Instrumentation Process Control - AR Thomson Group
Instrumentation Process Control - AR Thomson Group
Instrumentation Process Control - AR Thomson Group
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Valves<br />
Pressure Regulators<br />
Metering Valves<br />
Valve <strong>Group</strong>s<br />
Metering<br />
Valves<br />
Model<br />
Series<br />
NS<br />
NM<br />
NL<br />
HR<br />
Maximum<br />
Operating<br />
Pressure<br />
2000 psi<br />
138 bar<br />
1000 psi<br />
69 bar<br />
1000 psi<br />
69 bar<br />
250 psi<br />
17 bar<br />
N Series (Catalog 4170-N)<br />
Panel or in-line mounting<br />
Angle or in-line patterns<br />
HR Series (Catalog 4170-HR)<br />
Bubble tight shut-off capability<br />
High resolution metering valve with<br />
limited hysteresis<br />
Temperature Cv Body Material Seat Material End Connections<br />
Stainless Steel<br />
Buna-N Rubber<br />
Ethylene Propylene<br />
Rubber<br />
Highly Fluorinated<br />
Fluorocarbon<br />
Brass<br />
Min Max Max<br />
-50 F<br />
-46 C<br />
400 F<br />
204 C<br />
0.040 x x x x x x x<br />
-50 F<br />
-46 C<br />
400 F<br />
204 C<br />
0.100 x x x x x x x<br />
-50 F<br />
-46 C<br />
400 F<br />
204 C<br />
0.200 x x x x x x x<br />
-50 F<br />
-46 C<br />
400 F<br />
204 C<br />
0.100 x x x x x x x<br />
Fluorocarbon Rubber<br />
Neoprene Rubber<br />
Quick Couplings<br />
Valve stem threads not in contact<br />
with process fl uid<br />
Seven optional valve stem tapers<br />
Min Max<br />
1/16 in 1/4 in<br />
3mm 6mm<br />
1/8 in 1/4 in<br />
3mm 6mm<br />
1/8 in<br />
6mm<br />
3/8 in<br />
1/16 in 1/4 in<br />
3mm 6mm<br />
Pipe Fittings<br />
Catalog<br />
4170-N<br />
4170-N<br />
4170-N<br />
4170-HR<br />
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