| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DL/T 638-1997 |
Specifications for Overhaul Boiler Furnace Wall of Thermal Power Plant |
$280.00 |
via email in 1~3 business day |
superseded,2005-6-1, |
|
| DL/T 639-1997 |
Safety and Protection Rules for Operation, Test and Maintenance Personnel of SF6 in Electrical Apparatus |
$294.00 |
immediately |
abolished2016-06-01,2016-6-1,1998-1-1 |
|
| DL/T 639-2016 |
Safety and protection rules for operation, test and maintenace personnel of SF6 in electrical apparatus |
$120.00 |
via email in 1~3 business day |
valid,,2016-6-1 |
|
| DL/T 640-1997 |
Technical conditions for ordering outdoor AC high-voltage drop-out fuse and the fuse-link |
$240.00 |
via email in 1~3 business day |
superseded,2019-10-1,1998-6-1 |
|
| DL/T 640-2019 |
High-voltage alternating-current drop-out fuses |
$630.00 |
via email in 1~5 business day |
valid,,2019-10-1 |
|
| DL/T 641-1997 |
Electric Valve Actuators for Power Station |
$120.00 |
via email in 1~3 business day |
abolished2005-06-01,2005-6-1,2002-12-1 |
|
| DL/T 641-2005 |
Electric valve actuators for power plant |
$270.00 |
via email in 1~3 business day |
abolished2015-12-01,2015-12-1,2005-6-1 |
|
| DL/T 641-2015 |
Electric Valve Actuators for Power Plant |
$604.00 |
via email in 1~3 business day |
valid,,2015-12-1 |
|
| DL/T 642-1997 |
flame-proof electric valve actuators |
$180.00 |
via email in 1~3 business day |
abolished2016-06-01,2016-6-1,1998-7-1 |
|
| DL/T 642-2016 |
Explosion proof electric actuator |
$150.00 |
via email in 1~3 business day |
valid,,2016-6-1 |
|
| DL/T 643-1997 |
PDC type plate electromagnetical iron remover |
$264.00 |
via email in 1~3 business day |
abolished2015-01-14 ,,1998-7-1 |
|
| DL/T 644-1997 |
IPQ movable scraper trash remover |
$150.00 |
via email in 1~3 business day |
abolished2015-01-14 ,,1998-7-1 |
|
| DL/T 645-1997 |
Multi-function Watt-Hour Meter Communication Protocol |
$450.00 |
via email in 1~5 business day |
superseded,2008-6-1, |
|
| DL/T 645-2007 |
Multi-function watt-hour meter communication protocol |
$1260.00 |
via email in 1~3 business day |
valid,,2008-6-1 |
|
| DL/T 646-1998 |
Technical Specification of Manufacturing Steel Transmission Pole Structures |
$180.00 |
via email in 1~3 business day |
,, |
|
| DL/T 646-2006 |
Manufacturing technical requirements for transmission and substation and steel tubular structures |
$300.00 |
via email in 1~3 business day |
superseded,2012-12-1,2006-10-1 |
|
| DL/T 646-2012 |
Manufacturing Technical Requirements for Steel Tubular Structures of Substation and Transmission Line |
$140.00 |
via email in 1~3 business day |
abolished2021-07-01 ,2021-7-1,2012-12-1 |
|
| DL/T 646-2021 |
Manufacturing technical requirements for steel tubular structures of transmission line and substation |
$525.00 |
via email in 1~5 business day |
valid,,2021-7-1 |
|
| DL/T 647-2024 |
Inspection code for boiler and pressure vessel in thermal power plant |
|
via email in business day |
valid,,2024-11-24 |
|
| DL/T 648-1998 |
Impeller pulverized coal feeder |
$100.00 |
via email in 1~3 business day |
superseded,2015-3-1,1998-8-1 |
|
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