| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 12137-2015 |
Methods for leakage test of gas cylinders |
$80.00 |
immediately |
valid,,2016-7-1 |
|
| GB/T 12138-1989 |
Measuring method for performance of bag filter |
$270.00 |
via email in 1~3 business day |
abolished2009-10-01,2009-10-1,1990-10-1 |
|
| GB/T 12151-2005 |
Analysis of water used in boiler and cooling system - Determination of turbidity - Formazine turbidity |
$100.00 |
immediately |
valid,,2005-12-1 |
|
| GB/T 12220-2015 |
Industrial valves―Marking |
$40.00 |
immediately |
valid,,2016-2-1 |
|
| GB/T 12221-1989 |
Metal valves for use in flanged pipe systems-Face-to-face and centre-to-face dimensions |
$220.00 |
via email in 1~3 business day |
abolished2005-08-01,2005-8-1,1990-9-1 |
|
| GB/T 12221-2005 |
Metal calves--Face to face,end to end,center to face and center to end dimensions |
$80.00 |
immediately |
valid,,2005-8-1 |
|
| GB/T 12222-1989 |
Multi-turn valve actuator attachment |
$220.00 |
via email in 1~3 business day |
abolished2005-08-01,2005-8-1,1990-9-1 |
|
| GB/T 12222-2005 |
Multi-turn valve actuator attachments |
$174.00 |
immediately |
superseded,2023-10-1,2005-8-1 |
|
| GB/T 12222-2023 |
Multi-turn valve actuator attachments |
$285.00 |
via email in 1~3 business day |
valid,,2023-10-1 |
|
| GB/T 12223-1989 |
Part-turn valve actuator attachment |
$375.00 |
via email in 1~3 business day |
abolished2005-08-01,2005-8-1,1990-12-1 |
|
| GB/T 12223-2005 |
Part-turn valve actuator attachments |
$244.00 |
immediately |
superseded,2023-12-1,2005-8-1 |
|
| GB/T 12223-2023 |
Part-turn valve actuator attachments |
$345.00 |
via email in 1~5 business day |
valid,,2023-12-1 |
|
| GB/T 12224-1989 |
General requirements for industrial steel valves |
$150.00 |
via email in 1~3 business day |
superseded,2006-4-1,1990-1-2 |
|
| GB/T 12224-2005 |
General requirements for industrial steel valves |
$420.00 |
immediately |
superseded,2016-7-1,2006-4-1 |
|
| GB/T 12225-1989 |
General purpose industrial valves-Specification of copper alloy castings |
$295.00 |
via email in 1~3 business day |
abolished2006-04-01,2006-4-1,1990-9-1 |
|
| GB/T 12225-2005 |
General purpose industrial valves - Specification of copper alloy castings |
$100.00 |
immediately |
superseded,2018-12-1,2006-4-1 |
|
| GB/T 12225-2018 |
General purpose industrial valves—Specification of copper alloy castings |
$130.00 |
immediately |
valid,,2018-12-1 |
|
| GB/T 12226-1989 |
General purpose industrial valves-Specification of flake graphite iron castings |
$180.00 |
via email in 1~3 business day |
abolished2006-01-01,2006-4-1,1990-9-1 |
|
| GB/T 12226-2005 |
General purpose industrial valve - Specification of flake graphite iron castings |
$90.00 |
immediately |
valid,,2006-4-1 |
|
| GB/T 12227-1989 |
General purpose industrial valves-Specification of spheroidal graphite iron castings |
$75.00 |
via email in 1~3 business day |
abolished2006-01-01,2006-1-1,1990-9-1 |
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