Series Q66 & Q67
QUALTIY GAUGE COCKS SERIES Q66 & Q67
These valves have a dropped forged body with a cast iron handwheel. Longevity is assured with a stainless seat, stainless steel stem and stainless steel ball check. All carbon steel parts are coated with a rust inhibitor. The Quality Q60 series Gauge Cock design allows features such as stainless stem and ball check. This valve series allows for a high degree of customization to meet every customer's detailed demands.
Q66 valve: offset pattern with female NPT gauge connection
Q67 valve: offset pattern with union gauge connection
Pressure rating 4000 lbs. @ 100F, 1500 lbs. @ 750F
Common features for series Q66 and Q67
- Safety shut off: the valves are equipped with a stainless steel ball check to shut off the flow automatically in case of glass breakage.
- Offset pattern: these valves are designed so that the gauge and the drain connections are offset by 7/8” from the center line of the vessel connection. Due to the offset pattern the gauge could be cleaned by removing the drain plug or valve without disassembling the gauge.
- Quick Close feature. The Q66 and Q67 valves may be converted , in the field, from plain to quick closing, by replacement of sleeve and stem, quick closing valve stems have quadruple thread for full closing or opening in 1/4 turn.
Extra feature for Q67 compared to Q66
The Q67 valve has a union gauge connection which allots a top or bottom gauge to be turned to any desired angle for the most suitable visibility. It also allows for removal of the gauge without removing the valves. This feature saves time when the gauge must be cleaned.
Standard connections for Q66 and Q67
- Vessel ¾” NPT male
- Drain ½” NPT Female
- Gauge ½” NPT Female
Optional connections
Vessel:
- ½” male or female
- ¾” Male of Female
- Socket Weld, Flanged or Solid Shank
Gauge:
- ¾” Female for Q66
- ½” or ¾” male or female on union for Q67
- ¼” or 3*4” female on Q67
Series Q60 Support Files
