/ U 2-199 for bolted types; 300-399 for male types and 400-599 for female types. 2-199用螺纹型 300-399凸面型 400-599凹面型。
1 = [Blank] 没有
2 = ’FE’ [Flanged end] 法兰端部
U 11-15 for ends without integral gaskets; 16-19 for ends withintegral gaskets.
用11-15端部没有完整的垫圈，16-19的端部有完整的垫圈
10 = ’FFTP (11-19)’ [Flat-face flanged termination type] 全平面法兰终止型
11 = ’FFFE’ [Flat-face flanged end] 全平面法兰端部
16 = ’FFFEWG’ [Flat-face flanged end with integral gasket] 有完整垫圈的全平面法兰端部
U 21-25 for ends without integral gaskets; 26-29 for ends with
integral gaskets.用21-25端部没有完整的垫圈，26-29的端部有完整的垫圈
20 = ’RFTP (21-29)’ [Raid-face flanged termination type]凸台面法兰终止型
21 = ’RFFE’ [Raid-face flanged end] 凸台面法兰端部
26 = ’RFFEWG’ [Raid-face flanged end with integral gasket] 有完整垫圈的凸台面法兰端部
U 31-35 for ends without integral gaskets; 36-39 for ends with
integral gaskets.用31-35端部没有完整的垫圈，36-39的端部有完整的垫圈
30 = ’RJFTP (31-39)’ [RTJ-face flanged termination type] 环槽面法兰终止型
31 = ’RJFE’ [RTJ-face flanged end] 环槽面法兰端部
U 41-45 for ends without integral gaskets; 46-49 for ends with
integral gaskets.用41-45端部没有完整的垫圈，46-49的端部有完整的垫圈
40 = ’TMFTP (41-49)’ [Tongue/male-face flanged termination type] 榫凸面法兰终止型
41 = ’STFE’ [Small-tongue-face flanged end] 小榫面法兰端部
42 = ’LTFE’ [Large-tongue-face flanged end] 大榫面法兰端部
43 = ’SMFE’ [Small-male-face flanged end] 小凸面法兰端部
44 = ’LMFE’ [Large-male-face flanged end] 大凸面法兰端部
U 51-55 for ends without integral gaskets; 56-59 for ends with
integral gaskets.用51-55端部没有完整的垫圈，56-59的端部有完整的垫圈
50 = ’GFFTP (51-59)’ [Groove/female-face flanged termination type]
51 = ’SGFE’ [Small-groove-face flanged end] 小槽面法兰端部
52 = ’LGFE’ [Large-groove-face flanged end] 大槽面法兰端部
53 = ’SFFE’ [Small-female-face flanged end] 小凹面法兰端部
54 = ’LFFE’ [Large-female-face flanged end] 大凹面法兰端部
U 61-65 for lap-flanged ends without integral gaskets; 66-69 for
lap-flanged ends with integral gaskets.用61-65松套法兰端部没有完整的垫圈，66-69的松套法兰端部有完整的垫圈
60 = ’FFLFTP (61-69)’ [Flat-face lap-flanged termination type]全平面松套法兰终止型
61 = ’FFLFE [Flat-face lap-flanged end]全平面松套法兰端部
U 71-75 for lap-flanged ends without integral gaskets; 76-79 for
lap-flanged ends with integral gaskets.用71-75松套法兰端部没有完整的垫圈，76-79的松套法兰端部有完整的垫圈
70 = ’RFLFTP (71-79)’ [Raid-face lap-flanged termination type]凸台面松套法兰终止型
71 = ’RFLFE’ [Raid-face lap-flanged end]凸台面松套法兰端部
U 81-85 for lap-flanged ends without integral gaskets; 86-89 for
lap-flanged ends with integral gaskets.用81-85松套法兰端部没有完整的垫圈，86-89的松套法兰端部有完整的垫圈
80 = ’RJFLFTP (81-89)’ [RTJ-face lap-flanged termination type]环槽面松套法兰终止型
81 = ’RJLFE’ [RTJ-face lap-flanged end]环槽面松套法兰端部
U 91-95 for lap-flanged ends without integral gaskets; 96-99 for
lap-flanged ends with integral gaskets.用91-95松套法兰端部没有完整的垫圈，96-99的松套法兰端部有完整的垫圈
