Available Body Materials67DSeries: Aluminum 67DS Series Stainless Steel Available Constructions67D & 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 Style1/2 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 Pressure150 psi / 10.3 bar over outlet pressure setting up to a maximum of 250 psi / 17.2 bar Pressure RegistrationInternal Temperature CapabilitiesNBR: -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 Arctic/Extreme Low Temperature Construction: -76 to 140°F / -60°C to 60°C Approximate Weights67D and 67DR: 1.2 Pound / 0.5 kg 67DF and 67DFR: 2.0 Pounds / 0.9 kg 67DS and 67DSR: 2.8 Pounds / 1.2 kg 67DFS and 67DFSR: 4.6 Pounds / 2.1 kg Additional Technical DataFor additional technical information, contact your local Sales Office or refer to technical documentation.