Dunham Rubber & Belting Corporation
Dunham Rubber & Belting Corporation
682 Commerce Parkway West Drive, Greenwood, IN 46143
Toll Free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com
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Stainless Steel Metal Hose
Stainless Steel Steam Jacketed
Chemfluor® FEP Fluoropolymer Smooth Inner Tube
Flare-Thru Fittings

Features and Benefits
  • "Hose within a hose"
    -Seat-welded secondary stainless steel metal hose encasing MTL Series hose
  • High purity, non-contaminating Chemfluor® FEP fluoropolymer liner
    -Ultra-pure, corrosion resistant
  • Flexible, easy to install
  • Flare-Thru fitting options provide easy connection with existing piping systems
    -Eliminate entrapment
    -Full flow, no restriction through fitting
    -No pressure drop - same ID through hose and fitting
  • Type of inlet/outlet connections and location for heating/cooling media can be customized for your particular requirements
    -Excellent heating/cooling thermal transfer
    -Ideal for maintaining media temperature
MTLSJ Series Flare-Thru Fitting Styles - Details
  • For fitting length dimensions, see Flare-Thru Flanged and Flare-Thru Cam and Groove
  • For combination of Flare-Thru fitting styles on MTLSJ Series hose assemblies, please consult factory
  • Not all fitting combinations and sizes of hoses can be manufactured
  • See minimum and maximum length of hose assemblies
Unit of Measure

Specifications

Type

 N/A 150# Flange

End Type (Flange)

 N/A 1 in25.4 mm

Inner Nominal Size

 N/A 1 in25.4 mm

Inner Hose I.D.

 N/A 7/8 in21.8 mm

Inner Hose O.D.

 N/A 1-3/8 in34.3 mm

Outer Nominal Size

 N/A 2 in50.8 mm

Outer Hose I.D.

 N/A 2 in50.3 mm

Outer Hose O.D.

 N/A 2-1/2 in64.8 mm

Min. Bend Radius

 N/A 12 in304.8 mm

Applications

N/A

  • Chemical and pharmaceutical
  • Heating/cooling thermal transfer

Common Media

N/A

  • Lipstick
  • Gel coatings for tablets

Details

N/A Construction:

  • Inner Tube: Chemfluor® FEP
  • Inner housing: 304 stainless steel annular inner hose (standard)
    -316L stainless steel inner hose available
  • Reinforcement: 304 stainless steel outer braid
  • Vent holes: 1/8" diameter vent holes
    -One per end (for permeation and leak detection)
  • Outer jacket Seal-welded secondary stainless steel hose
Fittings:
  • Flare-Thru fitting options:
    -Standard 150# flanges
    -Female came and groove (swivel), 1" to 3"
    -Sanitary clamp style. 1", 1-1/2" and 2"
Important:
  • For combination of fitting styles on MTLSJ Series hoses, consult factory
  • Special order construction to exacting customer requirements is standard
  • All-stainless steel metal inner and outer jacketed hose without Chemfluor® liner is available for extremes in temperature beyond the MTLSJ rating

Engineering Specifications

N/A Temperature Rating

  • -65ºF to +350ºF
  • -54ºC to +177ºC
Vacuum Rating
  • 29.9 in. Hg @ 70ºF
Max. Length
  • All sizes 20' max.