QB/T 1422.4-2001 Technical requirements for common mesh cages for common papermaking machinery parts

This standard specifies the structural type, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of papermaking machinery mesh cages. This standard applies to mesh cages with a diameter not exceeding 1600mm for papermaking machines. QB/T 1422.4-2001 Technical conditions for common mesh cages of common papermaking machinery components QB/T1422.4-2001 Standard download decompression password: www.bzxz.net

Classification number YS1
Reservation number 94352001
Light Industry Standard of the People's Republic of China
QB/T1422.42001
General parts of papermaking machinery
Technical conditions for ordinary mesh cages
Published on November 15, 2001
China Light Industry Federation
Implemented on May 1, 2002
QB/T 1422. 42001
TKAONIKAca-
Approval No. 0B/T14224-11Papermaking machinery general parts ordinary mesh cage technical conditions revision. The reference is as follows,
1 Reference standard
a) The original GB4424 has been replaced by GB:T138081992: h) The original A/2.2 has been replaced by QT1588.2-1992, the original B454 has been replaced by GB/1149551994,||tt ||2. Changes and revisionsbZxz.net
a) The original standard did not specify the structural type, this standard supplements the structural type; h) The original standard did not specify the cloth mesh cage and stainless steel mesh cage; this standard supplements the cloth mesh cage and stainless steel mesh cage; c) The original standard range was set at less than 1500mm, and the new standard is set at less than 1600mm; d) 3.10.1 of the original standard now specifies that the end tolerance of the 1.5001um mesh cage is less than 0.8mm, and this standard is effective as 211-250mm1
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