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1. Scope 1.1 This Standard applies to the construction and performance of new propane fuel system components thatprovide motive power to highway vehicles with internal combustion engines. 1.2 This Standard does not apply to stationary or non-highway

定价： 1274元 / 折扣价： 1083 元

1. Scope 1.1 This Standard applies to manually or automatically fuelled solid-fuel-fired central heating appliances that have provision for venting directly to the outdoors by means of flue pipes, chimneys, etc. 1.2 For the purpose of this Standar

定价： 592元 / 折扣价： 504 元

1.1 Scope 1.1.1 This standard applies to the safe performance of newly produced compressed natural gas fuel system components, intended for use on natural gas powered vehicles, as listed in Table I. 1.1.2 This standard does not apply to the follow

定价： 637元 / 折扣价： 542 元

定价： 683元 / 折扣价： 581 元

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1. Scope 1.1 This Standard applies to central warm air electric resistance type furnaces which are either incorporated in a solid fuel fired furnace or are attached to a solid fuel fired furnace, so as to form a single unit which can be used as an ele

定价： 546元 / 折扣价： 465 元

定价： 1183元 / 折扣价： 1006 元

定价： 1502元 / 折扣价： 1277 元

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Scope: Details test and examination criteria for decorative appliances for installation in solid-fuel burning fireplaces for use with natural gas and propane. This appliance is defined as a .self-contained, free-standing, gas-burning appliance designed fo

定价： 5187元 / 折扣价： 4409 元

1. INTRODUCTION 1.1 General. This standard has been developed to identify performance requirements for pressure relief devices for Natural Gas Vehicle (NGV) fuel containers. This standard sets minimum requirements for pressure relief devices produced

定价： 637元 / 折扣价： 542 元

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定价： 2048元 / 折扣价： 1741 元