Introduction
This installation guide provides instructions for
installation, startup and adjustment. To receive a copy
of the Instruction Manual, contact your local Sales
Ofce or view a copy at www.sher.com. For further
information refer to: 67C Series Instruction Manual,
form 5469, D102601X012.
P.E.D. Category
This product may be used as a safety accessory with
pressure equipment in the following Pressure Equipment
Directive categories. It may also be used outside of the
Pressure Equipment Directive using sound engineering
practice (SEP) per table below. For information on the
current PED revision see Bulletin: D103053X012.
PRODUCT SIZE CATEGORY FLUID TYPE
1/4 NPT SEP 1
Body Size and End Connection Style
1/4 NPT
17.2 bar / 250 psig
3.4 bar / 50 psig over outlet pressure setting
All Pressure Retaining Components have been
proof tested per PED
0 to 1.4 bar / 0 to 20 psig
0 to 2.4 bar / 0 to 35 psig
0 to 4.1 bar / 0 to 60 psig
0 to 8.6 bar / 0 to 125 psig
Standard Bolting: -29 to 82°C / -20 to 180°F
Stainless Steel Bolting: -40 to 82°C / -40 to 180°F
Polyethylene Filter(3) (Standard):-18 to 82°C /
0 to 180°F
Polyvinylidene (PVDF), Stainless steel or Glass Filter
(Optional): -18 to 149°C / 0 to 300°F
Diaphragm and Low
-51 to 82°C / -60 to 180°F
-40 to 82°C / -40 to 180°F
!
WARNING
in accordance with international and
Clean out all pipelines before installation of the
regulator and check to be sure the regulator has not
been damaged or has collected foreign material during
shipping. For NPT bodies, apply pipe compound to
the external pipe threads. For anged bodies, use
suitable line gaskets and approved piping and bolting
1. The pressure/temperature limits in this Installation Guide and any applicable standard or code limitation should not be exceeded.
2. Silicone (VMQ) is not compatible with hydrocarbon gas.
3. Do not use in high aromatic hydrocarbon service.
67C and 67CF Series
Installation Guide
D102601X014
English – March 2017
