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1.主题内容与适用范围 本标准规定了往复活塞氮氢气压缩机产品的质量等级,试验方法和抽样评定方法。 本标准适用于驱动机功率为630～2500kw,公称吸气压力不高于 0.1MPa,公称排气压力为15～32MPa的碳化流程用往复活塞氮氢气压缩机（以下简称“压缩机”）。2.引用标准 GB3853-83 一般用容积式空气压 缩机性能试验 GB7777—87 往复活塞压缩机振动 测量与评价 ZBJ72022—88 大型往复活塞压缩 机技术条件 JB2747—80 容积式压缩机噪声测 量方法 JB/TQ688—88 往复活塞压缩机机 械振动分级
1. Thematic content and scope of application This standard specifies the reciprocating piston nitrogen and hydrogen compressor product quality levels, test methods and sampling assessment methods. This standard applies to the drive power 630 ~ 2500kw, the nominal suction pressure is not higher than 0.1MPa, Nominal discharge pressure of 15 ~ 32MPa carbonization process with reciprocating piston nitrogen-hydrogen compressor (hereinafter referred to as “compressor”). 2. Reference standard GB3853-83 general use of positive displacement air compressor performance test GB7777-87 reciprocating piston compressor vibration measurement and evaluation ZBJ72022-88 large reciprocating piston compressor technical conditions JB2747-80 volumetric compressor noise measurement method JB / TQ688 -88 reciprocating piston compressor mechanical vibration classification