1 Scope 1.1 This Standard applies to complete flue-connected, oil-fired service water heaters that are provided with automatic control devices. These service water heaters may be used both for heating and for supplying of domestic hot water. They are

定价： 455元 / 折扣价： 387 元

1 Scope This clause of part 1 is replaced by: This standard deals with the safety of stationary electric circulation pumps intended for use in heating systems or in service water systems, having a rated power input not exceeding 300 W, their rated vo

定价： 410元 / 折扣价： 349 元

Preface This is the first edition of CSA N285.8, Technical requirements for in-service evaluation of zirconium alloy pressure tubes in CANDU reactors. 1 Scope 1.1 This Standard specifies the technical requirements for the licensee to ensure struc

定价： 4550元 / 折扣价： 3868 元

1. Scope 1.1 These provisions apply to the construction, materials, performance, and testing of NPS 1-1/4 in and smaller self-acting service-type regulators with internal relief valves or overpressure cut-off (OPCO) devices, or both, utilized to contro

定价： 1274元 / 折扣价： 1083 元

11.1 Scope 1.1.1 This standard applies to newly produced gas food service equipment providing coverage for ranges and unit broilers, baking and roasting ovens, counter appliances, deep fat fryers, kettles, steam cookers, steam generators, (see Part IV, D

定价： 6325元 / 折扣价： 5377 元

定价： 4641元 / 折扣价： 3945 元

CSA Preface This is the second edition of CAN/CSA-E60335-2-82, Household and similar electrical appliances - Safety - Part 2-82: Particular requirements for amusement machines and personal service machines, which is an adoption, with Canadian deviation

定价： 819元 / 折扣价： 697 元

Scope 1.1.1This standard applies to newly produced gas food service equipment providing coverage for ranges and unit broilers,baking and roasting ovens, counter appliances, deep fat fryers, kettles, steam cookers, steam generators, (see Part IV, Defi

定价： 956元 / 折扣价： 813 元

Scope Details test and examination criteria for gas