90 = ’TMFLFTP (91-99)’ [Tongue/male-face lap-flanged termination type]榫凸面松套法兰终止型
91 = ’STLFE’ [Small-tongue-face lap-flanged end]小榫面松套法兰端部
92 = ’LTLFE’ [Large-tongue-face lap-flanged end]大榫面松套法兰端部
93 = ’SMLFE’ [Small-male-face lap-flanged end]小凸面松套法兰端部
94 = ’LMLFE’ [Large-male-face lap-flanged end]大凸面松套法兰端部
U 101-105 for lap-flanged ends without integral gaskets; 106-109
for lap-flanged ends with integral gaskets.用101-105松套法兰端部没有完整的垫圈，106-109的松套法兰端部有完整的垫圈
100 = ’GFFLFTP (101-109)’[Groove/female-face lap-flanged termination type]凹槽面松套法兰终止型
101 = ’SGLFE’ [Small-groove-face lap-flanged end]小槽面松套法兰端部
102 = ’LGLFE’ [Large-groove-face lap-flanged end]大槽面松套法兰端部
103 = ’SFLFE’ [Small-female-face lap-flanged end] 小凹面松套法兰端部
104 = ’LFLFE’ [Large-female-face lap-flanged end]大凹面松套法兰端
U 111-115 for ends without integral gaskets; 116-119 for ends
with integral gaskets.用111-115端部没有完整的垫片，116-119端部有完整的垫片
110 = ’FFTBTP (111-119)’[Flat-face thru-bolted termination type]全平面穿螺栓终止型
111 = ’FFTBE’ [Flat-face thru-bolted end]全平面穿螺栓端部
116 = ’FFTBEWG’ [Flat-face thru-bolted end with integral gasket] 有垫片的全平面穿螺栓端部
U 121-125 for ends without integral gaskets; 126-129 for ends
with integral gaskets.用121-125端部没有完整的垫片，126-129端部有完整的垫片
120 = ’RFTBTP (121-129)’[Raid-face thru-bolted termination type]凸台面穿螺栓终止型
121 = ’RFTBE’ [Raid-face thru-bolted end]凸台面穿螺栓端部
126 = ’RFTBEWG’ [Raid-face thru-bolted end with integral gasket]有完整垫片的凸台面穿螺栓端部
U 131-135 for ends without integral gaskets; 136-139 for ends
with integral gaskets.用131-135端部没有完整的垫片，136-139端部有完整的垫片
130 = ’RJTBTP (131-139)’[RTJ-face thru-bolted termination type]环槽面穿螺栓终止型
131 = ’RJTBE’ [RTJ-face thru-bolted end]环槽面穿螺栓端部
U 141-145 for ends without integral gaskets; 146-149 for ends
with integral gaskets.用141-145端部没有完整的垫片，136-139端部有完整的垫片
140 = ’MRJTBTP (141-149)’[Male RTJ-face thru-bolted termination type]凸环槽面穿螺栓终止型
146 = ’MRJTBEWG’ [Male RTJ-face thru-bolted end with integral gasket]有垫片的凸环槽面穿螺栓末端
U 151-155 for ends without integral gaskets; 156-159 for ends
with integral gaskets.用151-155端部没有完整的垫片，156-159端部有完整的垫片
150 = ’FFTBCSTP (151-159)’[Flat-face thru-bolted-with-cap-screws termination type带螺丝帽的全平面穿螺栓终止型
151 = ’FFTBCSE’ [Flat-face thru-bolted-with-cap-screws end]带螺丝帽的全平面穿螺栓端部
156 = ’FFTBCSEWG’ [Flat-face thru-bolted-with-cap-screws end with integral gaskets带螺丝帽的全平面穿螺栓端部且有完整垫片
U 161-165 for ends without integral gaskets; 166-169 for ends
with integral gaskets.用161-165端部没有完整的垫片，166-169端部有完整的垫片
160 = ’RFTBCSTP (161-169)’[Raid-face thru-bolted-with-cap-screws termination type带螺丝帽的凸台面穿螺栓终止型
161 = ’RFTBCSE’ [Raid-face thru-bolted-with-cap-screws end]带螺丝帽的凸台面穿螺栓端部
166 = ’RFTBCSEWG’ [Raid-face thru-bolted-with-cap-screws end with integral gaskets带螺丝帽的凸台面穿螺栓端部且有完整的垫片
