The PARKER - B38-7B is a push-to-connect locking hose coupling designed for pneumatic applications. It features a push-to-connect locking mechanism. This coupling provides a connection using a nitrile seal (see Seal material: Nitrile) for air and fluid transfer applications within the specified pressure/temperature ratings. The coupling is compatible with hoses that have a 3/4 inch inner diameter and incorporates a male hose fitting with a 3/4 inch barb connection. Its construction from brass offers for use within the specified operating temperature range (-40°F to 250°F) and maximum working pressure (300 psi at 70°F).

Key Features:

  • - Coupling component: Socket
  • - Connection type: Hose Barb
  • - Coupling locking type: Push-to-Connect
  • - Coupling size: 3/4 in
  • - Hose fitting gender: Male
  • - Hose fitting size: 3/4 in
  • - Barb size: 3/4 in
  • - Barbed: Yes
  • - Includes valve: Yes, tubular type
  • - Maximum flow rate: Maximum flow rate under the conditions specified by the manufacturer (do not represent as performance in all systems)
  • - Maximum working pressure at 70°F: maximum working pressure at 70°F of 300 psi (do not imply safety beyond ratings)
  • - Seal material: Nitrile
  • - Operating temperature range: operating temperature range of -40°F to 250°F (do not imply suitability outside ratings)
  • - Overall length: 3.69 in (3 11/16 in)
  • - Maximum outside diameter: 1.875 in (1 7/8 in)
  • - Interchange type: Industrial

. This item has been restricted from sale in the following state(s): []