DQC HS-Series ISO-B 1″ Steam Interchange Female Coupler


Maximum OD 2.94″ (74.7mm)
Body Size 1″
Hex 1-5/8″
Length 4.13″ (104.9mm)
Pressure Rating Rated to 200 PSI gauge saturated steam 382°F (194°C)
Temperature Range -70°F to +400°F (-57°C to +204°C)
SKU: DIXHSF8 Categories: ,


  • Designed exclusively for steam applications


  • Machined components are manufactured using solid bar stock
  • Stainless steel balls, retaining rings and springs maximize corrosion resistance and extend service life.
  • Coupler has a large plated steel sleeve designed for easy gripping with gloves
  • Steel componentry is plated using ROHS Compliant Trivalent Chrome.
  • EPDM steam-grade seals are standard
  • Couplers have a redundant O-Ring sealing system (Dual O-rings with PTFE back-up)
  • Valve seals are crimped in place to maintain integrity during excessive flow conditions.
  • Special high-temp EPDM O-rings designed for steam service

Compatibility & Interchange Data

  • Interchangeable to ISO7241 Series ‘B’
  • Parker 60-Series Steam Couplings
Weight 2 lbs
Dimensions 4 × 4 × 3 in

Brass, 303 Stainless Steel