|Technic: investment casting, lost wax casting. It is applicable for fresh water, sea water, lubricating oil and steam pipe with temperature less than 250 degrees. The nominal dimensions range from 20 to 125mm, and structural length adopts ISO5752. |
Flange and sealing adopt ISO2084 and ISO2441 standards, with new design and reliable from 20 to 125mm. The product can be substitute of the same one imported. Direct-air-flow valve A and right angle valve B are both materials of ZQSn and QA19-2. The technical standard is in accordance with GB600-91 or relevant international standard.
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