This standard specifies the inspecting and testing methods for main technical performance of diesel locomotives on completion of construction and before entry into service.
This standard is applicable to diesel-electric locomotives and dieselhydraulic locomotives powered by diesel engines (Hereinafter referred to as the locomotive),which,operation gauge is 1 435 mm,the speed is less than 200 km/h.
Other similar dieselpowered locomotives can refer to use.
定价: 432元 / 折扣价: 368 元 加购物车
This standard defines terms and definitions of natural gas generating set for the petroleum industry (named generating set in the follows, including natural gas engines used for offshore drilling and production processing platform), specifies of technical requirements, test items, test methods, test rules, marking, packaging, storage requirements.
This standard is applicable to the generating set with output power range of 3 kW4 500 kW and rated frequency of 50 Hz.which consists of Reciprocating Internal Combustion (RIC) engine of natural gas or diesel/gas dual fuel (hereinafter referred to engine) , Alternating Current (AC) generator and any associated control device and auxiliary equipment.
This standard can be used as basis for the generating set with frequency of 60 Hz, or the sets fueled with other gases.
定价: 648元 / 折扣价: 551 元 加购物车