GB/T 18691-2002 Replaced National standards

GB/T 18691-2002 Agricultural irrigation equipment—Check valves

Publish Date: 2002-03-10 Implement Date: 2002-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 18691-2002

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Agricultural machinery and equipment

ICS Name: Irrigation and drainage equipment

Publish Date: 2002-03-10

Implement Date: 2002-08-01

Pages: 10 pages

Development Information

Word Count: 17 Thousand words Pages: 10 pages

Superseded by the following standards

GB/T 18691.3-2011 Agricultural irrigation equipment—Irrigation valves—Part 3:Check valves

Referenced Standards

GB/T 2828-1997 GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 1:Parallel internal and taper external threads GB/T 7306.2-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 2:Taper internal and external threads GB/T 9113~9124-2000 GB/T 9113~9124-2000 GB/T 9113~9124-2000 GB/T 9113~9124-2000 GB/T 9113~9124-2000 GB/T 9113~9124-2000 GB/T 9113~9124-2000 GB/T 9113~9124-2000 GB/T 9113~9124-2000 GB/T 9113~9124-2000 GB/T 9113~9124-2000 GB/T 9113~9124-2000 GB/T 17241.1-1998 Synoptic table for cast iron pipe flanges GB/T 17241.2-1998 Cast iron pipe blank flanges GB/T 17241.3-1998 Hubbed threaded cast iron pipe flanges GB/T 17241.4-1998 Hubbed slip-on-welding and hubbed socket welding cast iron pipe flanges GB/T 17241.5-1998 Loose hubbed cast iron pipe flanges for lapped pipe end GB/T 17241.6-1998 Integral cast iron pipe flanges GB/T 17241.7-1998 Specifications for cast iron pipe flanges GB/T 18688-2002 Agricultural irrigation equipment—Pressure losses in irrigation valves—Test method GB/T 18689-2002 Agricultural irrigation equipment—Manually operated small plastics valves

Adopt standards

ISO 9952:1993

Related Standards

GB/T 17187-1997 Replaced

GB/T 17187-1997 Agricultural irrigation equipment—Emitter—Specification and test methods

Publish Date: 1997-12-26

GB/T 17188-1997 Replaced

GB/T 17188-1997 Agricultural irrigation equipment—Emitting-pipe systems—Specification and test methods

Publish Date: 1997-12-26

GB/T 18025-2000 Active

GB/T 18025-2000 Agricultural irrigation—Wiring and equipment for electrically driven or controlled irrigation machines

Publish Date: 2000-03-16

GB/T 12785-2002 Replaced

GB/T 12785-2002 Test methods for submersible motor-pumps

Publish Date: 2002-03-10

GB/T 18687-2002 Replaced

GB/T 18687-2002 Agricultural irrigation equipment—Sprayers—General requirements and test method

Publish Date: 2002-03-10

GB/T 18688-2002 Replaced

GB/T 18688-2002 Agricultural irrigation equipment—Pressure losses in irrigation valves—Test method

Publish Date: 2002-03-10