Automated Orbital Welding Systems

FYID-Feiyide is a global leader in Automated Orbital TIG (GTAW) Welding Systems, providing the 'Precision Surgeon' technology required for high-tech infrastructure. Our comprehensive catalog covers the entire spectrum of orbital joining needs:

  • Closed-Head Orbital Welders (C-Series): The gold standard for ultra-high purity (UHP) gas and liquid piping in semiconductor and biopharma industries.

  • Open-Head Orbital Welders: Versatile solutions for medium-to-large diameter pipes and thick-walled applications.

  • U-Bend Tube Welding Machines: Specialized systems optimized for AI data center liquid cooling modules and heat exchangers.

  • Tube-to-Tubesheet & Circular Seam Welders: Precision-engineered for industrial boiler and condenser fabrication.

Powered by our FXT-Series Digital Power Sources, FYID systems ensure 100% weld repeatability, real-time data logging, and seamless integration into Industry 4.0 workflows. From micro-instrumentation to heavy-duty energy piping, we deliver the precision your industry demands.

01 / Selection by joint

Start with the geometry, wall thickness, and standard.

Joint geometry / regime
What you need
System
Tube-to-tube / UHP / WFI / 0.5-3 mm wall
Closed argon chamber, inner-bead oxidation control, SEMI F20 / ASME BPE-type project support
FXT20 + C-series
Tube-to-tube / benchtop / OD 3-12 mm
Lab-bench footprint, integrated cooling tank, semiconductor lab and micro UHP analytical
M12 Benchtop Micro
U-bend tube-to-tube / OD 9-25 mm
U-tube heat exchanger and AI data center liquid cooling socket joints, combined socket wall <=1.6 mm
FXT20 Pro + U12/U16/U20/U25
Tube-to-tubesheet / OD 12-80 mm
Heat exchanger / boiler / nuclear steam generator tubesheet seal welds
PT40+FXT20 / PT80+FXT40 Pro
Pipe-to-pipe industrial / OD 20-325 mm / 2-13 mm wall
All-position girth weld, refinery / shipbuilding / power generation, with filler wire
FXT40 Pro + K-series
Pipe-to-flange / cylindrical girth / workpiece <200 kg
Workpiece rotates, torch stationary, OD 50-400 mm pipe / flange / tank shell, vessel girth weld
FOS50 Circular Seam Lathe
02 / The six FYID-Feiyide system lines

Each configured for a specific welding regime, with project-specific limits confirmed before quoting.

01 / High-purity closed-chamber

FXT20 + C-series

FXT20 + C-series product image

Six closed-chamber heads on one compact 220V power source.

C5 / C10 / C40 / C80 / C120 / C170 closed-chamber heads cover the full OD 3.175-168 mm tube OD range at 0.5-3 mm wall. The 360 deg argon chamber is used for inner-bead oxidation control in UHP / WFI-type projects, not as a standalone SEMI or ASME certificate.

Tube OD OD 3.175-168 mm
Wall 0.5-3 mm
Materials 304/316L / Ti / carbon
Project standards SEMI F20 / ASME BPE / EHEDG-type applications
View product page
02 / U-bend socket weld

FXT20 Pro + U12/U16/U20/U25

FXT20 Pro + U12/U16/U20/U25 product image

Pulse TIG U-tube socket joint specialist.

Four U-bend heads for tube-in-tube socket geometry in U-tube heat exchanger bundles and AI data center direct-to-chip liquid cooling. OD 9-25 mm OD, combined socket wall <=1.6 mm. Dual-channel argon is used to reduce inner-wall oxidation and particulate risk.

Tube OD OD 9-25 mm
Combined wall <=1.6 mm
Materials 304/316L / 2205 / Ti / CuNi*
Use U-tube HX / AI cooling
View product page
03 / Tube-to-tubesheet

PT40 + FXT20 / PT80 + FXT40 Pro

PT40 + FXT20 / PT80 + FXT40 Pro product image

Two tube-to-tubesheet heads, two power sources.