U 171-175 for ends without integral gaskets; 176-179 for ends
with integral gaskets.用171-175端部没有完整的垫片，176-179端部有完整的垫片
170 = ’RJTBCSTP (171-179)’[RTJ-face thru-bolted-with-cap-screws termination type带螺丝帽的环槽面穿螺栓终止型
171 = ’RJTBCSE’ [RTJ-face thru-bolted-with-cap-screws end]带螺丝帽的环槽面穿螺栓端部
U 181-185 for ends without integral gaskets; 186-189 for ends
with integral gaskets.用181-185端部没有完整的垫片，186-189端部有完整的垫片
180 = ’FFFTBTP (181-189)’[Flat-full-face thru-bolted termination type]
181 = ’FFFTBE’ [Flat-full-face thru-bolted end]
186 = ’FFFTBEWG’ [Flat-full-face thru-bolted end with integral gasket]
190 = ’MJTP (190-199)’[Mechanical joint termination type]机械连接终止型
191 = ’MJE’ [Mechanical joint end] 机械连接端部
300 = ’MTP (301-399)’[Male termination type]凸面终止型
U 301-309 for welded ends only 301-309仅用于焊接端面
301 = ’BE’ [Beveled end] 对焊的坡口端
302 = ’OLET’ [Olet beveled end] 管台对焊坡口端
U 311-319 for welded ends only 311-319仅用于焊接端面
311 = ’TBE’ [Tapered and beveled end] 锥形坡口端
321 = ’MFE’ [Male flared end] 凸于外部的端面
331 = ’MTE’ [Male threaded end] 阳螺纹端部
341 = ’MGE’ [Male grooved end] 凸槽端面
351 = ’MQCE’ [Male quick connect end] 凸面快速连接端面
355 = ’MCE’ [Male clamp end] 凸面卡端面
361 = ’MFRE’ [Male ferrule end] 凸面套圈端面
371 = ’MHE’ [Male ho end] 凸面软管端面
381 = ’SPE’ [Spigot end] 套管端面
U 391-399 for welded ends only
391 = ’PE (391-399)’[Plain end] 对焊的平端
393 = ’3"FFPE’ [Plain end, 3" field fit] 对焊的平端3区适用
395 = ’6"FFPE’ [Plain end, 6" field fit] 对焊的平端6区适用
400 = ’STP (401-409)’[Socket termination type] 承插终止型
401 = ’SE’ [Socket end] 承插端面
U 421-429 for welded ends only 421-429仅用于焊接端面
420 = ’SWTP (421-429)’[Socketwelded termination type] 承插焊终止型
421 = ’SWE’ [Socketwelded end] 承插焊端部
440 = ’FTTP (441-449)’[Female threaded termination type] 凹面螺纹终止型
441 = ’FTE’ [Female threaded end] 阴螺纹端部
460 = ’FGTP (461-469)’[Female grooved termination type] 凹槽终止型
461 = ’FGE’ [Female grooved end] 凹槽端面
470 = ’FCTP (471-479)’[Female clamp termination type] 凹面卡终止型
471 = ’FCE’ [Female clamp end] 凹面卡端面
480 = ’FQCTP (481-489)’[Female quick connect termination type] 凹面快速连接终止型 481 = ’FQCE’ [Female quick connect end] 凹面快速连接端面
500 = ’FFRTP (501-509)’[Female ferrule termination type] 凹面套圈终止型
501 = ’FFRE’ [Female ferrule end] 凹面套圈端面
520 = ’FHTP (521-529)’[Female ho termination type] 凹面软管终止型
521 = ’FHE’ [Female ho end] 凹面软管端面
540 = ’BLTP (541-549)’[Bell end termination type] 承口端面终止型 541 = ’BLE’ [Push-on bell end] 推起式承口端面
542 = ’MJBE’ [Mechanical joint bell end] 机械连接式承口端面
590 = ’HTP (581-599)’[Hole end termination type] 孔面终止型
U 591-599 for welded ends only 491-499仅用于焊接端面
591 = ’HCE’ [Hole connect end] 孔连接端面
600 = ’NTP (600-605)’[Null termination type] 无连接终止型
601 = ’NE’ [Null end] 无连接端面
650 = ’UDTP (651-659)’[Ur defined termination type] 自定义终止型 651 = ’UD’ [Ur defined end] 自定义端面
