Hasp type valve heat-insulating sleeve

Hasp type valve heat-insulating sleeve

  • CN 2,593,023 Y
  • Filed: 09/17/2001
  • Issued: 12/17/2003
  • Est. Priority Date: 09/17/2001
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of hasp type valve lagging, shell is divided into two Houghs (1-1) and (1-2), adiabator layer (2) is arranged in the shell, shell has with valve imports and exports corresponding outlet, its inner chamber and valve profile match, and it is characterized in that one of them Hough (1-1) bottom is female limit (3-1), the following male limit (3-2) for matching of another Hough (1-2), male limit (3-2) embeds female limit (3-1), is interlocked by the following hasp more than two pairs (4) that respectively has on two Houghs.

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