-
GB/T 21387-2025 in English
Axial flow check valve for water supply system
VALID
Issued on:2025-10-31 | Implemented on:2026-05-01
$315.00 $306.00 -
GB/T 12236-2025 in English
Steel swing check valve for petroleum, petrochemical and allied industries
VALID
Issued on:2025-10-31 | Implemented on:2026-05-01
$405.00 $393.00 -
GB/T 12233-2025 in English
General purpose industrial valves—Casting iron globe valves and lift check valves
VALID
Issued on:2025-10-31 | Implemented on:2026-05-01
$210.00 $204.00 -
GB/T 12235-2025 in English
Steel globe valves and lift check valve for petroleum, petrochemical and allied industries
VALID
Issued on:2025-10-31 | Implemented on:2026-05-01
$405.00 $393.00 -
DL/T 2882-2025 in English
Guidelines for the Selection of Molten Salt Valves
VALID
Issued on:2025-06-30 | Implemented on:2025-12-30
RFQ -
DL/T 1822-2018 in English
Guide in order and acceptance of extraction check valves used for power station
VALID
Issued on:2018-04-03 | Implemented on:2018-07-01
$430.00 $418.00 -
-
GB/T 12235-2007/XG1-2011 in English
VALID
Issued on:2011-05-30 | Implemented on:2011-07-01
$200.00 $194.00 -
GB/T 26482-2011 in English
Fire type-testing requirement for check valves
VALID
Issued on:2011-05-12 | Implemented on:2011-10-01
$210.00 $204.00 -
GB/T 26478-2011 in English
Globe valves for ammonia and lift check valves
VALID
Issued on:2011-05-12 | Implemented on:2011-10-01
$240.00 $233.00
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