DB21/T 1720-2017 Active Liaoning ProvinceLocal standards

DB21/T 1720-2017 Seawater Heat Pump System Engineering Technical Specification

Publish Date: 2017-08-26 Implement Date: 2017-09-26 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB21/T 1720-2017

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Heating, gas supply, air conditioning, and refrigeration engineering

ICS Name: Building materials and buildings (vocabulary)

Publish Date: 2017-08-26

Implement Date: 2017-09-26

Development Information

Replace the following standards

DB21/T 1720-2009 Seawater Source Heat Pump System Engineering Technical Specification

Related Standards

GB/T 18576-2001 Active

GB/T 18576-2001 Building construction machinery and equipment—Terms and definitions

Publish Date: 2001-12-17

GB/T 7920.4-2005 Replaced

GB/T 7920.4-2005 Concrete machinery—Terminology

Publish Date: 2005-07-01

GB/T 20315-2006 Replaced

GB/T 20315-2006 Road construction and maintenance equipment—Road milling machinery—Terminology and commercial specifications

Publish Date: 2006-07-20

GB/T 7920.10-2006 Replaced

GB/T 7920.10-2006 Road construction and maintenance equipment—Soil stabilizers—Terminology and commercial specifications

Publish Date: 2006-12-28

GB/T 7920.11-2006 Active

GB/T 7920.11-2006 Road construction and maintenance equipment—Asphalt mixing plants—Terminology and commercial specifications

Publish Date: 2006-12-28

GB/T 7920.13-2006 Replaced

GB/T 7920.13-2006 Concrete pavement machine and equipment—Terminology

Publish Date: 2006-12-28