DQC HS-Series ISO-B 1.5″ Steam Interchange Female Coupler

Original price was: $474.11.Current price is: $236.82.

Part Number PS-12HF12-B
Material Brass
Thread Female NPTF
Thread Size 1-1/2″- 11 1/2″
Body Size 1-1/2″
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: PS-12HF12-B 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 5.25 lbs
Dimensions 6 × 6 × 5 in

Brass, 303 Stainless Steel