Flange ASTM a 105 SO 30?#150 RF ANSI 16.5 具体是什么尺寸吗?

Flange ASTM a 105 SO 30?#150 RF ANSI 16.5 具体是什么尺寸吗? 英语翻译SS FLANGE,ASTM A-182 GR-F316L,FLANGE TYPE;BLIND FACE TYPE;RF FLANGE SW RTJ R14 DSS,ASTM A182 这个表示是什么意思ASME （LAP JOINT FLANGE/STUB ENDS,CLASS150 FF,ASTM A105/A815-WP-S31803-S）LAP JOINT FLANGE/STUB ENDS,CLASS150 FF,ASTM A105/A815-WP-S31803-S,ASME B16.5/MSS SP43 TYPE A,STD FIN,THK=S-40S BORE astm-A 105化学成分及物理性能 ASTM A 105N 的牌号是什么 这句话怎么翻译啊,求助..For seam welded tubes to ASTM A789 one flange test shall be made on a specimen from one end of one tube from each batch of finished tubes ASTM ASTM A-53 Gr B ASTM A 580 怎么翻译 英语翻译WNRF Blind Flange.6,150LB,WNRF,A-105N AS PER ANSI B16.5 这怎么翻译呢? Downhand Flange 14 20# 2.0MPa SO-RF 请问SO为何意? 3BSPT 150LB RF Screwed Flange ASTM/ASME SA105N ANSI B16.5 NACE MR.01.75.不太明白里面的表达, 3BSPT 150LB RF Screwed Flange ASTM/ASME SA105N ANSI B16.5 NACE MR.01.75.因为要给报价,不太明白里面的表达, 英语翻译FLANGE 50mm ASME A182-F304L,SCH10S,CL150,RF,FORGINGBOLTING :ASTM A193-B7,ASTM A194-2H,STUD BOLTS W/2-NUT,AS-BOLT/CS-NUT,HEAVY HEX.NUT,FULL THREADSCH10S,是壁厚 ASTM/A WCB是什么材料,硬度是多少 求ASTM A 370 2012,着急 A370 vent flange