HQC Series Instrument Quick Couplings
Materials of Construction
Rated Working Pressure (psi)
| Brass Products | Stainless Steel Products | |||||||
| Body Size | 1/4" | 3/8" | 1/2" | 1/4" | 3/8" | 1/2" | ||
| Connected Position | 2,000 | 1,000 | 500 | 3,600 | 1,500 | 750 | ||
| Disconnected Position | 2,000 | 1,000 | 500 | 3,600 | 1,500 | 750 | ||
| Connect Under Pressure | 250 | 250 | 250 | 250 | 250 | 250 | ||
Materials of Construction
| Brass Products | Stainless Steel Products | |||
| Machine Parts | CA360 Brass | Stainless steel AISI type 316 | ||
| Spring and Retaining Rings | Stainless steel AISI type 316 | Stainless steel AISI type 316 | ||
| Seals | O-rings: Buna N standard −40° F to +250° F |
O-rings: Viton® standard +20° F to +400° F |
Standard seal lubrication is Kryton®.
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Gyrolok® is a registered trademark of HOKE Incorporated. TOMCO® is a registered trademark of TOMCO. Kalrez® and Viton® are registered trademarks of DuPont Dow Elastomers. Krytox® and Teflon® are registered trademarks of the DuPont Company. Swagelok® is a registered trademark of Swagelok Company. Parker® is a registered trademark of Parker Hannifin Corporation.