PT40 covers OD 12-38 mm tubesheet joints on the compact FXT20 (boiler economizers, heat exchangers, nuclear steam generators). PT80 covers OD 38-80 mm on the industrial FXT40 Pro. 0 deg / 7 deg dual-angle slide base, <30 s elastic-collet clamping.

PT40 tube OD 12-38 mm + FXT20
PT80 tube OD 38-80 mm + FXT40 Pro
Materials Carbon / SS / Ti / Alloy 600/690
Project standards ASME Sec VIII / TEMA / Sec III-type applications
View product page
04 / All-position open-head industrial

FXT40 Pro + K-series

FXT40 Pro + K-series product image

Six modular open-head clamps on one industrial 380V power source.

K76 / K114 / K168 / K219 / K273 / K325 modular clamps cover OD 20-325 mm pipe at 2-13 mm wall on the FXT40 Pro three-phase 21.5 kVA digital power source. Siemens S7-200 SMART V3.0 PLC, integrated filler wire feeder (0.8/1.0/1.2 mm). For OD 219+ transmission pipeline, K600 track-type extends the platform.

Pipe OD OD 20-325 mm (+K600 >=219 mm)
Wall 2-13 mm
Materials Carbon / 304/316L
Project standards ASME Sec IX / API 1104 / AWS D1.1-type applications
View product page
05 / Benchtop micro

M12 Benchtop Micro

M12 Benchtop Micro product image

All-in-one bench unit for ultra-small tubing.

Integrated orbital welder for OD 3-12 mm semiconductor and lab tubing. Power source, control, and 2.2 L water cooling integrated in a single 500 x 380 x 300 mm unit that fits on a lab bench or inside a cleanroom equipment bay. Supports semiconductor EP-grade 316L, titanium Grade 2, and high-purity alloys.

Tube OD OD 3-12 mm
Max current 30 A average
Materials EP-316L / 304L / Ti Gr 2
Footprint 500 x 380 x 300 mm
View product page
06 / Circular seam lathe (workpiece rotates)

FOS50 Precision Circular Seam Lathe

FOS50 Precision Circular Seam Lathe product image

Horizontal lathe-style girth weld station for pipe / flange / tank.

For OD 50-400 mm cylindrical workpieces up to 200 kg / 600 mm length. The workpiece rotates on a powered chuck (OD 600 mm), torch is stationary on programmable cross-slide. Three-phase 380V 13.2 kW, 4-400 A. Pipe-to-flange, pipe-to-pipe butt, pipe-to-elbow, and vessel shell seams. JJ-KZ01 control with AVC arc voltage tracking.

Workpiece OD OD 50-400 mm
Max weight 200 kg / 600 mm length
Current 4-400 A / 60% at 400 A
Wire feeder OD 1.0 / OD 1.2 mm / 20 kg spool
View product page
Cold cutting

CM Series Planetary Pipe Cutter

CM Series Planetary Pipe Cutter product image

CM3 / CM4 / CM6 / CM8 / CM12.

Cold-cutting preparation for OD 6-330 mm tube and pipe. The tube stays fixed while the cutter orbits around it, reducing out-of-square ends, burrs, heat-affected zones, and secondary grinding before orbital welding.

Range OD 6-330 mm
Wall 1-5 mm typical
Materials stainless / carbon / copper / plastic
Process upstream of FXT20 / FXT40 Pro
View product page
Field beveling

Split-Frame Cutting and Beveling Machine

Split-Frame Cutting and Beveling Machine product image

Clamshell cold cutting + beveling.

Split-frame body clamps around pipe in the middle of a run, useful when the pipe end is not accessible. Used for field repair, pipe-rack modification, and heavy-wall bevel preparation, including V / U / Y / compound bevels.

