SKU: 

HYSF AG206-FS Hydraulic Flat Seal Plug or Female Swivel Connector – 20.5mm Length, Compact Design

Optional: Anodized Aluminum Bulkhead with Dual O-Ring Sealing

Plug Color Configuration
Natural steel finish (zinc‑plated or plain); black nitrile O‑Ring or bonded seal (if flat seal type); optional stainless steel

Main parameters

  • Model code: HYSF AG206-FS (FS likely = Flat Seal or Female Swivel)

  • Overall length: 20.5 mm (from hex head to sealing face)

  • Thread size: not specified in image – likely smaller than 1/2″‑20 UNF (e.g., 3/8″‑24, 7/16″‑20, or M10×1.0) – refer to product drawing

  • Sealing type: flat seal (bonded washer) or O‑Ring face seal (ORS)

  • Pressure rating: typical 3000‑5000 psi (depending on thread size)

  • Temperature range: -40°C to +100°C with NBR seal

  • Typical applications: hydraulic manifolds, valve blocks, instrumentation lines, subsea control systems

Material parameters

  • Body material: carbon steel (C45) with zinc plating; stainless steel SS316 optional

  • Seal material: NBR 70 Shore A (standard); FKM / Viton® for high temperature

  • Surface treatment: trivalent zinc (clear or yellow) per RoHS

Dimension & Thread Specifications

  • Length (L): 20.5 mm (total plug length from top of hex to tip)

  • Hexagon size: not provided – typical for AG series 9 mm or 14 mm across flats

  • Thread specification: unknown – please refer to HYSF catalog for AG206‑FS full technical drawing

  • All dimensions in mm – 1 inch = 25.4 mm

  • Cable Length (Standard): 1.0m (Inline) / 0.3m (Bulkhead)

  • Customization: Cable length, mounting threads, and electrical ratings available upon request.

  • ROVs & AUVs: Thruster connections and tether management.

  • Underwater Cameras: Video signal transmission.

  • Sensors & Instrumentation: CTD, Sonar, and Hydrophones.

  • Diving Equipment: Diver communication systems.

  • Offshore Energy: Oil & Gas subsea control modules.

Contact

Jason Liu

Chief Technical Officer

HYSF Subsea

jason@hysfsubsea.com

Manufacturing Showcase & Details

Explore high-resolution photos of actual production units. These images highlight our precision machining, quality overmolding, and attention to detail in every connector we ship.

Request a Quote or Custom Solution

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John Zhang

CEO

Jason Liu
Kevin Wang
Cindy Chen
Lily Li
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