167D Series switching valves are used to deliver constant reduced pressure of gaseous fluids to pilot-operated controllers and other pneumatic instrumentation. Types 167D and 167DS are two-way switching valves. Types 167DA and 167DAS are three-way switching valves.
Specifications
Available Body Materials
67DSeries: Aluminum
67DS Series Stainless Steel
Available Constructions
67D & 67DS: standalone pressure regulator
67DR & 67CDR: with soft seat internal relief
67DF & 67CDS: with filter
67DFR & 67DFSR: with filter and soft seat internal relief
Body Size and End Connection Style
1/2 NPT
Maximum Inlet Pressure (Body Rating)
All Filtered Models: 250 psig / 17.2 bar
All Unfiltered Models: 400 psig / 27.6 bar
Maximum Emergency Outlet Pressure
150 psi / 10.3 bar over outlet pressure setting up to a maximum of 250 psi / 17.2 bar
Pressure Registration
Internal
Temperature Capabilities
NBR: -40 to 180°F / -40 to 82°C
FKM: 0 to 300°F / -18 to 149°C
Silicone (VMQ) Diaphragm and Low Temp bolting: -60 to 180°F / -51 to 82°C
Features
Compact
Easy and Accurate Adjustment
Ease of Maintenance
Rugged Construction
Corrosion Resistant Fasteners
Optional Stainless Steel Material Construction
