67D Series
2
Specifications
available Configurations
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 filter and without
internal relief
Type 67DFR:
Aluminum body with filter and
internal relief
Type 67DFS:
Stainless steel body with filter and
without internal relief
Type 67DFSR:
Stainless steel body with filter and
internal relief
Body Size, inlet and outlet Connection Style
1/2 NPT
Maximum inlet Pressure (Body Rating)
(1)
all filtered models:
250 psig (17,2 bar)
all unfiltered models:
400 psig (27,6 bar)
outlet Pressure Ranges
See Table 1
Maximum emergency outlet Pressure
(1)
150 psi (10,3 bar) over outlet pressure setting up
to a maximum of 250 psi (17,2 bar)
Wide-open Flow Coefficients
Main Valve:
C
g
: 45.24; C
v
: 1.33; C
1
: 35.02
internal Relief Valve:
C
g
: 1.45; C
v
: 0.045; C
1
: 32.8
ieC Sizing Coefficient
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 pounds (0,5 kg)
Types 67DF and 67DFR:
2.0 pounds (1 kg)
Types 67DS and 67DSR:
2.8 pounds (1 kg)
Types 67DFS and 67DFSR:
4.6 pounds (2 kg)
Smart Bleed™ Check Valve Setpoint
6 psi (0,41 bar) differential
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), SST, 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:
-20° to 180°F (-29° 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 or Stainless Steel Filter (Optional):
40 microns
Spring Case Vent location
Aligned with inlet standard, other positions optional
Drain Valve location
Aligned in the center of the dripwell
Pressure Registration
Internal
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
• Smart Bleed
TM
internal check valve
Types 67DF, 67DFR, 67DFS, and 67DFSR
• Stainless steel drain valve
1. The pressure/temperature limits in this Instruction Manual 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.
