Proportional flow regulator FC Series

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Product overview
FC Series stepper-controlled proportional needle valves for precision liquid and gas flow regulation. Repeatability up to ±0.1% F.S. Signal inputs: 0–10V, 4–20mA or RS485. Flow capacity ranges from 18 L/min (FC-10) to 5000 L/min (FC-3000), model-dependent.

Key features

• FC Series
• Stepper-controlled proportional needle valve design for accurate flow control
• Repeatability: ±0.1% F.S.
• Supported input signals: 0–10V, 4–20mA, RS485
• Supply voltage: DC 24V
• Ingress protection: IP52 standard; selected variants IP65
• Port size range: G 1/8" – PT 1/2" (model-dependent)
• Body materials: Aluminum or Stainless Steel (model-dependent)

Available models

• FC-10
• FC-20
• FC-120
• FC-300
• FC300-MM2
• FC300-MM3
• FC300-MM5
• FC300-SG
• FC-1000
• FC-1500
• FC-3000

Technical table
Model | Port Size | Pressure Range | Flow (Air) | Flow (Water) | Body Material | IP
FC-10 | G 1/8" | -1 ~ 7 bar | 0 ~ 18 L/min @ 6 bar | 0 ~ 0.3 L/min @ 6 bar | Stainless Steel | IP52
FC-20 | G 1/8" | -1 ~ 7 bar | 0 ~ 65 L/min @ 6 bar | 0 ~ 1 L/min @ 6 bar | Aluminum or Stainless Steel | IP52
FC-120 | G 1/8" | -1 ~ 7 bar | 0 ~ 230 L/min @ 6 bar | 0 ~ 4 L/min @ 6 bar | Aluminum | IP52
FC-300 | G 3/8" | -1 ~ 7 bar | 0 ~ 400 L/min @ 6 bar | 0 ~ 8 L/min @ 6 bar | Aluminum or Stainless Steel | IP52
FC300-MM2 | Inlet: G 3/8" / Outlet: G 1/4" | -1 ~ 7 bar | 0 ~ 400 L/min @ 6 bar | 0 ~ 8 L/min @ 6 bar | Aluminum | IP52
FC300-MM3 | Inlet: G 3/8" / Outlet: G 1/4" | -1 ~ 7 bar | 0 ~ 400 L/min @ 6 bar | 0 ~ 8 L/min @ 6 bar | Aluminum | IP52
FC300-MM5 | Inlet: G 3/8" / Outlet: G 1/4" | -1 ~ 7 bar | 0 ~ 400 L/min @ 6 bar | 0 ~ 8 L/min @ 6 bar | Aluminum | IP52
FC300-SG | G 1/8" | -1 ~ 7 bar | 0 ~ 400 L/min @ 6 bar | 0 ~ 8 L/min @ 6 bar | Aluminum | IP65
FC-1000 | G 3/8" | -1 ~ 5 bar | 0 ~ 1200 L/min @ 5 bar | 0 ~ 28 L/min @ 5 bar | Aluminum or Stainless Steel | IP52
FC-1500 | G 3/8" | -1 ~ 10 bar | 0 ~ 2100 L/min @ 7 bar | 0 ~ 43 L/min @ 7 bar | Aluminum or Stainless Steel | IP52
FC-3000 | PT 1/2" | -1 ~ 20 bar (-14.5 ~ 290 psi) | 0 ~ 5000 L/min @ 10 bar (176.6 SCFM) | 0 ~ 94 L/min @ 10 bar (3.32 GPM) | Aluminum or Stainless Steel | IP52

Technical specifications

• Series: FC Series proportional flow control needle valves
• Control: Stepper-controlled for high precision
• Repeatability: up to ±0.1% F.S.
• Signal input options: 0–10V, 4–20mA, RS485
• Supply voltage: DC 24V
• Flow capacity (air): 18 L/min (FC-10) up to 5000 L/min (FC-3000)
• Flow capacity (water): 0.3 L/min (FC-10) up to 94 L/min (FC-3000)
• Pressure ranges: model-dependent (typical -1 ~ 7 bar; some models up to -1 ~ 20 bar)
• Port sizes: G 1/8" to PT 1/2" depending on model; some variants have separate inlet/outlet sizes
• Body materials: Aluminum or Stainless Steel (model-dependent)
• Ingress protection: IP52 typical; selected model(s) IP65
• Seals (model-dependent): Viton, FFKM (perfluoroelastomer), combinations with EPDM available
• Number of models listed: 11