DB44/T 402.7-2007 Active Guangdong ProvinceLocal standards

DB44/T 402.7-2007 Home gas-fired instantaneous water heater heat exchanger

DB44/T 402.7-2007 Home gas-fired instantaneous water heater heat exchanger

Publish Date: 2007-01-18 Implement Date: 2007-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: DB44/T 402.7-2007

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Gas supply equipment

ICS Name: The facilities in the building

Publish Date: 2007-01-18

Implement Date: 2007-04-01

Pages: 9 pages

Scope

This standard specifies the terms and definitions, model classification, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of heat exchangers for household gas-powered instantaneous water heaters. This standard applies to heat exchangers for household gas-powered instantaneous water heaters and dual-use gas boilers for supplying hot water and heating.

Development Information

Pages: 9 pages

Same series standard

DB44/T 402.1-2007 Gas water heater (with) exhaust pipe DB44/T 402.2-2007 Household gas appliance electronic controller DB44/T 402.3-2007 DB44/T 402.3-2007 Home gas-fired instantaneous water heater temperature controller DB44/T 402.4-2007 Household gas-fired instantaneous water heater fan assembly DB44/T 402.5-2007 Household gas appliance self-priming solenoid valve DB44/T 402.6-2007 Home gas-fired instantaneous water heater burner DB44/T 402.8-2007 Gas-fired instantaneous water heater air pressure switch DB44/T 402.9-2007 DB44/T 402.9-2007 Home gas-fired water heater water-gas switching valve DB44/T 402.10-2007 Gas appliance proportioning valve

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