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-bzxZ.net
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a) The original GB4424 has been replaced by GB:T138081992: h) The original A/2.2 has been replaced by QT1588.2-1992, the original B454 has been replaced by GB/1149551994,||tt ||2.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 revisions
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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