Data Sheet

Bulletin 71.1:67D
3
1. The pressure/temperature limits in this Bulletin and any applicable standard or code limitation should not be exceeded.
2. Silicone (VMQ) is not compatible with hydrocarbon gas.
3. Product complies with the material requirements of NACE International MR0175 or MR0103. Environmental limits may apply.
4. Do not use in high aromatic hydrocarbon service.
Specications
Available Congurations
Type 67D: Direct-operated regulator with
aluminum body and without internal relief
Type 67DR: Aluminum body with internal relief
Type 67DS: Stainless steel body without
internal relief
Type 67DSR: Stainless steel body with internal relief
Type 67DF: Aluminum body with lter and without
internal relief
Type 67DFR: Aluminum body with lter and
internal relief
Type 67DFS: Stainless steel body with lter and without
internal relief
Type 67DFSR: Stainless steel body with lter and
internal relief
See also Table 1
Body Size, Inlet and Outlet Connection Style
1/2 NPT
Construction Materials
See Table 3
Maximum Inlet Pressure (Body Rating)
(1)
All ltered models: 250 psig / 17.2 bar
All unltered models: 400 psig / 27.6 bar
Outlet Pressure Ranges
See Table 2
Maximum Emergency Outlet Pressure
(1)
150 psi / 10.3 bar over outlet pressure setting up to a
maximum of 250 psi / 17.2 bar
Flow Capacities
See Table 4 and Capacity Information section
Wide-Open Flow Coefcients
Main Valve: C
g
: 45.24; C
v
: 1.33; C
1
: 35.02;
I nternal Relief Valve: C
g
: 1.45; C
v
: 0.045; C
1
: 32.8
IEC Sizing Coefcients
X
t
: 0.75
Types 67DR, 67DSR, 67DFR, and 67DFSR Internal
Relief Performance
Low capacity for minor seat leakage only, other
overpressure protection must be provided if inlet
pressure can exceed the maximum pressure rating
of downstream equipment or exceeds maximum
outlet pressure rating of the regulator.
Approximate Weights
Types 67D and 67DR: 1.2 pound / 0.5 kg
Types 67DF and 67DFR: 2.0 pounds / 0.9 kg
Types 67DS and 67DSR: 2.8 pounds / 1.2 kg
Types 67DFS and 67DFSR: 4.6 pounds / 2.1 kg
Smart Bleed™ Check Valve Setpoint
6 psi / 0.41 bar differential
Pressure Registration
Internal
Spring Case Vent Location
Aligned with inlet standard, other positions optional
Drain Valve Location
Aligned in the center of the dripwell
Temperature Capabilities
(1)
With Nitrile (NBR)
Standard Bolting: -20 to 180°F / -29 to 82°C
Stainless Steel Bolting: -40 to 180°F / -40 to 82°C
With Fluorocarbon (FKM):
Polyethylene Filter
(4)
(Standard):
0 to 180°F / -18 to 82°C
Polyvinylidene (PVDF), Stainless Steel,
or Glass Filter (Optional):
0 to 300°F / -18 to 149°C
With Silicone (VMQ)
(2)
diaphragm, Low Temperature
Nitrile (NBR) O-rings, and Low Temperature
bolting: -60 to 180°F / -51 to 82°C
With Gauges: -40 to 180°F / -40 to 82°C
With Automatic drain: 40 to 175°F / 4 to 79°C
Types 67DF, 67DFR, 67DFS, and 67DFSR Filter Capabilities
Micron Rating:
Polyethylene Filter
(4)
(Standard): 5 microns
Glass Fiber Filter (Optional): 5 microns
PVDF Filter (Optional): 40 microns
Stainless Steel Filter (Optional): 40 microns
Options
All Types
• Handwheel adjusting screw
• NACE International MR0175 or MR0103
(3)
construction
• Panel mount (includes spring case with 1/4 NPT
vent, handwheel, and panel mounting nut)
• Closing cap (available on spring case with
1/4 NPT vent)
• Fluorocarbon (FKM) elastomers for high
temperatures and/or corrosive chemicals
• Silicone (VMQ) elastomers for cold temperatures
• Fixed Bleed Restriction
• Triple scale outlet pressure gauge (brass or
stainless steel)
• Stainless steel stem and valve plug
• Pipe plug in second outlet
Types 67DFR and 67DFSR only
• Smart Bleed internal check valve
Types 67DF, 67DFR, 67DFS, and 67DFSR
• Stainless steel drain valve