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Scope Details test and examination criteria for gas appliance sediment traps having a maximum operating gas pressure rating of 1/2 psi. A sediment trap is defined as a device intended to protect appliance gas controls from dirt and foreign particles wh

定价: 683元 / 折扣价: 581

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定价: 546元 / 折扣价: 465

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ANSI Z21.8-1994 (R2000) Installation of Domestic Gas Conversion Burners 现行 发布日期 :  1970-01-01 实施日期 : 

Scope 1.1 Applicability This standard applies to the installation of a conversion burner with an input of 400,000 Btu per hour (117 228 W) or less and design certified as complying with the Standard for Domestic Gas Conversion Burners, ANSI Z21.17.

定价: 4186元 / 折扣价: 3559

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ANSI Z21.80-2003/CSA 6.22-2003 Line Pressure Regulators 现行 发布日期 :  1970-01-01 实施日期 : 

1.1 Scope 1.1.1 This standard applies to line pressure regulators, (see Part V, Definitions), hereinafter referred to as regulator(s), either individual or in combination with over pressure protection devices, hereinafter referred to as device(s), in

定价: 3913元 / 折扣价: 3327

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Scope Details test and examination criteria for line pressure regulators, either individual or in combination with other pressure protection devices intended for application in natural gas piping systems between the service regulator and the gas applia

定价: 683元 / 折扣价: 581

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定价: 546元 / 折扣价: 465

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ANSI Z21.81-2005/CSA 6.25-2005 Cylinder Connection Devices 现行 发布日期 :  1970-01-01 实施日期 : 

Scope 1.1.1 This Standard covers CGA 791 (Type I) and CGA 810 (Type II) cylinder connection devices, as defined in Part IV, Definitions, intended to connect the cylinder valve on portable LP-Gas containers to the inlet of the regulator on outdoor cooki

定价: 3777元 / 折扣价: 3211

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定价: 683元 / 折扣价: 581

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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

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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

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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

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ANSI Z21.86-2008/CSA 2.32-2008 Vented gas-fired space heating appliances 现行 发布日期 :  1970-01-01 实施日期 :