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GB/T 47846-2026 in English
Basic parameters and application scope of the rotors in screw expander
TO BE VALID
Issued on:2026-07-02 | Implemented on:2027-02-01
$270.00 $262.00 -
GB/T 46474-2025 in English
Binary power generation systems with capacity less than 100 kW—Performance test methods
VALID
Issued on:2025-10-31 | Implemented on:2026-05-01
$315.00 $306.00 -
GB/T 46473-2025 in English
Natural gas screw expander unit
VALID
Issued on:2025-10-31 | Implemented on:2026-05-01
$555.00 $539.00 -
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GB/T 44300-2024 in English
Reciprocating internal combustion gas generating sets—Terminology
VALID
Issued on:2024-08-23 | Implemented on:2025-03-01
$270.00 $262.00 -
NB/T 11385-2023 in English
Technical specification for hydraulic test of pressure parts of screw expanders
VALID
Issued on:2023-12-28 | Implemented on:2024-06-28
$139.00 $135.00 -
NB/T 11386-2023 in English
Screw expander rotor dynamic balancing
VALID
Issued on:2023-12-28 | Implemented on:2024-06-28
$219.00 $213.00 -
NB/T 11387-2023 in English
Measurement and evaluation of screw expander vibration
VALID
Issued on:2023-12-28 | Implemented on:2024-06-28
$219.00 $213.00 -
GB/T 41148-2021 in English
General requirements for gas fuel generating sets
VALID
Issued on:2021-12-31 | Implemented on:2022-07-01
$250.00 $243.00 -
NB/T 10300-2019 in English
Scope of spare parts supplied by manufacturer with screw expander
VALID
Issued on:2019-11-04 | Implemented on:2020-05-01
$90.00 $88.00
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