Range 3/4" to 48" typical
Wall standard / heavy-duty tool slides
Drive electric / pneumatic / hydraulic / servo
Use oil & gas / chemical / boiler / maintenance
View product page
03 / Three power source platforms

Six product lines, three power source classes.

Compact / Single-phase

FXT20 (4.5 kVA)

Powers FXT20 + C-series, FXT20 Pro + U12-U25, PT40, and M12 benchtop. Single-phase 220V, 5-200A DC, 100% duty @ 155A.

Input 220V +/-10% single-phase 50/60Hz
Output 5-200 A DC
Power 4.5 kVA
Control Industrial PLC + 10" touchscreen
Programs 200 groups
Data Built-in printer + USB
Industrial / Three-phase

FXT40 Pro (21.5 kVA)

Powers FXT40 Pro + K-series and PT80. Three-phase 380V, 5-400A DC, integrated wire feeder, water-cooled host. Siemens S7-200 SMART V3.0 PLC.

Input 380V +/-10% three-phase 50/60Hz
Output 5-400 A DC
Power 21.5 kVA
Control Siemens S7-200 SMART V3.0 PLC
Programs 50 groups (8 zones x 8 stages)
Wire 0.8 / 1.0 / 1.2 mm
Lathe / Three-phase

FOS50 Power (13.2 kW)

Integrated with FOS50 circular seam lathe only. Three-phase 380V, 4-400 A. IGBT inverter, IP23. JJT400 water-cooled TIG torch, 300A at 100% duty cycle.

Input 380V +/-10% three-phase 50/60Hz
Output 4-400 A / 60% at 400 A
Power 13.2 kW
Control JJ-KZ01 PLC + CPU hybrid
Programs 200 groups / 4 zones each
Torch JJT400 water-cooled / IP23
04 / Product boundaries (what each system is not for)

Application boundaries to confirm before quoting.

FXT20 is not for: wall > 3 mm (use FXT40 Pro); pipe OD > 168 mm (FXT40 Pro or large-diameter platforms); aluminum (needs AC); copper (different parameter regime); outdoor with wind > 2 m/s (argon shielding may be unstable); thick-wall multi-pass fill (single-pass only).

FXT40 Pro is not for: wall > 13 mm (consider track-type MIG/MAG for efficiency); pipe OD < 20 mm (use FXT20 or M12); aluminum, copper in standard configuration, or no-groove thick-wall pipe; 6G (45 deg inclined fixed pipe) without project-specific procedure qualification.

M12 is not for: tube OD > 12 mm (use FXT20); production line throughput (engineered for lab and small-batch); welds requiring > 30 A average current.

FOS50 is not for: workpieces > 200 kg or > 600 mm length (capacity limit); orbital welding around fixed pipe (this is the inverse - workpiece rotates); aluminum, copper.

01 / 按接头类型选型

从接头几何形状、壁厚和标准开始选择。

接头类型 / 工况
需求
系统
管对管 / 超高纯 / WFI / 0.5-3 mm壁厚
封闭氩气腔，内焊道氧化控制，SEMI F20 / ASME BPE型项目
FXT20 + C系列
管对管 / 台式 / 外径3-12 mm
实验室台面尺寸，集成冷却箱，半导体实验室和微型超高纯分析
M12台式微型
U型弯管对管 / 外径9-25 mm
U型管热交换器和AI数据中心液冷插接接头，组合套接壁厚≤1.6 mm
FXT20 Pro + U12/U16/U20/U25
管对管板 / 外径12-80 mm
热交换器 / 锅炉 / 核蒸汽发生器管板密封焊
PT40+FXT20 / PT80+FXT40 Pro
管对管工业级 / 外径20-325 mm / 2-13 mm壁厚
全位置环焊缝，炼油厂 / 船舶 / 电力，带填充焊丝
FXT40 Pro + K系列
管对法兰 / 圆柱形环缝 / 工件<200 kg
工件旋转，焊枪固定，外径50-400 mm管道/法兰/储罐筒体、容器环缝
FOS50圆缝车床
02 / FYID-Feiyide六大系统产品线

