MACHINED IN VAN ALSTYNE, TX  ·  IN-STOCK PARTS SHIP IN 5–7 BUSINESS DAYS 316L WETTED PARTS · CLEANED, CAPPED & BAGGED
RH-QDA-04-HB06

UQD04 to 3/8 in Hose Barb Adapter

316L SSUQD04PG25

Turned from 316L bar on our own turning centers, this adapter threads into the G 1/4 BSPP female termination of a UQD04 coupling and transitions to a 3/8 in multi-barb for PG25-rated hose. The BSPP joint seals on a peroxide-cured EPDM O-ring boss seal. Passivated per ASTM A967.

Body material316L stainless steel, machined from bar
Seal materialEPDM O-ring, 70A, peroxide-cured (PG25 / DI water compatible)
UQD sideG 1/4 BSPP male per ISO 228-1; fits UQD04 G 1/4 female termination
Hose side3/8 in multi-barb; use band or 2-ear clamp on PG25-rated hose
Working pressureDesigned to 150 psi (10.3 bar); ORV3 secondary loops typically run below 50 psi
Temperature range-4 to 194 F (-20 to 90 C)
FinishPassivated per ASTM A967; cleaned, capped, and bagged
Wrench flats9/16 in hex

RELATED: RH-QDA-06-HB08 → RH-QDA-08-HB12 → RH-QDA-06-NM08 →  ·  All qd adapters & transition fittings →

$95/ ea
In-stock parts ship in 5-7 business days
PO instead? Send it over
QD Adapters & Transition Fittings product photo

Direct from the shop that machines it

  • 316L stainless on every wetted surface, mill certs available on request
  • Cleaned, capped, and bagged for coolant service before it ships
  • In-stock parts ship in 5-7 business days from Van Alstyne, Texas
  • POs and net-30 for approved accounts; card payment by secure link