Automatic sequence inflation control disc

Automatic sequence inflation control disc

  • CN 2,653,275 Y
  • Filed: 11/07/2003
  • Issued: 11/03/2004
  • Est. Priority Date: 11/07/2003
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of automatic sequence ventilating control dish, comprise:

  • casing (1), inlet attack (2), sequence valve (3), one-way valve (4), ball valve (5), outlet connection (6), pressure gauge (7), it is characterized in that;

    the outlet of the sequence valve on the high, medium and low voltage loading line (3) is connected with one-way valve (4) and ball valve (5) respectively, and ball valve (5) connects pressure gauge (7) again through outlet connection (6).

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