These Q146 and Q147 valves are manufactured for a different variety of services such as standard trim, sour gas trim, NACE traim and low temperature. All valves have a dropped forged body with screwed bonnect and intergral seat. These valves have a unique floating shank tail paiece for up to 1/4" variation in vessel connection centre distance.
Pressure & Temperature Rating
- 2500 lbs. @ 100F
- 1400 lbs. @ 750F
Common features- These valves are equipped with a stainless steel ball check to shut off flow automatically in case of glass breakage.
- These valves have offset pattern bodies that the gauge connection and drain are off center by 7/8 inch from the center line of the vessel connection.
- Due to offset pattern, the gauge could be cleaned by removing the drain plug on valve without disassembling the gauge.
Extra features for Q147 valve
The Q147 valve has a union gauge connection which could be 1/2 inch or 3/4 inch female connections.
Standard connections:
| Q146 Valve | Q147 Valve |
- Gauge 1/2" NPT Female, Fixed
- Vessel 3/4" NPT male, Union Joint
- Drain 1/2" NPT Female
- Integral to Body (Cannot be refurbished)
| - Gauge 1/2" NPT Female, Union Joint
- Vessel 3/4" NPT male, Union Joint
- Drain 1/2" NPT Female
- Integral to Body (Cannot be refurbished)
|
Optional connections:
- Vessel
- 1/2" male or female
- 3/4" Male of Female
- Socket Weld, Flanged or Solid Shank
- Gauge:
- 3/4" Female for Q146
- 1/2" or 3/4" male or female on union for Q147
Contact one of our sales representatives for information and assistance on specifying the correct valve type for your application.
