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

定价： 683元 / 折扣价： 581 元

定价：

定价： 1183元 / 折扣价： 1006 元

定价： 1502元 / 折扣价： 1277 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

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

定价：

定价：

定价： 2048元 / 折扣价： 1741 元

1.1.1 This standard applies to natural and propane gas piping systems using corrugated stainless steel tubing (CSST), intended for installation in residential, commercial or industrial buildings, and including the following components as a minimum: a. C

定价： 4095元 / 折扣价： 3481 元

定价：

定价：

定价：