1.Slip-On Flange (SO)
2.Raised Face Slip-On Flange (RF SO)
3.Welding Neck Flange (WN)
4.Blind Flange (BL)
5.Loose Flange
6.Threaded Flange (TH)
7.Butterfly Valve Flange
8.Socket Weld Flange (SW)
9.Flexible Joint Flange
10.Wind Tunnel Flange 风洞法兰
11.Autoclave Sterilizer Flange杀菌锅法兰
12.Sight Glass Flange Assembly 视镜法兰
13.Pressure Vessel Flange压力容器法兰
14.Tubesheet 管板
15.Butt Weld Flange (BW) 对焊法兰
16.Large Diameter Flange 大口径法兰
17.Overlay Welded Flange 堆焊法兰
18.Long Weld Neck Flange (LWN)
19.Non-standard Flange/Forged-to-order Flange
20.Electropolished flanges 电解抛光法兰
21.Sanitary flange connections for dialysate circuits 透析液循环回路的卫生级法兰
22.Non-lubricated copper-free flanges for hospital central supply systems 医院集中供氧系统用法兰
23.​​Ring Joint Flange (RJ) 环连接法兰​
24.​​Lap Joint Flange (LJ) 活套法兰​​
25.​​Integral Flange 整体法兰​​
26.​​Orifice Flange 孔板法兰​​
27.​​Expander Flange 扩径法兰​​
28.​​Reducer Flange 异径法兰​​
29.​​Spectacle Blind Flange（8字盲板）​
30.​​Anchor Flange 锚固法兰​​
31.​​Split Flange 分体法兰​​
32.​​High Hub Flange 高颈法兰​​
33.​​Flat Face Flange (FF) 平面法兰​​
34.​​Swivel Ring Flange 旋转环法兰​​
35.​​Van Stone Flange 旋转活套法兰​
36.​​Breather Flange 呼吸法兰​​
37.​​Flush Joint Flange 平口法兰​​
38.​​Marine Flange 船用法兰​​
39.​​Cryogenic Flange 低温法兰​​
40.​​High-Purity Flange 高纯度法兰​​
41.​​Grooved Flange 沟槽法兰
42.​​Insulating Flange 绝缘法兰​​
43.​​Spade and Spacer Flange 垫环法兰
44.​​Expansion Joint Flange 膨胀节法兰
45.​​Galvanized Flange 镀锌法兰​​
46.​​Titanium Alloy Flange 钛合金法兰​
47.​​3D-Printed Flange 3D打印法兰
48. Ceramic-Lined Flange 陶瓷衬里法兰
49.​​PTFE-Coated Flange 聚四氟乙烯涂层法兰​​
50.​​Composite Flange 复合材料法兰​
51.​​Hastelloy Flange 哈氏合金法兰​​
52.​​Nickel-Aluminum Bronze Flange 镍铝青铜法兰​​​
53.​​Clamp-On Flange 夹紧法兰​​
54.​​Quick-Release Flange 快拆法兰​​
55.​​Flanged Expansion Joint 法兰式膨胀节​​
56.​​Jacketed Flange 夹套法兰​​
57.​​Flush-Mounted Flange 嵌入式法兰
58.​​Bellow-Sealed Flange 波纹管密封法兰​​
59.​​Flange with Integral Gasket 一体式垫片法兰​​
60.​​Multi-Port Flange 多端口法兰​​
61.​​Reinforced Flange 加强法兰​​
62.​​Zero Clearance Flange 零间隙法兰
63.​​Pharmaceutical Flange 制药级法兰
64.​​Nuclear Flange 核用法兰​​
65.​​Food-Grade Flange 食品级法兰​​
66.​​Hydraulic Flange 液压法兰​​
67.​​Offshore Flange 海洋平台法兰​​
68.​​Firewater Flange 消防水系统法兰​
69.​​Wastewater Flange 污水法兰​​
70.​​HVAC Flange 暖通空调法兰​​
71.​​Railway Flange 铁路用法兰​​
72.​​Aerospace Flange 航空航天法​​
73.​​Vacuum Flange 真空法兰​​
74.​​High-Frequency Flange 高频法兰
75.​​Explosion-Proof Flange 防爆法兰
76.​​Subsea Flange 海底法兰​​
77.​​Magnetic Drive Flange 磁力驱动法兰
78. Press-Connect Flange (or Crimped Flange 卡压法兰
79.混料定子法兰Mixer Stator Flange​
80.旋风分离器法兰材料Cyclone Separator Flange Material​
81.冷凝器/换热器/一二效加热器​​Condenser/Heat Exchanger/1st-2nd Effect Heater​
82.蘑菇阀板Mushroom-style Valve Plate​
83.活套阀圈Split Retaining Ring​
84.涡街法兰Vortex Flowmeter Flange​
85.冷凝器法兰Condenser Shell Flange​
86.单筒篮式过滤器​​Monobloc Basket Strainer​
87.一次等压注液机Isobaric Filling Machine (Primary)​
88.钟罩活动环Bell Jar Clamping Ring​
89.带齿锻造法兰​​Serrated Forging Flange​
90.旋转盘​​Rotary Distributor Plate​
91.罐顶法兰​​Tank Roof Flange (ANSI/ASME B16.48 Spectacle Blind)​
92.嵌件​​Perforated Tray Weldment​
93.锅炉Steam Boiler (ASME Sec. I Compliant)​
94.筛板焊接件​​Welded / Seamless (Material Type)​
95.凸缘法兰​​Raised Face (RF) Flange​
96.电磁配对法兰​​Electromagnetic Coil Mounting Flange​
97.Sun-central
98.Weld / Seamless
99.制药​​Pharmaceutical Grade​
100.TRICYCLE FLANGE三轮车法兰
101.Marine造船
102.Hygienic food equipment卫生食品设备
103.Marine oil treatment海洋油处理
104.Oil and gas
105.Dairy processing乳制品
106.咖啡豆行业加工&出口
107.COMPANION FLANGE
108.Temporary Abandonment Flange
109.四螺栓孔分体式法兰（Four-Bolt Split Flange）

1.弯头 – Elbow​
2.同心大小头 – Concentric Reducer​​
3.偏心大小头 – Eccentric Reducer
4.等径三通 – Equal Tee (Straight Tee)
5.异径三通 – Reducing Tee
6.等径四通 – Equal Cross
7.异径四通 – Reducing Cross
8.翻边 – Flanged End
9.管帽 – Pipe Cap
10.封头 – Dished Head（压力容器端盖）/ ​​Head（通用）
11.短节 – Stub End（法兰连接用）
12.活接头 – Union
13.管箍 – Coupling
14.异径管箍 – Reducing Coupling
15.长半径弯头 – Long Radius Elbow (LR Elbow)
16.短半径弯头 – Short Radius Elbow (SR Elbow)
17.螺纹管件 – Threaded Fittings（标注类型如NPT, BSPT）
18.对焊管件 – Butt-Weld Fittings（需标注焊接端工艺）
19.支管台 – O-let Fitting (Integral Reinforced Branch)​