 inch (0.953 cm)

1 inch (2.54 cm

 

Initiator

NSI or equivalent  

 

Performance Characteristics (Service Options) 

     
 Air  Argon  Carbon Dioxide
 Carbon Monoxide  Cyanide  Distilled Water
 Freon  Hydrazine  Hydrogen
 Hydraulic  Isopropanol  JP-10
 Methane  MMH  Nitrogen Tetroxide
 Oxygen  SF6  Xenon
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