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

定价： 2048元 / 折扣价： 1741 元

定价： 683元 / 折扣价： 581 元

1. Scope 1.1 This Standard applies to the electrical features of power- operated dispensers for petroleum-based liquids, including propane and lighter-than-air fuel such as natural gas, used as fuel in internal combustion engines, where such devices a

定价： 546元 / 折扣价： 465 元

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

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

定价： 728元 / 折扣价： 619 元

1.1 Scope 1.1.1 This Standard applies to the mechanical and electrical features of newly manufactured dispensing devices for propane liq uid for use as fuel in internal combustion engines where such devices are intended primarily to dispense the liqu

定价： 1138元 / 折扣价： 968 元

1.1 Scope These requirements apply to manually lighted, natural gas, decorative gas appliances for installation in solid-fuel burning fireplaces, (see Part IV, Definitions), hereinafter referred to as appliances, for use with natural gas only, at a ma

定价： 4232元 / 折扣价： 3598 元

Scope Details test and examination criteria for manually lighted,natural gas,decorative gas appliances for installation in solid-fuel burning fireplaces for use with natural gas only at a maximun input ratings of 90,000 Btu/hr. These appliances do not in

定价： 774元 / 折扣价： 658 元

Scope Details test and examination criteria for manually lighted, natural gas, decorative gas appliances for installation in solid-fuel burning fireplaces for use with natural gas only at a maximum input ratings of 90,000 Btu/hr. These appliances do n

定价： 728元 / 折扣价： 619 元