Dixon 4HSBF4-B HS-Series ISO-B Steam Interchange Female Coupler features a 1/2"-14 Female BSPP thread and a brass body. This coupler has a hex of 1-1/16" and a length of 2.86". Designed for steam applications, it meets ISO-B interchange standards.

Applications

Designed exclusively for steam applications

Compatibility & Interchange Data

• Interchangeable to ISO7241 Series 'B'
• Parker 60-Series Steam Couplings

Construction

• 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

Safety Notes

• Maximum working pressure has been calculated using standard saturated steam at 194°C (382°F) for general purpose continuous service. For advanced operating pressure or super-heated steam applications, contact Dixon for further information.
• Warning: Do not disconnect under pressure!

Specifications

• Rated pressure for connected Brass Coupler and Brass Plug: 200 PSI (14 bar) Maximum Working and 11,500 PSI (750 bar) burst
• Rated pressure for connected Brass Coupler and Steel Plug: 200 PSI (14 bar) Maximum Working and 14,500 PSI (1,000 bar) burst
• Rated pressure for connected Brass Coupler and 303 Stainless Steel Plug: 200 PSI (14 bar) Maximum Working and 14,500 PSI (1,000 bar) burst