Piping Material Specification 3NH0B02 Class 300, Alloy B3 (UNS N10675), Butt Weld, C.A. - None, Process [New Practice]
管道材料规范3NH0B02 300级 B3合金（UNS N10675） 对接焊 C.A.-无 工艺[新规程]

2020-06-01

Piping Material Specification 1NH0B02 Class 150, Alloy B3 (UNS N10675), Butt Weld, C.A. - None, Process [Complete Revision]
管道材料规范1NH0B02 150级合金B3（UNS N10675） 对接焊 C.A.-无 工艺[完整修订]

2019-12-01

Piping Material Specification 1NH0B01 Class 150, Alloy B3 (UNS N10675), Butt Weld, C.A. - None, Process (PTFE Packing/Gaskets) [Complete Revision]
管道材料规范1NH0B01 150级 B3合金（UNS N10675） 对接焊 C.A.-无 工艺（PTFE填料/垫片）[完整修订]

2019-12-01

Piping Material Specification 3NM0B02 Class 300, Alloy 400 (UNS N04400), Butt Weld, C.A. - None, Oxygen [Technical Correction]
管道材料规范3NM0B02 300级 400合金（UNS N04400） 对接焊 C.A.-无 氧气[技术更正]

2020-11-01

Piping Material Specification 3SV0S01 Class 300, Alloy 254 SMO (UNS S31254), Socket Weld, C.A.- None, Process (PTFE Packing/Gaskets) [Complete Revision]
管道材料规范3SV0S01 300级254 SMO合金（UNS S31254） 承插焊 C.A.-无 工艺（PTFE填料/垫片）[完整修订]

2021-11-01