每款系统针对特定焊接工况而设计，项目适用性在报价前确认。

01 / 高纯密封腔

FXT20 + C系列

FXT20 + C系列产品图

一台紧凑型220V电源驱动六款密封腔焊头。

C5/C10/C40/C80/C120/C170密封腔焊头覆盖外径3.175-168 mm、壁厚0.5-3 mm的全范围管道。360°氩气腔用于超高纯/WFI型项目的内焊道氧化控制，不作为独立SEMI或ASME认证凭证。

管道外径 3.175-168 mm
壁厚 0.5-3 mm
材质 304/316L / 钛合金 / 碳钢
项目标准 SEMI F20 / ASME BPE / EHEDG类应用
查看产品页面
02 / U型弯管套接焊

FXT20 Pro + U12/U16/U20/U25

FXT20 Pro + U12/U16/U20/U25产品图

脉冲TIG U型管套接接头专用焊机。

四款U型弯管焊头，用于U型管热交换器管束和AI数据中心直接液冷的管中管套接几何形式。外径9-25 mm，组合套接壁厚≤1.6 mm。双通道氩气用于降低内壁氧化和颗粒风险。

管道外径 9-25 mm
组合壁厚 ≤1.6 mm
材质 304/316L / 2205 / 钛合金 / 铜镍*
应用 U型管热交换器 / AI液冷
查看产品页面
03 / 管对管板

PT40 + FXT20 / PT80 + FXT40 Pro

PT40 + FXT20 / PT80 + FXT40 Pro产品图

两款管对管板焊头，两款电源。

PT40覆盖FXT20紧凑型电源上的外径12-38 mm管板接头（锅炉节能器、热交换器、核蒸汽发生器）。PT80覆盖工业级FXT40 Pro上的外径38-80 mm。0°/7°双角度滑座，弹性夹头夹紧时间<30秒。

PT40管道 外径12-38 mm + FXT20
PT80管道 外径38-80 mm + FXT40 Pro
材质 碳钢 / 不锈钢 / 钛合金 / Alloy 600/690
项目标准 ASME Sec VIII / TEMA / Sec III类应用
查看产品页面
04 / 全位置开式头工业级

FXT40 Pro + K系列

FXT40 Pro + K系列产品图

一台工业级380V电源驱动六款模块化开式夹具焊头。

K76/K114/K168/K219/K273/K325模块化夹具在FXT40 Pro三相21.5 kVA数字电源上覆盖外径20-325 mm、壁厚2-13 mm的管道。西门子S7-200 SMART V3.0 PLC，集成填充焊丝送丝机（0.8/1.0/1.2 mm）。外径≥219 mm输送管道可通过K600履带式扩展平台。

管道外径 20-325 mm（+K600 ≥219 mm）
壁厚 2-13 mm
材质 碳钢 / 304/316L
项目标准 ASME Sec IX / API 1104 / AWS D1.1类应用
查看产品页面
05 / 台式微型

M12台式微型

M12台式微型产品图

超小径管道一体化台面焊接单元。

用于外径3-12 mm半导体和实验室管道的集成轨道焊机。电源、控制和2.2 L水冷集成在单台500×380×300 mm单元中，可放置在实验室工作台上或洁净室设备舱内。支持半导体EP级316L、钛合金2级和高纯度合金。

管道外径 3-12 mm
最大电流 30 A平均
材质 EP-316L / 304L / 钛合金2级
尺寸 500×380×300 mm
查看产品页面
06 / 圆缝车床（工件旋转）

FOS50精密圆缝车床

FOS50精密圆缝车床产品图

管道/法兰/储罐用卧式车床式环缝焊接工作站。

适用于外径50-400 mm、重量≤200 kg/长度600 mm的圆柱形工件。工件在动力卡盘（外径600 mm）上旋转，焊枪固定在可编程横向滑台上。三相380V 13.2 kW，4-400 A。管对法兰、管对管对接、管对弯头和容器筒体环缝。JJ-KZ01控制，带AVC弧压跟踪。

