PTFE Hose - Convoluted | Product Series

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PTFE Hose - Convoluted

PTFE Hose - Convoluted

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Parker Convoluted 939/939B PTFE Hose features excellent flexibility and kink resistance for superior performance in chemical transfer, high temperature hydraulics, and hose applications requiring tight routings.

Technical Specifications

  • Design Factor: 4
  • Media: Chemicals, Lubricants (Oils), Petroleum Hydraulic Fluids, Water, Food Abrasive Powders, Food & Beverage, Industrial Fluids, Industrial Gases, Steam, Fuels (Oil), Air Use with static-dissipative hose, Inert Gases
  • Specifications Met: FDA 21 CFR 177.1550 (Natural - core tube)
  • Compatible Fitting: 93N Series -16, -20, -24, -32 cannot be crimped on Minikrimp
  • Inside Diameter: 3/8 to 2 inch, 10 to 51 mm
  • Maximum Operating Pressure: 17 to 103 bar, 1.7 to 10.3 MPa, 250 to 1500 psi
  • Maximum Operating Temperature: 450 °F, 232 °C
  • Minimum Operating Temperature: -100 °F, -73 °C
  • Application: Chemical Transfer, Compressed Air/Gases, Fluid Handling, Hydraulics, Industrial, Tools & Equipment, Fleet & Automotive, Instrumentation, Ultra High Purity / Semi-Conductor, Pneumatics, Process Control
  • Vacuum Pressure Rating: 5 to 28 Inch-Hg, 127 to 711 mm-Hg
  • Weight: 0.12 to 1.01 lb/ft, 0.18 to 1.50 kg/m
  • Hose Inner Tube Material: Polytetrafluoroethylene (PTFE)
  • Cover Material: n/a
  • Hose Reinforcement Material: Stainless Steel
  • Minimum Bend Radius: 2-1/4 to 10 inch, 57 to 254 mm
  • Size: -6 to -32
  • Outside Diameter: 0.590 inch, 0.790 inch, 0.880 inch, 1.090 inch, 1.330 inch, 1.750 inch, 2.050 inch, 2.560 inch, 15 to 65 mm
  • Product Style: Static Dissipative

chemicalComposition California Residents: Prop-65 Warning

Safety Warning

Full Product Description

The Parker  939/939B series convoluted PTFE hoses feature superior flexibility and kink resistance for successful operation in chemical transfer, high temperature hydraulics, and hose applications that require tight routings. In addition, the flexible capabilities of the hose allow for an improved bend radius than a 919/919B hose for simplified routing and installation. This hose series is offered with a natural, FDA compliant core tube (939) or with a static dissipative core tube (939B) for applications where electrostatic charges could occur during media transfer.

Both are reinforced with a 304 Stainless Steel braid for a durable, flexible, kink-resistant solution in numerous fluid handling, transportation and military market applications.

Markets:  
• Fluid Handling
• Transportation
• Military
• Industrial

Features/Benefits:
• Excellent flexibility
• Kink resistance for simplified routing and installation
• Great chemical compatibility
• High temperature capability

Applications:
• Chemical transfer
• General hydraulics
• Hose applications requiring tight routings
• High temperature media transfer

Certifications/Compliance:
• FDA CFR 177.1550 (939 only)

Technical Specifications:
• Use hose type 939B with static-dissipative core tube when conveying non-conducting fluids such as oils, paints, fuels, steam, etc.
• Not suggested for steam-cold water cycling applications
• Hose I.D. is nominal
• Hose O.D. is maximum

Related Documents

Compliance, Certifications & Safety
Parflex Division EPA 6h Regulation
Parflex Division Manufacturers Directive
Parflex Division REACH Compliance
Parflex Division RoHS Certificate / WEEE Certificate Directive
Parflex Division SDS
Parker Division Proposition 65 Warning Language--Required_Prop_65_Warning
Persistent Organic Pollutants (POP) Regulation Parflex Fluoropolymer Products
Selector Guides
Crimpsource Online
Product Demos & Tutorials
Video: MiniKrimp Instructional Video
Compliance, Certifications, & Safety
Parflex Ravenna ISO 9001:2015 Certificate
Literature and Reference Materials
Catalog 4660 Parflex Thermoplastic & Fluoropolymer Hose and Tubing--CAT-4660
Catalog 4660 Parflex Thermoplastic & Fluoropolymer Hose and Tubing--CAT-4660
Food & Beverage Transfer - Hose, Tubing, Fittings--4660-Food
Parflex Hose Pressure Quick Reference Guide--4660-Parflex_Hose_Pressure
Parker Offer of Sale
VIDEO: Parflex - Bridging the Gap--PFD 4660 bridge gap - video
Why Fluoropolymers?
Conductive PTFE Tubing, Conductive ID and Fully Conductive--4660-TX405
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Products Hose Type Hose I.D. (inch) Size
939-6 Natural PTFE 3/8 -6
939-8 Natural PTFE 1/2 -8
939-10 Natural PTFE 5/8 -10
939-12 Natural PTFE 3/4 -12
939-16 Natural PTFE 1 -16
939-20 Natural PTFE 1-1/4 -20
939-24 Natural PTFE 1-1/2 -24
939-32 Natural PTFE 2 -32
939B-6 Static Dissipative PTFE 3/8 -6
939B-8 Static Dissipative PTFE 1/2 -8
939B-10 Static Dissipative PTFE 5/8 -10
939B-12 Static Dissipative PTFE 3/4 -12
939B-16 Static Dissipative PTFE 1 -16
939B-20 Static Dissipative PTFE 1-1/4 -20
939B-24 Static Dissipative PTFE 1-1/2 -24
939B-32 Static Dissipative PTFE 2 -32

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