Mechanical seal national standards, where is it? Who can give me a look or write related websites, I urgently needed mechanical seal national standard, thank you.
activeGB/T 10922-200655 degrees unsealed pipe thread gauge, national quality supervision, inspection and quarantine. Current 2006-08-01GB 11023-1989 high voltage switchgear six sulfur hexafluoride gas sealing test method Ministry of machinery electronics industry 1990-01-01
activeGB/T 10708.2-2000 reciprocating rubber sealing ring structure size series second parts: two-way sealing rubber ring, the State Quality Supervision, inspection and quarantine. 2001-03-01 currentGB/T 10708.3-2000 reciprocating rubber sealing ring structure size series third parts: rubber dust sealing ring, national quality supervision, inspection and quarantine. 2001-03-01
There are many kinds of seals in the machinery industry. It is recommended to inquire about the standards required by the GB website.GB 10444-1989 mechanical seal product model method, China Machinery Industry Federation 1990-01-01 currentGB/T 10708.1-2000 reciprocating rubber sealing ring structure size series first parts: one-way sealing rubber ring, the State Quality Supervision, inspection and quarantine. 2001-03-01