工件外径 50-400 mm
最大重量 200 kg / 长600 mm
电流 4-400 A / 400A时60%暂载率
送丝机 1.0/1.2 mm / 20 kg线盘
查看产品页面
冷切割

CM系列行星式管道切割机

CM系列行星式管道切割机产品图

CM3 / CM4 / CM6 / CM8 / CM12。

外径6-330 mm管道冷切割预处理。管道固定不动，切割刀具绕管道旋转，减少端面垂直度偏差、毛刺、热影响区，降低轨道焊接前的二次打磨需求。

范围 外径6-330 mm
壁厚 典型1-5 mm
材质 不锈钢 / 碳钢 / 铜 / 塑料
工序 FXT20 / FXT40 Pro的上游工序
查看产品页面
现场坡口

分体式切割坡口机

分体式切割坡口机产品图

蛤壳式冷切割+坡口。

分体式机身夹紧安装在管道中段，适用于管道端部不可接近的情况。用于现场修复、管架改造和厚壁坡口准备，包括V型/U型/Y型/复合坡口。

范围 典型3/4"至48"
壁厚 标准 / 重型刀架
驱动 电动 / 气动 / 液压 / 伺服
应用 油气 / 化工 / 锅炉 / 维修
查看产品页面
03 / 三大电源平台

六大产品线，三类电源平台。

紧凑型 / 单相

FXT20（4.5 kVA）

驱动FXT20+C系列、FXT20 Pro+U12-U25、PT40和M12台式。单相220V，5-200A DC，155A时100%暂载率。

输入 220V ±10% 单相 50/60Hz
输出 5-200 A DC
功率 4.5 kVA
控制 工业PLC + 10英寸触摸屏
程序 200组
数据 内置打印机 + USB
工业级 / 三相

FXT40 Pro（21.5 kVA）

驱动FXT40 Pro+K系列和PT80。三相380V，5-400A DC，集成送丝机，主机水冷。西门子S7-200 SMART V3.0 PLC。

输入 380V ±10% 三相 50/60Hz
输出 5-400 A DC
功率 21.5 kVA
控制 西门子S7-200 SMART V3.0 PLC
程序 50组（8分区×8阶段）
焊丝 0.8 / 1.0 / 1.2 mm
车床专用 / 三相

FOS50电源（13.2 kW）

仅与FOS50圆缝车床集成使用。三相380V，4-400 A。IGBT逆变器，IP23。JJT400水冷TIG焊枪，300A时100%暂载率。

输入 380V ±10% 三相 50/60Hz
输出 4-400 A / 400A时60%暂载率
功率 13.2 kW
控制 JJ-KZ01 PLC+CPU混合
程序 200组 / 每组4分区
焊枪 JJT400水冷 / IP23
04 / 产品边界（各系统不适用的场景）

报价前需确认的应用边界。

FXT20不适用于：壁厚>3 mm（改用FXT40 Pro）；管道外径>168 mm（FXT40 Pro或大径平台）；铝材（需交流）；铜材（参数体系不同）；风速>2 m/s户外（氩气保护可能不稳定）；需多层填充的厚壁管（仅适用单层焊接）。

FXT40 Pro不适用于：壁厚>13 mm（考虑履带式MIG/MAG效率更高）；管道外径<20 mm（改用FXT20或M12）；标准配置下的铝材、铜材或无坡口厚壁管；6G（45°斜固定管）在没有项目专属程序评定的情况下。

M12不适用于：管道外径>12 mm（改用FXT20）；生产线批量产出（专为实验室和小批量设计）；需要平均电流>30 A的焊接。

FOS50不适用于：工件>200 kg或长度>600 mm（容量限制）；绕固定管道的轨道焊接（FOS50是反向——工件旋转）；铝材、铜材。